commit 196ecfa302017c1a2a306f7d86d064c422801117
Author: Eugen Höglinger <eugen.hoeglinger@engel.at>
Date:   Wed Oct 9 15:30:13 2024 +0200

    Initielized

diff --git a/.vs/Test_DataGridViewWithCheckBox.git/FileContentIndex/1fcaac44-e9ae-422f-a012-466bc2d19751.vsidx b/.vs/Test_DataGridViewWithCheckBox.git/FileContentIndex/1fcaac44-e9ae-422f-a012-466bc2d19751.vsidx
new file mode 100644
index 0000000..5df348b
Binary files /dev/null and b/.vs/Test_DataGridViewWithCheckBox.git/FileContentIndex/1fcaac44-e9ae-422f-a012-466bc2d19751.vsidx differ
diff --git a/.vs/Test_DataGridViewWithCheckBox.git/v17/.suo b/.vs/Test_DataGridViewWithCheckBox.git/v17/.suo
new file mode 100644
index 0000000..e1209c6
Binary files /dev/null and b/.vs/Test_DataGridViewWithCheckBox.git/v17/.suo differ
diff --git a/.vs/Test_DataGridViewWithCheckBox.git/v17/DocumentLayout.json b/.vs/Test_DataGridViewWithCheckBox.git/v17/DocumentLayout.json
new file mode 100644
index 0000000..a9a8d56
--- /dev/null
+++ b/.vs/Test_DataGridViewWithCheckBox.git/v17/DocumentLayout.json
@@ -0,0 +1,65 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "C:\\CAD\\Git-WorkRepository\\VisualStudio\\_TEST\\Test_DataGridViewWithCheckBox.git\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{22E516AE-542B-4ED5-977F-56CE1F349235}|Test_DataGridViewWithCheckBox\\Test_DataGridViewWithCheckBox.csproj|c:\\cad\\git-workrepository\\visualstudio\\_test\\test_datagridviewwithcheckbox.git\\test_datagridviewwithcheckbox\\form1.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}|Form",
+      "RelativeMoniker": "D:0:0:{22E516AE-542B-4ED5-977F-56CE1F349235}|Test_DataGridViewWithCheckBox\\Test_DataGridViewWithCheckBox.csproj|solutionrelative:test_datagridviewwithcheckbox\\form1.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}|Form"
+    },
+    {
+      "AbsoluteMoniker": "D:0:0:{22E516AE-542B-4ED5-977F-56CE1F349235}|Test_DataGridViewWithCheckBox\\Test_DataGridViewWithCheckBox.csproj|C:\\CAD\\Git-WorkRepository\\VisualStudio\\_TEST\\Test_DataGridViewWithCheckBox.git\\test_datagridviewwithcheckbox\\form1.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{22E516AE-542B-4ED5-977F-56CE1F349235}|Test_DataGridViewWithCheckBox\\Test_DataGridViewWithCheckBox.csproj|solutionrelative:test_datagridviewwithcheckbox\\form1.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    }
+  ],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
+        {
+          "DockedWidth": 200,
+          "SelectedChildIndex": 4,
+          "Children": [
+            {
+              "$type": "Bookmark",
+              "Name": "ST:128:0:{1fc202d4-d401-403c-9834-5b218574bb67}"
+            },
+            {
+              "$type": "Bookmark",
+              "Name": "ST:129:0:{1fc202d4-d401-403c-9834-5b218574bb67}"
+            },
+            {
+              "$type": "Bookmark",
+              "Name": "ST:0:0:{e506b91c-c606-466a-90a9-123d1d1e12b3}"
+            },
+            {
+              "$type": "Document",
+              "DocumentIndex": 1,
+              "Title": "Form1.cs",
+              "DocumentMoniker": "C:\\CAD\\Git-WorkRepository\\VisualStudio\\_TEST\\Test_DataGridViewWithCheckBox.git\\Test_DataGridViewWithCheckBox\\Form1.cs",
+              "RelativeDocumentMoniker": "Test_DataGridViewWithCheckBox\\Form1.cs",
+              "ToolTip": "C:\\CAD\\Git-WorkRepository\\VisualStudio\\_TEST\\Test_DataGridViewWithCheckBox.git\\Test_DataGridViewWithCheckBox\\Form1.cs",
+              "RelativeToolTip": "Test_DataGridViewWithCheckBox\\Form1.cs",
+              "ViewState": "AQIAABAAAAAAAAAAAAAuwKwAAAAeAAAA",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2024-05-07T15:51:35.894Z",
+              "EditorCaption": ""
+            },
+            {
+              "$type": "Document",
+              "DocumentIndex": 0,
+              "Title": "Form1.cs [Entwurf]",
+              "DocumentMoniker": "C:\\CAD\\Git-WorkRepository\\VisualStudio\\_TEST\\Test_DataGridViewWithCheckBox.git\\Test_DataGridViewWithCheckBox\\Form1.cs",
+              "RelativeDocumentMoniker": "Test_DataGridViewWithCheckBox\\Form1.cs",
+              "ToolTip": "C:\\CAD\\Git-WorkRepository\\VisualStudio\\_TEST\\Test_DataGridViewWithCheckBox.git\\Test_DataGridViewWithCheckBox\\Form1.cs [Entwurf]",
+              "RelativeToolTip": "Test_DataGridViewWithCheckBox\\Form1.cs [Entwurf]",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2024-05-07T15:51:36.015Z",
+              "EditorCaption": " [Entwurf]"
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/Test_DataGridViewWithCheckBox.git.sln b/Test_DataGridViewWithCheckBox.git.sln
new file mode 100644
index 0000000..ec85422
