private void TbDeskWidth_Validating(object sender, CancelEventArgs e)
{
// Allow user to tab or otherwise move through the field without adding a value
if (tbDeskWidth.Text.Length == 0)
{
return;
}
try
{
bool CancelProgress = false;
// Rest error provider
ErrProv_DeskQuote.Clear();
// Parse to a number
int.TryParse(tbDeskWidth.Text, out int userWidth);
//
int UserNumber = int.Parse(tbDeskWidth.Text);
// Check against min max constraints.
if (userWidth < DeskQuote.MIN_WIDTH)
{
ErrProv_DeskQuote.SetError(tbDeskWidth, "Width must be " + DeskQuote.MIN_WIDTH + " or greater.");
CancelProgress = true;
}
if (userWidth > DeskQuote.MAX_WIDTH)
{
ErrProv_DeskQuote.SetError(tbDeskWidth, "Width must be " + DeskQuote.MAX_WIDTH + " or less.");
CancelProgress = true;
}
if (CancelProgress)
{
e.Cancel = true;
tbDeskWidth.Select(0, tbDeskWidth.Text.Length);
}
}
catch (Exception exception)
{
ErrProv_DeskQuote.SetError(tbDeskWidth, exception.Message);
tbDeskWidth.Select(0, tbDeskWidth.Text.Length);
e.Cancel = true;
}
}
private void TbDeskDepth_Validating(object sender, CancelEventArgs e)
{
// Allow user to tab or otherwise move through the field without adding a value
if (tbDeskDepth.Text.Length == 0)
{
return;
}
// Rest error provider.
ErrProv_DeskQuote.Clear();
bool CancelProgress = false;
bool isNum = int.TryParse(tbDeskDepth.Text, out int UserNumber);
if (!isNum)
{
ErrProv_DeskQuote.SetError(tbDeskDepth, "Please enter a valid number.");
CancelProgress = true;
}
// If we have a valid number, then check total value of the text field against min max constraints.
if (isNum)
{
if (UserNumber < DeskQuote.MIN_DEPTH)
{
ErrProv_DeskQuote.SetError(tbDeskDepth, "Depth must be " + DeskQuote.MIN_DEPTH + " or greater.");
CancelProgress = true;
}
if (UserNumber > DeskQuote.MAX_DEPTH)
{
ErrProv_DeskQuote.SetError(tbDeskDepth, "Depth must be " + DeskQuote.MAX_DEPTH + " or less.");
CancelProgress = true;
}
}
// Carry out cancel process so user doesn't move to the next field.
if (CancelProgress)
{
e.Cancel = true;
tbDeskDepth.Select(0, tbDeskDepth.Text.Length);
}
}
