private void OnPreviewKeyDown(object sender, KeyEventArgs e)
{
TextBox textbox = sender as TextBox;
int oldvalue = textbox.Text == string.Empty ? 0 : int.Parse(textbox.Text);
if (oldvalue == 0 && (e.Key == Key.D0 || e.Key == Key.NumPad0))
{
e.Handled = true;
}
if (KeyInputHelper.CanInputAssert(e.Key))
{
if (KeyInputHelper.NumAssert(e.Key))
{
int newvalue = 10 * oldvalue + KeyInputHelper.GetKeyValue(e.Key);
if (!AssertOneSideRange(textbox, newvalue))
{
e.Handled = true;
}
else if (textbox == MTextbox2 || textbox == DTextbox2 || textbox == STextbox2 || textbox == CVTextbox2)
{
if (!AssertWholeRange(textbox, newvalue, int.Parse(GetRefTextBox(textbox).Text)))
{
e.Handled = true;
}
}
}
}
else
{
e.Handled = true;
}
}
private void OnPreviewKeyDown(object sender, KeyEventArgs e)
{
int oldvalue;
if ((sender as TextBox).Text != string.Empty)
{
oldvalue = int.Parse((sender as TextBox).Text);
}
else
{
oldvalue = 0;
}
if (KeyInputHelper.CanInputAssert(e.Key))
{
if (KeyInputHelper.NumAssert(e.Key))
{
int newvalue = 10 * oldvalue + KeyInputHelper.GetKeyValue(e.Key);
if (!AssertWholeRange((sender as TextBox), newvalue))
{
e.Handled = true;
}
}
}
else
{
e.Handled = true;
}
}