private static decimal LimitValueByBounds(decimal newValue, SpinnerControl control)
{
newValue = Math.Max(control.Minimum, Math.Min(control.Maximum, newValue));
// then ensure the number of decimal places is correct.
newValue = Decimal.Round(newValue, control.DecimalPlaces);
return(newValue);
}
protected static void OnDecreaseCommand(Object sender, ExecutedRoutedEventArgs e)
{
SpinnerControl control = sender as SpinnerControl;
if (control != null)
{
control.OnDecrease();
}
}
private static object CoerceValue(DependencyObject obj, object value)
{
decimal newValue = (decimal)value;
SpinnerControl control = obj as SpinnerControl;
if (control != null)
{
// ensure that the value stays within the bounds of the minimum and
// maximum values that we define.
newValue = LimitValueByBounds(newValue, control);
}
return(newValue);
}
private static void OnValidationHasErrorPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
SpinnerControl control = sender as SpinnerControl;
if (control != null)
{
var newValue = (bool)args.NewValue;
var oldValue = (bool)args.OldValue;
RoutedPropertyChangedEventArgs <bool> e =
new RoutedPropertyChangedEventArgs <bool>(oldValue, newValue, ValidationHasErrorEvent);
control.OnValidationHasErrorPropertyChanged(e);
}
}
private static void OnFormattedValueChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
SpinnerControl control = obj as SpinnerControl;
Decimal number;
if (control != null)
{
string newValue = (string)args.NewValue;
string oldValue = (string)args.OldValue;
if (Decimal.TryParse(newValue, out number))
{
control.Value = number;
}
}
}
/// <summary>
/// If the value changes, update the text box that displays the Value
/// property to the consumer.
/// </summary>
/// <param name="obj"></param>
/// <param name="args"></param>
private static void OnValueChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
SpinnerControl control = obj as SpinnerControl;
if (control != null)
{
var newValue = (decimal)args.NewValue;
var oldValue = (decimal)args.OldValue;
control.UpdateFormattedValue(newValue);
RoutedPropertyChangedEventArgs <decimal> e =
new RoutedPropertyChangedEventArgs <decimal>(oldValue, newValue, ValueChangedEvent);
control.OnValueChanged(e);
}
}
private void SpinnerTextBox_LostFocus(object sender, RoutedEventArgs e)
{
VOP.Controls.SpinnerControl spinnerCtl = sender as VOP.Controls.SpinnerControl;
TextBox tb = spinnerCtl.Template.FindName("tbTextBox", spinnerCtl) as TextBox;
int textValue = 0;
if (!spinnerCtl.IsFocused)
{
if ("spinCtlEdge" == spinnerCtl.Name)
{
if (int.TryParse(tb.Text, out textValue))
{
if (textValue > 2)
{
tb.Text = "2";
}
else if (textValue < -2)
{
tb.Text = "-2";
}
}
else
{
tb.Text = "0";
}
}
else if ("spinCtlSide2Side" == spinnerCtl.Name)
{
if (int.TryParse(tb.Text, out textValue))
{
if (textValue > 6)
{
tb.Text = "6";
}
else if (textValue < -6)
{
tb.Text = "-6";
}
}
else
{
tb.Text = "0";
}
}
else if ("spinCtlDensity" == spinnerCtl.Name)
{
if (int.TryParse(tb.Text, out textValue))
{
if (textValue > 3)
{
tb.Text = "3";
}
else if (textValue < -3)
{
tb.Text = "-3";
}
}
else
{
tb.Text = "0";
}
}
else if ("spinCtlHumidity" == spinnerCtl.Name)
{
if (int.TryParse(tb.Text, out textValue))
{
if (textValue > 1)
{
tb.Text = "1";
}
else if (textValue < 0)
{
tb.Text = "0";
}
}
else
{
tb.Text = "0";
}
}
}
}
private void EnableAllVisual(Visual myVisual, bool enable)
{
for (int i = 0; i < VisualTreeHelper.GetChildrenCount(myVisual); i++)
{
// Retrieve child visual at specified index value.
Visual childVisual = (Visual)VisualTreeHelper.GetChild(myVisual, i);
// Do processing of the child visual object.
if (childVisual is SpinnerControl)
{
SpinnerControl control = childVisual as SpinnerControl;
if (enable)
{
control.IsEnabled = true;
}
else
{
control.IsEnabled = false;
}
return;
}
else if (childVisual is CheckBox)
{
CheckBox control = childVisual as CheckBox;
if (enable)
{
control.IsEnabled = true;
}
else
{
control.IsEnabled = false;
}
return;
}
else if (childVisual is TextBlock)
{
TextBlock textBlock = childVisual as TextBlock;
if (enable)
{
SolidColorBrush brush = new SolidColorBrush();
Color c = new Color();
c.A = 255;
c.R = 14;
c.B = 14;
c.G = 14;
brush.Color = c;
textBlock.Foreground = brush;
if (textElementIndex < colorList.Count)
{
textBlock.Foreground = colorList[textElementIndex];
}
}
else
{
//save enable color
if (textElementIndex < colorList.Count)
{
colorList[textElementIndex] = textBlock.Foreground;
}
else
{
colorList.Add(textBlock.Foreground);
}
SolidColorBrush brush = new SolidColorBrush();
Color c = new Color();
c.A = 100;
c.R = 14;
c.B = 14;
c.G = 14;
brush.Color = c;
textBlock.Foreground = brush;
}
textElementIndex++;
}
else if (childVisual is ComboBox)
{
ComboBox combobox = childVisual as ComboBox;
if (enable)
{
SolidColorBrush brush = new SolidColorBrush();
Color c = new Color();
c.A = 255;
c.R = 14;
c.B = 14;
c.G = 14;
brush.Color = c;
combobox.Foreground = brush;
}
else
{
SolidColorBrush brush = new SolidColorBrush();
Color c = new Color();
c.A = 100;
c.R = 14;
c.B = 14;
c.G = 14;
brush.Color = c;
combobox.Foreground = brush;
}
}
// Enumerate children of the child visual object.
EnableAllVisual(childVisual, enable);
}
}
