when i clik the hid button want to validate in DGV.
Hide Button Code as follows;
private void Btn_Hide_Click(object sender, EventArgs e)
{
//confirmation to Hide the column
datagridView.Columns[datagridView.CurrentCellAddress.X].Visible = false;
}
output as follows; Button(Hide)
Date Period RK Mk CK VK GS VB CM
15/1/2013 1 tam(course)
Suppose user select the Mk column and click the Hide Button,user want to check in that Mk column values tam(course) is there.do u want to hide.
before hide the column to check in that column values are there,first clear the particular value and then hide . how to show the pop up message.
for that how to validate.