void DeleteSt()
{
try
{
if (grdVwTeachers.SelectedRows.Count < 1)
{
MessageBox.Show("Please Select a row.");
return;
}
if (MessageBox.Show("Teacher will be deleted. Are you sure?", "Confirm", MessageBoxButtons.YesNoCancel) != DialogResult.Yes)
{
return;
}
string strId = string.Format("{0}", grdVwTeachers.SelectedRows[0].Cells["Id"].Value);
int id;
if (int.TryParse(strId, out id))
{
bool isInUse = schoolMan.IsTeacherNotInUse(id);
if (isInUse == false)
{
if (MessageBox.Show("Teacher is in use. Are you sure to delete Standard?", "Confirm", MessageBoxButtons.YesNoCancel) != DialogResult.Yes)
{
return;
}
schoolMan.DeleteTeacher(id);
}
else
{
schoolMan.DeleteTeacher(id);
}
}
MessageBox.Show("Delete Operation succeed.");
LoadListToGrid();
}
catch (Exception ex)
{
Logger.LogException(ex);
MessageBox.Show("Delete Operation failed.");
}
}