private void DomainUpDown_ParseError(object sender, UpDownParseErrorEventArgs e)
{
DomainUpDown dud = (DomainUpDown)sender;
// get the text that was unable to parse.
string text = e.Text;
SolidColorBrush backgroundColor = null;
// is might be a known color string, like "Yellow"
// get by looking at the Colors class.
PropertyInfo colorPropertyInfo = typeof(Colors).GetProperty(text, BindingFlags.Static | BindingFlags.Public);
if (colorPropertyInfo != null)
{
backgroundColor = new SolidColorBrush((Color)colorPropertyInfo.GetValue(null, new object[] { }));
}
else
{
// it might be rgba code, like #aarrggbb
if (text.StartsWith("#", StringComparison.OrdinalIgnoreCase) && text.Length == 9)
{
// rrggbbaa
text = text.Substring(1);
// test to see if it can be parsed to an int
int result;
if (Int32.TryParse(text, out result))
{
byte[] rgba = new byte[4];
for (int i = 0; i < 4; i++)
{
rgba[i] = Byte.Parse(text.Substring(i * 2, 2), CultureInfo.CurrentCulture);
}
backgroundColor = new SolidColorBrush(new Color {
A = rgba[0], B = rgba[3], G = rgba[2], R = rgba[1]
});
}
}
}
if (backgroundColor != null)
{
dud.Items.Add(new Border
{
Width = 120,
Height = 80,
Background = backgroundColor,
BorderBrush = new SolidColorBrush(Colors.Yellow),
BorderThickness = new Thickness(4)
});
dud.CurrentIndex = dud.Items.Count - 1;
}
}
/// <summary>
/// Raises the ParserError event when there is an error in parsing user
/// input.
/// </summary>
/// <param name="e">Event args.</param>
protected override void OnParseError(UpDownParseErrorEventArgs e)
{
ParseErrorActions.DoPreTest(e);
base.OnParseError(e);
ParseErrorActions.DoTest(e);
}
private void DomainUpDown_ParseError(object sender, UpDownParseErrorEventArgs e)
{
DomainUpDown dud = (DomainUpDown)sender;
// get the text that was unable to parse.
string text = e.Text;
SolidColorBrush backgroundColor = null;
// is might be a known color string, like "Yellow"
// get by looking at the Colors class.
PropertyInfo colorPropertyInfo = typeof(Colors).GetProperty(text, BindingFlags.Static | BindingFlags.Public);
if (colorPropertyInfo != null)
{
backgroundColor = new SolidColorBrush((Color)colorPropertyInfo.GetValue(null, new object[] { }));
}
else
{
// it might be rgba code, like #aarrggbb
if (text.StartsWith("#", StringComparison.OrdinalIgnoreCase) && text.Length == 9)
{
// rrggbbaa
text = text.Substring(1);
// test to see if it can be parsed to an int
int result;
if (Int32.TryParse(text, out result))
{
byte[] rgba = new byte[4];
for (int i = 0; i < 4; i++)
{
rgba[i] = Byte.Parse(text.Substring(i * 2, 2), CultureInfo.CurrentCulture);
}
backgroundColor = new SolidColorBrush(new Color { A = rgba[0], B = rgba[3], G = rgba[2], R = rgba[1] });
}
}
}
if (backgroundColor != null)
{
dud.Items.Add(new Border
{
Width = 120,
Height = 80,
Background = backgroundColor,
BorderBrush = new SolidColorBrush(Colors.Yellow),
BorderThickness = new Thickness(4)
});
dud.CurrentIndex = dud.Items.Count - 1;
}
}
/// <summary>
/// Raises the ParserError event when there is an error in parsing user
/// input.
/// </summary>
/// <param name="e">Event args.</param>
protected override void OnParseError(UpDownParseErrorEventArgs e)
{
ParseErrorActions.DoPreTest(e);
base.OnParseError(e);
ParseErrorActions.DoTest(e);
}
