private void deleteCustomerToolStripMenuItem_Click(object sender, EventArgs e)
{
if (dgvCustomers.SelectedRows.Count > 0)
{
DialogResult userConfirmation = MessageBox.Show("Are you sure to delete selected customer?", "Confirm", MessageBoxButtons.YesNoCancel);
if (userConfirmation != System.Windows.Forms.DialogResult.Yes)
{
return;
}
userConfirmation = MessageBox.Show("Are you sure to delete selected customer?", "Confirm", MessageBoxButtons.YesNoCancel);
if (userConfirmation != System.Windows.Forms.DialogResult.Yes)
{
return;
}
userConfirmation = MessageBox.Show("Are you sure to delete selected customer?", "Confirm", MessageBoxButtons.YesNoCancel);
if (userConfirmation != System.Windows.Forms.DialogResult.Yes)
{
return;
}
this.Cursor = Cursors.WaitCursor;
try
{
Customer_ID = Convert.ToInt16(dgvCustomers.SelectedRows[0].Cells["Customer_ID"].Value);
using (DataTable dt = objBusinessRules.DeleteCustomer(Customer_ID))
{
switch (Convert.ToInt16(dt.Rows[0][0]))
{
case 0:
{
MessageBox.Show("Customer is having seats booked. Cannot be deleted", "Information", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
break;
}
default:
{
MessageBox.Show("Customer successfully deleted", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
SearchCustomers(txtSearchFirstName.Text.Trim(), txtSearchLastName.Text.Trim(), txtSearchMobileNo.Text.Trim());
break;
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
this.Cursor = DefaultCursor;
}
}
}