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox.git.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.4.33213.308
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Test_DataGridViewWithCheckBox", "Test_DataGridViewWithCheckBox\Test_DataGridViewWithCheckBox.csproj", "{22E516AE-542B-4ED5-977F-56CE1F349235}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{22E516AE-542B-4ED5-977F-56CE1F349235}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{22E516AE-542B-4ED5-977F-56CE1F349235}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{22E516AE-542B-4ED5-977F-56CE1F349235}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{22E516AE-542B-4ED5-977F-56CE1F349235}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {01B26CC1-E435-4AC5-B813-2A57693DE589}
+	EndGlobalSection
+EndGlobal
diff --git a/Test_DataGridViewWithCheckBox/App.config b/Test_DataGridViewWithCheckBox/App.config
new file mode 100644
index 0000000..56efbc7
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/App.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+    </startup>
+</configuration>
\ No newline at end of file
diff --git a/Test_DataGridViewWithCheckBox/Form1.Designer.cs b/Test_DataGridViewWithCheckBox/Form1.Designer.cs
new file mode 100644
index 0000000..70b70c5
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/Form1.Designer.cs
@@ -0,0 +1,147 @@
+namespace Test_DataGridViewWithCheckBox
+{
+    partial class Form1
+    {
+        /// <summary>
+        /// Erforderliche Designervariable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Verwendete Ressourcen bereinigen.
+        /// </summary>
+        /// <param name="disposing">True, wenn verwaltete Ressourcen gelöscht werden sollen; andernfalls False.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Vom Windows Form-Designer generierter Code
+
+        /// <summary>
+        /// Erforderliche Methode für die Designerunterstützung.
+        /// Der Inhalt der Methode darf nicht mit dem Code-Editor geändert werden.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.dataGridViewTrueTable = new System.Windows.Forms.DataGridView();
+            this.labelAdmin = new System.Windows.Forms.Label();
+            this.labelUser = new System.Windows.Forms.Label();
+            this.Function = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.Admin_v = new System.Windows.Forms.DataGridViewCheckBoxColumn();
+            this.Admin_e = new System.Windows.Forms.DataGridViewCheckBoxColumn();
+            this.User_v = new System.Windows.Forms.DataGridViewCheckBoxColumn();
+            this.User_e = new System.Windows.Forms.DataGridViewCheckBoxColumn();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridViewTrueTable)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // dataGridViewTrueTable
+            // 
+            this.dataGridViewTrueTable.AllowUserToAddRows = false;
+            this.dataGridViewTrueTable.AllowUserToDeleteRows = false;
+            this.dataGridViewTrueTable.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridViewTrueTable.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
+            this.Function,
+            this.Admin_v,
+            this.Admin_e,
+            this.User_v,
+            this.User_e});
+            this.dataGridViewTrueTable.Location = new System.Drawing.Point(13, 85);
+            this.dataGridViewTrueTable.Name = "dataGridViewTrueTable";
+            this.dataGridViewTrueTable.Size = new System.Drawing.Size(511, 150);
+            this.dataGridViewTrueTable.TabIndex = 0;
+            // 
+            // labelAdmin
+            // 
+            this.labelAdmin.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
+            this.labelAdmin.Location = new System.Drawing.Point(305, 59);
+            this.labelAdmin.Name = "labelAdmin";
+            this.labelAdmin.Size = new System.Drawing.Size(100, 23);
+            this.labelAdmin.TabIndex = 1;
+            this.labelAdmin.Text = "Admin";
+            this.labelAdmin.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            // 
+            // labelUser
+            // 
+            this.labelUser.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
+            this.labelUser.Location = new System.Drawing.Point(405, 59);
+            this.labelUser.Name = "labelUser";
+            this.labelUser.Size = new System.Drawing.Size(100, 23);
+            this.labelUser.TabIndex = 2;
+            this.labelUser.Text = "User";
+            this.labelUser.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            // 
+            // Function
+            // 
+            this.Function.HeaderText = "Funktion";
+            this.Function.Name = "Function";
