using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Test_SimpleCustomMessageBox
{
    public partial class SimpleCustomMsgBox : Form
    {
        public SimpleCustomMsgBox()
        {
            InitializeComponent();
        }

        private static DialogResult result = DialogResult.No;
        public static DialogResult Show(string text, string caption, string btnOkText)
        {
            var msgBox = new SimpleCustomMsgBox();
            msgBox.labelText.Text = text; //The text for the label...
            msgBox.Text = caption; //Title of form
            msgBox.buttonOK.Text = btnOkText; //Text on the button
                                           //This method is blocking, and will only return once the user
                                           //clicks ok or closes the form.
            msgBox.ShowDialog();
            return result;
        }

        private void buttonOK_Click(object sender, EventArgs e)
        {
            result = DialogResult.Yes;
            this.Close();
        }
    }
}