private void btnSaveServiceType_Click(object sender, EventArgs e)
{
lblServiceTypeID.Text = null;
DataRow newServiceTypeRow = DM.dtServiceType.NewRow();
if ((txtAddDescription.Text == "") || (txtAddHourlyRate.Text == ""))
{
MessageBox.Show("You must type in a Service type description and hourly rate.", "Error");
}
else
{
try
{
newServiceTypeRow["Description"] = txtAddDescription.Text;
newServiceTypeRow["HourlyRate"] = Convert.ToDouble(txtAddHourlyRate.Text);
DM.dtServiceType.Rows.Add(newServiceTypeRow);
MessageBox.Show("Service Type added successfully.", "Success");
DM.UpdateServiceType();
}
catch (FormatException ex)
{
MessageBox.Show("Please enter a value for hourly rate.", "Error");
}
}
return;
}
private void btnDeleteServiceType_Click(object sender, EventArgs e)
{
DataRow deleteServiceTypeRow = DM.dtServiceType.Rows[currencyManager.Position];
DataRow[] ServiceRow = DM.dtService.Select("ServiceTypeID =" + txtServiceTypeID.Text);
DataRow[] EquipmentRow = DM.dtServiceTypeEquipment.Select("ServiceTypeID =" + txtServiceTypeID.Text);
if (ServiceRow.Length == 0 && EquipmentRow.Length == 0)
{
if (MessageBox.Show("Are you sure want to delete this record?", "Warning", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
deleteServiceTypeRow.Delete();
DM.UpdateServiceType();
MessageBox.Show("Service type deleted successfully", "Success");
return;
}
}
else
{
if (ServiceRow.Length != 0)
{
MessageBox.Show("You may only delete Service Types that are not assigned to services");
return;
}
if (EquipmentRow.Length != 0)
{
MessageBox.Show("You may only delete Service Types who are not allocated equipment");
return;
}
}
}