+            this.Function.Width = 250;
+            // 
+            // Admin_v
+            // 
+            this.Admin_v.HeaderText = "sichtbar";
+            this.Admin_v.Name = "Admin_v";
+            this.Admin_v.Resizable = System.Windows.Forms.DataGridViewTriState.True;
+            this.Admin_v.SortMode = System.Windows.Forms.DataGridViewColumnSortMode.Automatic;
+            this.Admin_v.ToolTipText = "Admin";
+            this.Admin_v.Width = 50;
+            // 
+            // Admin_e
+            // 
+            this.Admin_e.HeaderText = "aktiviert";
+            this.Admin_e.Name = "Admin_e";
+            this.Admin_e.Resizable = System.Windows.Forms.DataGridViewTriState.True;
+            this.Admin_e.SortMode = System.Windows.Forms.DataGridViewColumnSortMode.Automatic;
+            this.Admin_e.ToolTipText = "Admin";
+            this.Admin_e.Width = 50;
+            // 
+            // User_v
+            // 
+            this.User_v.HeaderText = "sichtbar";
+            this.User_v.Name = "User_v";
+            this.User_v.Resizable = System.Windows.Forms.DataGridViewTriState.True;
+            this.User_v.SortMode = System.Windows.Forms.DataGridViewColumnSortMode.Automatic;
+            this.User_v.ToolTipText = "User";
+            this.User_v.Width = 50;
+            // 
+            // User_e
+            // 
+            this.User_e.HeaderText = "aktiviert";
+            this.User_e.Name = "User_e";
+            this.User_e.Resizable = System.Windows.Forms.DataGridViewTriState.True;
+            this.User_e.SortMode = System.Windows.Forms.DataGridViewColumnSortMode.Automatic;
+            this.User_e.ToolTipText = "User";
+            this.User_e.Width = 50;
+            // 
+            // Form1
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(800, 450);
+            this.Controls.Add(this.labelUser);
+            this.Controls.Add(this.labelAdmin);
+            this.Controls.Add(this.dataGridViewTrueTable);
+            this.Name = "Form1";
+            this.Text = "Form1";
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridViewTrueTable)).EndInit();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.DataGridView dataGridViewTrueTable;
+        private System.Windows.Forms.Label labelAdmin;
+        private System.Windows.Forms.Label labelUser;
+        private System.Windows.Forms.DataGridViewTextBoxColumn Function;
+        private System.Windows.Forms.DataGridViewCheckBoxColumn Admin_v;
+        private System.Windows.Forms.DataGridViewCheckBoxColumn Admin_e;
+        private System.Windows.Forms.DataGridViewCheckBoxColumn User_v;
+        private System.Windows.Forms.DataGridViewCheckBoxColumn User_e;
+    }
+}
+
diff --git a/Test_DataGridViewWithCheckBox/Form1.cs b/Test_DataGridViewWithCheckBox/Form1.cs
new file mode 100644
index 0000000..79e6a93
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/Form1.cs
@@ -0,0 +1,180 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Test_DataGridViewWithCheckBox
+{
+    public partial class Form1 : Form
+    {
+        #region Version und Copyright
+        // Version und Copyright
+        string programName = Path.GetFileNameWithoutExtension(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); //Den Programmnamen auslesen
+        string programVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
+        static object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCopyrightAttribute), false);
+        string copyright = GenerateCopyright();
+        string icon = Application.StartupPath + "\\Info.bmp";
+
+        //Assembly Datum und Zeit
+        static DateTime value = AssemblyDateTime();
+        string date = value.ToShortDateString();
+        string time = value.ToLongTimeString();
+
+        private static DateTime AssemblyDateTime()
+        {
+            var version = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
+            var buildDateTime = new DateTime(2000, 1, 1).Add(new TimeSpan(TimeSpan.TicksPerDay * version.Build + TimeSpan.TicksPerSecond * 2 * version.Revision));
+            //Tage seit dem 1. Januar 2000 und Sekunden seit Mitternacht, (multiplizier mit 2 ergibt das Original)
+            return buildDateTime;
+        }
+
+        private static string CurrentYear()
+        {
+            DateTime dtn = DateTime.Now;
+            return dtn.Year.ToString();
+        }
+
+        private static string StartYear()
+        {
+            string startYear = "";
+            if (((AssemblyCopyrightAttribute)attributes[0]).Copyright.Contains("Copyright © "))
+            {
+                startYear = ((AssemblyCopyrightAttribute)attributes[0]).Copyright.Replace("Copyright © ", "");
