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ToolStripButton Click Event Could not get checkbox status

Jun 7 2015 10:13 AM
Whenever i clicked toolstripbutton after checking the checkbox inside datagridview in

"windows Form" form its always showing the checked status of checkbox as "false" .

I have attached the sample code below which can highlight my issue

Kindly assist me

Thanks
 
Form.Cs 
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
DataTable table2 = new DataTable("medications");
table2.Columns.Add("id");
table2.Columns.Add("medication");
table2.Rows.Add(1, "atenolol");
table2.Rows.Add(2, "amoxicillin");
// Create a DataSet and put both tables in it.
DataSet set = new DataSet("office");
set.Tables.Add(table2);
dataGridView1.AutoGenerateColumns = true;
dataGridView1.DataSource = set; // dataset
dataGridView1.DataMember = "medications";
}
private void button1_Click(object sender, EventArgs e)
{
List<DataGridViewRow> rows_with_checked_column = new List<DataGridViewRow>();
foreach (DataGridViewRow row in dataGridView1.Rows)
{
if (Convert.ToBoolean(row.Cells["chk"].Value) == true)
{
//rows_with_checked_column.Add(row);
MessageBox.Show("Checked");
}
else
{
MessageBox.Show("not Checked");
}
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (e.ColumnIndex == 0)
{
foreach (DataGridViewRow dr in dataGridView1.Rows)
{
dr.Cells[0].Value = false;//sifirin
}
}
}
private void toolStripButton2_Click(object sender, EventArgs e)
{
List<DataGridViewRow> rows_with_checked_column = new List<DataGridViewRow>();
foreach (DataGridViewRow row in dataGridView1.Rows)
{
if (Convert.ToBoolean(row.Cells["chk"].Value) == true)
{
//rows_with_checked_column.Add(row);
MessageBox.Show("Checked");
}
else
{
MessageBox.Show("not Checked");
}
}
}
private void toolStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
}
}
}

 

 Designer.cs
namespace WindowsFormsApplication1
{
partial class Form1
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
this.dataGridView1 = new System.Windows.Forms.DataGridView();
this.chk = new System.Windows.Forms.DataGridViewCheckBoxColumn();
this.Column2 = new System.Windows.Forms.DataGridViewTextBoxColumn();
this.button1 = new System.Windows.Forms.Button();
this.tabControl1 = new System.Windows.Forms.TabControl();
this.tabPage1 = new System.Windows.Forms.TabPage();
this.tabPage2 = new System.Windows.Forms.TabPage();
this.toolStrip1 = new System.Windows.Forms.ToolStrip();
this.toolStripButton2 = new System.Windows.Forms.ToolStripButton();
((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).BeginInit();
this.tabControl1.SuspendLayout();
this.tabPage1.SuspendLayout();
this.toolStrip1.SuspendLayout();
this.SuspendLayout();
//
// dataGridView1
//
this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
this.dataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
this.chk,
this.Column2});
this.dataGridView1.Location = new System.Drawing.Point(9, 37);
this.dataGridView1.Name = "dataGridView1";
this.dataGridView1.Size = new System.Drawing.Size(240, 150);
this.dataGridView1.TabIndex = 0;
this.dataGridView1.CellContentClick += new System.Windows.Forms.DataGridViewCellEventHandler(this.dataGridView1_CellContentClick);
//
// chk
//
this.chk.HeaderText = "Column1";
this.chk.Name = "chk";
//
// Column2
//
this.Column2.HeaderText = "Column2";
this.Column2.Name = "Column2";
//
// button1
//
this.button1.Location = new System.Drawing.Point(-1, 227);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(75, 23);
this.button1.TabIndex = 1;
this.button1.Text = "button1";
this.button1.UseVisualStyleBackColor = true;
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// tabControl1
//
this.tabControl1.Controls.Add(this.tabPage1);
this.tabControl1.Controls.Add(this.tabPage2);
this.tabControl1.Location = new System.Drawing.Point(12, 12);
this.tabControl1.Name = "tabControl1";
this.tabControl1.SelectedIndex = 0;
this.tabControl1.Size = new System.Drawing.Size(260, 238);
this.tabControl1.TabIndex = 2;
//
// tabPage1
//
this.tabPage1.Controls.Add(this.toolStrip1);
this.tabPage1.Controls.Add(this.dataGridView1);
this.tabPage1.Location = new System.Drawing.Point(4, 22);
this.tabPage1.Name = "tabPage1";
this.tabPage1.Padding = new System.Windows.Forms.Padding(3);
this.tabPage1.Size = new System.Drawing.Size(252, 212);
this.tabPage1.TabIndex = 0;
this.tabPage1.Text = "tabPage1";
this.tabPage1.UseVisualStyleBackColor = true;
//
// tabPage2
//
this.tabPage2.Location = new System.Drawing.Point(4, 22);
this.tabPage2.Name = "tabPage2";
this.tabPage2.Padding = new System.Windows.Forms.Padding(3);
this.tabPage2.Size = new System.Drawing.Size(252, 212);
this.tabPage2.TabIndex = 1;
this.tabPage2.Text = "tabPage2";
this.tabPage2.UseVisualStyleBackColor = true;
//
// toolStrip1
//
this.toolStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
this.toolStripButton2});
this.toolStrip1.Location = new System.Drawing.Point(3, 3);
this.toolStrip1.Name = "toolStrip1";
this.toolStrip1.Size = new System.Drawing.Size(246, 25);
this.toolStrip1.TabIndex = 1;
this.toolStrip1.Text = "toolStrip1";
this.toolStrip1.ItemClicked += new System.Windows.Forms.ToolStripItemClickedEventHandler(this.toolStrip1_ItemClicked);
//
// toolStripButton2
//
this.toolStripButton2.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Text;
this.toolStripButton2.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton2.Image")));
this.toolStripButton2.ImageTransparentColor = System.Drawing.Color.Magenta;
this.toolStripButton2.Name = "toolStripButton2";
this.toolStripButton2.Size = new System.Drawing.Size(31, 22);
this.toolStripButton2.Text = "Edit";
this.toolStripButton2.Click += new System.EventHandler(this.toolStripButton2_Click);
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(284, 262);
this.Controls.Add(this.tabControl1);
this.Controls.Add(this.button1);
this.Name = "Form1";
this.Text = "Form1";
((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit();
this.tabControl1.ResumeLayout(false);
this.tabPage1.ResumeLayout(false);
this.tabPage1.PerformLayout();
this.toolStrip1.ResumeLayout(false);
this.toolStrip1.PerformLayout();
this.ResumeLayout(false);
}
#endregion
private System.Windows.Forms.DataGridView dataGridView1;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.DataGridViewCheckBoxColumn chk;
private System.Windows.Forms.DataGridViewTextBoxColumn Column2;
private System.Windows.Forms.TabControl tabControl1;
private System.Windows.Forms.TabPage tabPage1;
private System.Windows.Forms.TabPage tabPage2;
private System.Windows.Forms.ToolStrip toolStrip1;
private System.Windows.Forms.ToolStripButton toolStripButton2;
}
}