#region 添加checkbox列
public void AddCheckBox()
{
DataGridViewCheckBoxColumn columncb = new DataGridViewCheckBoxColumn();
columncb.HeaderText = "選擇";
columncb.Name = "cb_check";
columncb.TrueValue = true;
columncb.FalseValue = false;
columncb.DataPropertyName = "IsChecked";
UserGridView.Columns.Insert(0,columncb); //添加的checkbox在第一列
//UserGridView.Columns.Add(columncb); //添加的checkbox在最后一列
}
#endregion
在DataGridView控件的CellMouseClick屬性中：點擊數據勾選上checkbox
private void UserGridView_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
//checkbox 勾上
if ((bool)UserGridView.Rows[e.RowIndex].Cells[0].EditedFormattedValue == true)
{
this.UserGridView.Rows[e.RowIndex].Cells[0].Value = false;
}
else
{
this.UserGridView.Rows[e.RowIndex].Cells[0].Value = true;
}
}