+                while (startYear.StartsWith(" "))
+                {
+                    startYear = startYear.Remove(0, 1);
+                }
+
+                if (startYear.Contains("-"))
+                {
+                    startYear = startYear.Remove(startYear.IndexOf("-"));
+                }
+                else
+                {
+                    startYear = startYear.Remove(startYear.IndexOf(" "));
+                }
+                return startYear;
+            }
+            else
+            {
+                DateTime dtn = DateTime.Now;
+                return dtn.Year.ToString();
+            }
+        }
+
+        private static string GenerateCopyright()
+        {
+            string startYear = StartYear();
+            string currentYear = CurrentYear();
+
+            if (startYear == currentYear)
+            {
+                return ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
+            }
+            else
+            {
+                string temp = ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
+                string start = temp.Remove(temp.IndexOf(startYear) - 1);
+                string end = (temp.Remove(0, temp.IndexOf(" by")));
+
+                return String.Concat(start, " ", startYear, "-", currentYear, end);
+            }
+        }
+        #endregion
+
+        #region Programm-Info
+        /// <summary>
+        /// Contains the name of the program file
+        /// </summary>
+        public static string ProgramName { set; get; }
+
+        /// <summary>
+        /// Contains the version of the program file
+        /// </summary>
+        public static string ProgramVersion { set; get; }
+
+        /// <summary>
+        /// Contains the copyright notice
+        /// </summary>
+        public static string Copyright { set; get; }
+
+        private void SetProgramInfo()
+        {
+            //Name, Version und Copyright setzen
+            ProgramName = programName;
+            ProgramVersion = programVersion;
+            Copyright = copyright;
+        }
+        #endregion
+        public Form1()
+        {
+            SetProgramInfo();
+            InitializeComponent();
+
+            TuWas();
+        }
+
+        private void TuWas()
+        {
+            string name = "";
+            bool[] trueLine = new bool[4];
+
+            name = "Funktion 1";
+            trueLine[0] = true;
+            trueLine[1] = true;
+            trueLine[2] = true;
+            trueLine[3] = true;
+
+            dataGridViewTrueTable.Rows.Add(name, trueLine[0], trueLine[1], trueLine[2], trueLine[3]);
+
+            name = "Funktion 2";
+            trueLine[0] = true;
+            trueLine[1] = false;
+            trueLine[2] = true;
+            trueLine[3] = false;
+
+            dataGridViewTrueTable.Rows.Add(name, trueLine[0], trueLine[1], trueLine[2], trueLine[3]);
+
+            name = "Funktion 3";
+            trueLine[0] = false;
+            trueLine[1] = false;
+            trueLine[2] = true;
+            trueLine[3] = false;
+
+            dataGridViewTrueTable.Rows.Add(name, trueLine[0], trueLine[1], trueLine[2], trueLine[3]);
+
+            name = "Funktion 4";
+            trueLine[0] = true;
+            trueLine[1] = false;
+            trueLine[2] = false;
+            trueLine[3] = false;
+
+            dataGridViewTrueTable.Rows.Add(name, trueLine[0], trueLine[1], trueLine[2], trueLine[3]);
+
+            name = "Funktion 5";
+            trueLine[0] = false;
+            trueLine[1] = false;
+            trueLine[2] = false;
+            trueLine[3] = false;
+
+            dataGridViewTrueTable.Rows.Add(name, trueLine[0], trueLine[1], trueLine[2], trueLine[3]);
+
+            name = "Funktion 6";
+            trueLine[0] = false;
+            trueLine[1] = true;
+            trueLine[2] = false;
+            trueLine[3] = true;
+
+            dataGridViewTrueTable.Rows.Add(name, trueLine[0], trueLine[1], trueLine[2], trueLine[3]);
+        }
+        
+
+    }
+}
diff --git a/Test_DataGridViewWithCheckBox/Form1.resx b/Test_DataGridViewWithCheckBox/Form1.resx
new file mode 100644
index 0000000..a866e62
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/Form1.resx
@@ -0,0 +1,135 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root>
+  <!-- 
+    Microsoft ResX Schema 
+    
+    Version 2.0
+    
+    The primary goals of this format is to allow a simple XML format 
+    that is mostly human readable. The generation and parsing of the 
+    various data types are done through the TypeConverter classes 
+    associated with the data types.
