private void LoadData_dlg_FileOk(object sender, CancelEventArgs e)
{
if (!(LoadData_dlg.FileName.EndsWith("txt") || (LoadData_dlg.FileName.EndsWith("csv"))))
{
//RadMessageBox message=new RadMessageBox()
//message
LoadData_dlg.ShowDialog();
}
}
private void LoadData_btn_Click(object sender, EventArgs e)
{
LoadData_dlg.ShowDialog();
}