public override void OnApplyTemplate()
{
base.OnApplyTemplate();
stopAnglePanel = (Ellipse)GetTemplateChild("StopAnglePanel");
stopColorPanel = (Rectangle)GetTemplateChild("StopColorPanel");
stopAngleArrow = (Line)GetTemplateChild("StopAngleArrow");
previewPanel = (Canvas)GetTemplateChild("PreviewPanel");
linearGradientBrush = (LinearGradientBrush)GetTemplateChild("LinearGradientBrush");
nA = (Numeric)GetTemplateChild("nA");
nL = (Numeric)GetTemplateChild("nL");
stopAnglePanel.MouseDown += new MouseButtonEventHandler(Ellipse_MouseDown);
stopAnglePanel.MouseMove += new MouseEventHandler(Ellipse_MouseMove);
previewPanel.MouseDown += new MouseButtonEventHandler(Canvas_MouseDown);
stopColorPanel.MouseLeftButtonDown += new MouseButtonEventHandler(Rectangle_MouseLeftButtonDown);
nA.ValueChanged += new RoutedEventHandler(Numeric_OpacityValueChanged);
nL.ValueChanged += new RoutedEventHandler(Numeric_LocationValueChanged);
GradientBrushEntity entity = new GradientBrushEntity();
entity.GradientStops.Add(new Arrow(Colors.White, 0));
entity.GradientStops.Add(new Arrow(Colors.Black, 1));
GradientBrush = entity;
}
public GradientColorPicker()
{
DefaultStyleKey = typeof(GradientColorPicker);
GradientBrush = new GradientBrushEntity();
DataContext = this;
MenuItem editStopMenuItem = new MenuItem {
Header = GisEditor.LanguageManager.GetStringResource("GradientColorPickerEditStopHeader")
};
editStopMenuItem.Click += new RoutedEventHandler((s, e) => { SetCurrentStopColor(); });
MenuItem removeStopMenuItem = new MenuItem {
Header = GisEditor.LanguageManager.GetStringResource("GradientColorPickerRemoveStopHeader")
};
removeStopMenuItem.Click += new RoutedEventHandler((s, e) => { RemoveCurrentStop(); });
stopCtx = new ContextMenu();
stopCtx.Items.Add(editStopMenuItem);
stopCtx.Items.Add(removeStopMenuItem);
}