+    
+    Example:
+    
+    ... ado.net/XML headers & schema ...
+    <resheader name="resmimetype">text/microsoft-resx</resheader>
+    <resheader name="version">2.0</resheader>
+    <resheader name="reader">System.Resources.ResXResourceReader, System.Windows.Forms, ...</resheader>
+    <resheader name="writer">System.Resources.ResXResourceWriter, System.Windows.Forms, ...</resheader>
+    <data name="Name1"><value>this is my long string</value><comment>this is a comment</comment></data>
+    <data name="Color1" type="System.Drawing.Color, System.Drawing">Blue</data>
+    <data name="Bitmap1" mimetype="application/x-microsoft.net.object.binary.base64">
+        <value>[base64 mime encoded serialized .NET Framework object]</value>
+    </data>
+    <data name="Icon1" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+        <value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
+        <comment>This is a comment</comment>
+    </data>
+                
+    There are any number of "resheader" rows that contain simple 
+    name/value pairs.
+    
+    Each data row contains a name, and value. The row also contains a 
+    type or mimetype. Type corresponds to a .NET class that support 
+    text/value conversion through the TypeConverter architecture. 
+    Classes that don't support this are serialized and stored with the 
+    mimetype set.
+    
+    The mimetype is used for serialized objects, and tells the 
+    ResXResourceReader how to depersist the object. This is currently not 
+    extensible. For a given mimetype the value must be set accordingly:
+    
+    Note - application/x-microsoft.net.object.binary.base64 is the format 
+    that the ResXResourceWriter will generate, however the reader can 
+    read any of the formats listed below.
+    
+    mimetype: application/x-microsoft.net.object.binary.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
+            : and then encoded with base64 encoding.
+    
+    mimetype: application/x-microsoft.net.object.soap.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
+            : and then encoded with base64 encoding.
+
+    mimetype: application/x-microsoft.net.object.bytearray.base64
+    value   : The object must be serialized into a byte array 
+            : using a System.ComponentModel.TypeConverter
+            : and then encoded with base64 encoding.
+    -->
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <metadata name="Function.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="Admin_v.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="Admin_e.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="User_v.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="User_e.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+</root>
\ No newline at end of file
diff --git a/Test_DataGridViewWithCheckBox/Program.cs b/Test_DataGridViewWithCheckBox/Program.cs
new file mode 100644
index 0000000..ca9e509
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/Program.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Test_DataGridViewWithCheckBox
+{
+    internal static class Program
+    {
+        /// <summary>
+        /// Der Haupteinstiegspunkt für die Anwendung.
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            Application.Run(new Form1());
+        }
+    }
+}
diff --git a/Test_DataGridViewWithCheckBox/Properties/AssemblyInfo.cs b/Test_DataGridViewWithCheckBox/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..9d9cbe6
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// Allgemeine Informationen über eine Assembly werden über die folgenden
+// Attribute gesteuert. Ändern Sie diese Attributwerte, um die Informationen zu ändern,
+// die einer Assembly zugeordnet sind.
+[assembly: AssemblyTitle("Test_DataGridViewWithCheckBox")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Test_DataGridViewWithCheckBox")]
+[assembly: AssemblyCopyright("Copyright © 2022 by Eugen Höglinger")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Durch Festlegen von ComVisible auf FALSE werden die Typen in dieser Assembly
+// für COM-Komponenten unsichtbar.  Wenn Sie auf einen Typ in dieser Assembly von
+// COM aus zugreifen müssen, sollten Sie das ComVisible-Attribut für diesen Typ auf "True" festlegen.
