}//End ButItNow()
/// <summary>
/// Purpose: have the textboxes intereact with the Class.
/// </summary>
private bool UpdateObject()
{
///<summary>
/// A region for local variables
/// </summary>
#region Local Var
int _intTestValue = 0;
double _doubleTestValue = 0.0;
#endregion Local Var
ErrProvider.Clear();
si.Description = TxtBx_ItemDescription.Text;
si.SQuantity = TxtBx_Quantity.Text;
//Condition will test bool if it can prase or not, as well as, if the value is too low
if (!(int.TryParse(si.SQuantity, out _intTestValue)) || _intTestValue <= 0)
{
ErrProvider.SetError(TxtBx_Quantity, INV_QNTY);
TxtBx_Quantity.Focus();
TxtBx_Quantity.SelectAll();
return(false);
}
//Condition will test bool if it can prase or not, as well as, if the value is too low
si.SPrice = TxtBx_UnitPrice.Text;
if (!(double.TryParse(si.SPrice, out _doubleTestValue)) || _doubleTestValue <= 0)
{
ErrProvider.SetError(TxtBx_UnitPrice, INV_PRC);
TxtBx_UnitPrice.Focus();
TxtBx_UnitPrice.SelectAll();
return(false);
}
//If everything checks out, it will return true and allow the code to show the message box salesInvoice
else
{
return(true);
}
}//End UpdateObject()
}//End TxtBx_ItemDescription_KeyPress()
/// <summary>
/// Purpose: to advance the cursor to the next textbox on the enter key stroke.
/// </summary>
/// <param name="sender">TxtBx_Quantity_KeyPress</param>
/// <param name="e">Not Used</param>
private void TxtBx_Quantity_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)Keys.Enter)
{
TxtBx_UnitPrice.Focus();
TxtBx_UnitPrice.SelectAll();
}
}//End TxtBx_Quantity_KeyPress()