+[assembly: ComVisible(false)]
+
+// Die folgende GUID bestimmt die ID der Typbibliothek, wenn dieses Projekt für COM verfügbar gemacht wird
+[assembly: Guid("22e516ae-542b-4ed5-977f-56ce1f349235")]
+
+// Versionsinformationen für eine Assembly bestehen aus den folgenden vier Werten:
+//
+//      Hauptversion
+//      Nebenversion
+//      Buildnummer
+//      Revision
+//
+// Sie können alle Werte angeben oder Standardwerte für die Build- und Revisionsnummern verwenden,
+// indem Sie "*" wie unten gezeigt eingeben:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.*")]
+//[assembly: AssemblyFileVersion("1.0.0.0")] //Wenn auskommentiert, dann gleich wie AssemblyVersion!
diff --git a/Test_DataGridViewWithCheckBox/Properties/Resources.Designer.cs b/Test_DataGridViewWithCheckBox/Properties/Resources.Designer.cs
new file mode 100644
index 0000000..14d2335
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/Properties/Resources.Designer.cs
@@ -0,0 +1,71 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Dieser Code wurde von einem Tool generiert.
+//     Laufzeitversion: 4.0.30319.42000
+//
+//     Änderungen an dieser Datei können fehlerhaftes Verhalten verursachen und gehen verloren, wenn
+//     der Code neu generiert wird.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace Test_DataGridViewWithCheckBox.Properties
+{
+
+
+    /// <summary>
+    ///   Eine stark typisierte Ressourcenklasse zum Suchen von lokalisierten Zeichenfolgen usw.
+    /// </summary>
+    // Diese Klasse wurde von der StronglyTypedResourceBuilder-Klasse
+    // über ein Tool wie ResGen oder Visual Studio automatisch generiert.
+    // Um einen Member hinzuzufügen oder zu entfernen, bearbeiten Sie die .ResX-Datei und führen dann ResGen
+    // mit der Option /str erneut aus, oder erstellen Sie Ihr VS-Projekt neu.
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+    internal class Resources
+    {
+
+        private static global::System.Resources.ResourceManager resourceMan;
+
+        private static global::System.Globalization.CultureInfo resourceCulture;
+
+        [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
+        internal Resources()
+        {
+        }
+
+        /// <summary>
+        ///   Gibt die zwischengespeicherte ResourceManager-Instanz zurück, die von dieser Klasse verwendet wird.
+        /// </summary>
+        [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+        internal static global::System.Resources.ResourceManager ResourceManager
+        {
+            get
+            {
+                if ((resourceMan == null))
+                {
+                    global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("Test_DataGridViewWithCheckBox.Properties.Resources", typeof(Resources).Assembly);
+                    resourceMan = temp;
+                }
+                return resourceMan;
+            }
+        }
+
+        /// <summary>
+        ///   Überschreibt die CurrentUICulture-Eigenschaft des aktuellen Threads für alle
+        ///   Ressourcenlookups, die diese stark typisierte Ressourcenklasse verwenden.
+        /// </summary>
+        [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+        internal static global::System.Globalization.CultureInfo Culture
+        {
+            get
+            {
+                return resourceCulture;
+            }
+            set
+            {
+                resourceCulture = value;
+            }
+        }
+    }
+}
diff --git a/Test_DataGridViewWithCheckBox/Properties/Resources.resx b/Test_DataGridViewWithCheckBox/Properties/Resources.resx
new file mode 100644
index 0000000..af7dbeb
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/Properties/Resources.resx
@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root>
+  <!-- 
+    Microsoft ResX Schema 
+    
+    Version 2.0
+    
+    The primary goals of this format is to allow a simple XML format 
+    that is mostly human readable. The generation and parsing of the 
+    various data types are done through the TypeConverter classes 
+    associated with the data types.
+    
+    Example:
+    
+    ... ado.net/XML headers & schema ...
+    <resheader name="resmimetype">text/microsoft-resx</resheader>
+    <resheader name="version">2.0</resheader>
+    <resheader name="reader">System.Resources.ResXResourceReader, System.Windows.Forms, ...</resheader>
+    <resheader name="writer">System.Resources.ResXResourceWriter, System.Windows.Forms, ...</resheader>
+    <data name="Name1"><value>this is my long string</value><comment>this is a comment</comment></data>
+    <data name="Color1" type="System.Drawing.Color, System.Drawing">Blue</data>
+    <data name="Bitmap1" mimetype="application/x-microsoft.net.object.binary.base64">
+        <value>[base64 mime encoded serialized .NET Framework object]</value>
+    </data>
+    <data name="Icon1" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+        <value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
+        <comment>This is a comment</comment>
+    </data>
+                
+    There are any number of "resheader" rows that contain simple 
+    name/value pairs.
+    
+    Each data row contains a name, and value. The row also contains a 
+    type or mimetype. Type corresponds to a .NET class that support 
+    text/value conversion through the TypeConverter architecture. 
+    Classes that don't support this are serialized and stored with the 
+    mimetype set.
+    
+    The mimetype is used for serialized objects, and tells the 
+    ResXResourceReader how to depersist the object. This is currently not 
+    extensible. For a given mimetype the value must be set accordingly:
+    
+    Note - application/x-microsoft.net.object.binary.base64 is the format 
+    that the ResXResourceWriter will generate, however the reader can 
+    read any of the formats listed below.
+    
+    mimetype: application/x-microsoft.net.object.binary.base64
+    value   : The object must be serialized with 
+            : System.Serialization.Formatters.Binary.BinaryFormatter
+            : and then encoded with base64 encoding.
+    
+    mimetype: application/x-microsoft.net.object.soap.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
+            : and then encoded with base64 encoding.
+
+    mimetype: application/x-microsoft.net.object.bytearray.base64
+    value   : The object must be serialized into a byte array 
+            : using a System.ComponentModel.TypeConverter
+            : and then encoded with base64 encoding.
+    -->
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>
\ No newline at end of file
diff --git a/Test_DataGridViewWithCheckBox/Properties/Settings.Designer.cs b/Test_DataGridViewWithCheckBox/Properties/Settings.Designer.cs
new file mode 100644
index 0000000..ff2c512
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/Properties/Settings.Designer.cs
@@ -0,0 +1,30 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Runtime Version:4.0.30319.42000
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace Test_DataGridViewWithCheckBox.Properties
+{
+
+
+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")]
+    internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase
+    {
+
+        private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
+
+        public static Settings Default
+        {
+            get
+            {
+                return defaultInstance;
+            }
+        }
+    }
+}
diff --git a/Test_DataGridViewWithCheckBox/Properties/Settings.settings b/Test_DataGridViewWithCheckBox/Properties/Settings.settings
new file mode 100644
index 0000000..3964565
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/Properties/Settings.settings
@@ -0,0 +1,7 @@
+<?xml version='1.0' encoding='utf-8'?>
+<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)">
+  <Profiles>
+    <Profile Name="(Default)" />
+  </Profiles>
+  <Settings />
+</SettingsFile>
diff --git a/Test_DataGridViewWithCheckBox/Test_DataGridViewWithCheckBox.csproj b/Test_DataGridViewWithCheckBox/Test_DataGridViewWithCheckBox.csproj
new file mode 100644
index 0000000..0cfd336
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/Test_DataGridViewWithCheckBox.csproj
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{22E516AE-542B-4ED5-977F-56CE1F349235}</ProjectGuid>
+    <OutputType>WinExe</OutputType>
+    <RootNamespace>Test_DataGridViewWithCheckBox</RootNamespace>
+    <AssemblyName>Test_DataGridViewWithCheckBox</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>false</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Deployment" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Form1.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="Form1.Designer.cs">
+      <DependentUpon>Form1.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <EmbeddedResource Include="Form1.resx">
+      <DependentUpon>Form1.cs</DependentUpon>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Properties\Resources.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
+    <Compile Include="Properties\Resources.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Resources.resx</DependentUpon>
+    </Compile>
+    <None Include="Properties\Settings.settings">
+      <Generator>SettingsSingleFileGenerator</Generator>
+      <LastGenOutput>Settings.Designer.cs</LastGenOutput>
+    </None>
+    <Compile Include="Properties\Settings.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Settings.settings</DependentUpon>
+      <DesignTimeSharedInput>True</DesignTimeSharedInput>
+    </Compile>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>
\ No newline at end of file
diff --git a/Test_DataGridViewWithCheckBox/bin/Debug/Test_DataGridViewWithCheckBox.exe b/Test_DataGridViewWithCheckBox/bin/Debug/Test_DataGridViewWithCheckBox.exe
new file mode 100644
index 0000000..ce07173
Binary files /dev/null and b/Test_DataGridViewWithCheckBox/bin/Debug/Test_DataGridViewWithCheckBox.exe differ
diff --git a/Test_DataGridViewWithCheckBox/bin/Debug/Test_DataGridViewWithCheckBox.exe.config b/Test_DataGridViewWithCheckBox/bin/Debug/Test_DataGridViewWithCheckBox.exe.config
new file mode 100644
index 0000000..56efbc7
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/bin/Debug/Test_DataGridViewWithCheckBox.exe.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+    </startup>
+</configuration>
\ No newline at end of file
diff --git a/Test_DataGridViewWithCheckBox/bin/Debug/Test_DataGridViewWithCheckBox.pdb b/Test_DataGridViewWithCheckBox/bin/Debug/Test_DataGridViewWithCheckBox.pdb
new file mode 100644
index 0000000..4bd3b0f
Binary files /dev/null and b/Test_DataGridViewWithCheckBox/bin/Debug/Test_DataGridViewWithCheckBox.pdb differ
diff --git a/Test_DataGridViewWithCheckBox/obj/Debug/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs b/Test_DataGridViewWithCheckBox/obj/Debug/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs
new file mode 100644
index 0000000..3871b18
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/obj/Debug/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs
@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETFramework,Version=v4.7.2", FrameworkDisplayName = ".NET Framework 4.7.2")]
diff --git a/Test_DataGridViewWithCheckBox/obj/Debug/DesignTimeResolveAssemblyReferences.cache b/Test_DataGridViewWithCheckBox/obj/Debug/DesignTimeResolveAssemblyReferences.cache
new file mode 100644
index 0000000..2d21f8d
Binary files /dev/null and b/Test_DataGridViewWithCheckBox/obj/Debug/DesignTimeResolveAssemblyReferences.cache differ
diff --git a/Test_DataGridViewWithCheckBox/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache b/Test_DataGridViewWithCheckBox/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
new file mode 100644
index 0000000..3590c24
Binary files /dev/null and b/Test_DataGridViewWithCheckBox/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache differ
diff --git a/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.Form1.resources b/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.Form1.resources
new file mode 100644
index 0000000..6c05a97
Binary files /dev/null and b/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.Form1.resources differ
diff --git a/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.Properties.Resources.resources b/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.Properties.Resources.resources
new file mode 100644
index 0000000..6c05a97
Binary files /dev/null and b/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.Properties.Resources.resources differ
diff --git a/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.csproj.AssemblyReference.cache b/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.csproj.AssemblyReference.cache
new file mode 100644
index 0000000..825f721
Binary files /dev/null and b/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.csproj.AssemblyReference.cache differ
diff --git a/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.csproj.CoreCompileInputs.cache b/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.csproj.CoreCompileInputs.cache
new file mode 100644
index 0000000..cf6f1c0
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.csproj.CoreCompileInputs.cache
@@ -0,0 +1 @@
+ffeb981a72357c13c78580d1de8dfcfdeab69b3831ebd504970e578b1a834c6f
diff --git a/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.csproj.FileListAbsolute.txt b/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.csproj.FileListAbsolute.txt
new file mode 100644
index 0000000..97027dc
--- /dev/null
+++ b/Test_DataGridViewWithCheckBox/obj/Debug/Test_DataGridViewWithCheckBox.csproj.FileListAbsolute.txt
@@ -0,0 +1,21 @@
+H:\Programmieren\Git-WorkRepository\VisualStudio\_TEST\Test_DataGridViewWithCheckBox.git\Test_DataGridViewWithCheckBox\bin\Debug\Test_DataGridViewWithCheckBox.exe.config
+H:\Programmieren\Git-WorkRepository\VisualStudio\_TEST\Test_DataGridViewWithCheckBox.git\Test_DataGridViewWithCheckBox\bin\Debug\Test_DataGridViewWithCheckBox.exe
+H:\Programmieren\Git-WorkRepository\VisualStudio\_TEST\Test_DataGridViewWithCheckBox.git\Test_DataGridViewWithCheckBox\bin\Debug\Test_DataGridViewWithCheckBox.pdb
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