public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
var dts = new DataTemplates();
if (!(item is ImageAction ia))
{
return(null);
}
if (ia.IsEditMode)
{
var defaultDt = (dts.FindResource("default") as DataTemplate);
FrameworkElementFactory factory = new FrameworkElementFactory(typeof(ContentPresenter));
factory.SetValue(ContentPresenter.ContentTemplateProperty, defaultDt);
var conv = new BooleanToVisibilityConverter();
var mainPanel = new FrameworkElementFactory(typeof(StackPanel));
mainPanel.AppendChild(factory);
var sp = new FrameworkElementFactory(typeof(StackPanel));
sp.SetBinding(StackPanel.VisibilityProperty, new Binding("IsEditMode")
{
Converter = conv
});
foreach (var prop in ia.GetType().GetProperties())
{
object[] attrs = prop.GetCustomAttributes(true);
if (attrs == null || attrs.Length == 0)
{
continue;
}
foreach (Attribute attr in attrs)
{
if (attr is LabelAttribute)
{
var label = GenerateLabel(prop);
sp.AppendChild(GenerateLabel(prop));
label.SetBinding(TextBlock.TextProperty, new Binding(prop.Name));
sp.AppendChild(label);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
if (attr is CheckBoxAttribute)
{
var checkbox = new FrameworkElementFactory(typeof(CheckBox));
checkbox.SetValue(CheckBox.ContentProperty, prop.Name);
checkbox.SetValue(CheckBox.MarginProperty, new Thickness(5));
checkbox.SetBinding(CheckBox.IsCheckedProperty, new Binding(prop.Name));
sp.AppendChild(checkbox);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
if (attr is SliderAttribute)
{
sp.AppendChild(GenerateLabel(prop));
var sl = attr as SliderAttribute;
var slider = new FrameworkElementFactory(typeof(Slider));
slider.SetValue(Slider.MaximumProperty, sl.MaxVal);
slider.SetValue(Slider.MinimumProperty, sl.MinVal);
if (sl.IsIntegerType)
{
slider.SetValue(Slider.IsSnapToTickEnabledProperty, true);
slider.SetValue(Slider.TickFrequencyProperty, sl.Increment);
slider.SetValue(Slider.SmallChangeProperty, sl.Increment);
}
slider.SetValue(Slider.HorizontalAlignmentProperty, HorizontalAlignment.Stretch);
slider.SetValue(Slider.MarginProperty, new Thickness(5));
slider.SetBinding(Slider.ValueProperty, new Binding(prop.Name));
var tb = new FrameworkElementFactory(typeof(TextBlock));
tb.SetValue(TextBlock.PaddingProperty, new Thickness(5));
tb.SetBinding(TextBlock.TextProperty, new Binding(prop.Name)
{
StringFormat = sl.IsIntegerType ? "N1" : "N2"
});
sp.AppendChild(tb);
sp.AppendChild(slider);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
if (attr is EnumAttribute)
{
sp.AppendChild(GenerateLabel(prop));
var en = attr as EnumAttribute;
var combo = new FrameworkElementFactory(typeof(ComboBox));
combo.SetValue(ComboBox.ItemsSourceProperty, Enum.GetValues(en.EnumClass));
combo.SetValue(ComboBox.SelectedItemProperty, new Binding(prop.Name));
sp.AppendChild(combo);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
if (attr is TextBoxAttribute)
{
sp.AppendChild(GenerateLabel(prop));
var en = attr as EnumAttribute;
var txt = new FrameworkElementFactory(typeof(TextBox));
txt.SetValue(TextBox.TextProperty, new Binding(prop.Name)
{
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
});
sp.AppendChild(txt);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
if (attr is RGBColorAttribute)
{
sp.AppendChild(GenerateLabel(prop));
var rgb = attr as RGBColorAttribute;
var cp = new FrameworkElementFactory(typeof(ColorCanvas));
cp.SetBinding(ColorCanvas.SelectedColorProperty, new Binding(prop.Name));
cp.SetValue(ColorCanvas.UsingAlphaChannelProperty, false);
sp.AppendChild(cp);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
}
}
mainPanel.AppendChild(sp);
return(new DataTemplate()
{
VisualTree = mainPanel
});
}
//Non edit mode
return(dts.FindResource("default") as DataTemplate);
}
public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
var dts = new DataTemplates();
if (item is ImageAction)
{
var ia = item as ImageAction;
if (ia.IsEditMode)
{
var defaultDt = (dts.FindResource("default") as DataTemplate);
FrameworkElementFactory factory = new FrameworkElementFactory(typeof(ContentPresenter));
factory.SetValue(ContentPresenter.ContentTemplateProperty, defaultDt);
var conv = new BooleanToVisibilityConverter();
var mainPanel = new FrameworkElementFactory(typeof(StackPanel));
mainPanel.AppendChild(factory);
var sp = new FrameworkElementFactory(typeof(StackPanel));
sp.SetBinding(StackPanel.VisibilityProperty, new Binding("IsEditMode") { Converter = conv });
foreach (var prop in ia.GetType().GetProperties())
{
object[] attrs = prop.GetCustomAttributes(true);
if (attrs == null || attrs.Length == 0)
continue;
foreach (Attribute attr in attrs)
{
if (attr is SliderAttribute)
{
sp.AppendChild(GenerateLabel(prop));
var sl = attr as SliderAttribute;
var slider = new FrameworkElementFactory(typeof(Slider));
slider.SetValue(Slider.MaximumProperty, sl.MaxVal);
slider.SetValue(Slider.MinimumProperty, sl.MinVal);
if (sl.IsIntegerType)
{
slider.SetValue(Slider.IsSnapToTickEnabledProperty, true);
slider.SetValue(Slider.TickFrequencyProperty, sl.Increment);
slider.SetValue(Slider.SmallChangeProperty, sl.Increment);
}
slider.SetValue(Slider.HorizontalAlignmentProperty, HorizontalAlignment.Stretch);
slider.SetValue(Slider.MarginProperty, new Thickness(5));
slider.SetBinding(Slider.ValueProperty, new Binding(prop.Name));
var tb = new FrameworkElementFactory(typeof(TextBlock));
tb.SetValue(TextBlock.PaddingProperty, new Thickness(5));
tb.SetBinding(TextBlock.TextProperty, new Binding(prop.Name) { StringFormat = sl.IsIntegerType ? "N1" : "N2" });
sp.AppendChild(tb);
sp.AppendChild(slider);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
if (attr is EnumAttribute)
{
sp.AppendChild(GenerateLabel(prop));
var en = attr as EnumAttribute;
var combo = new FrameworkElementFactory(typeof(ComboBox));
combo.SetValue(ComboBox.ItemsSourceProperty, Enum.GetValues(en.EnumClass));
combo.SetValue(ComboBox.SelectedItemProperty, new Binding(prop.Name));
sp.AppendChild(combo);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
if (attr is RGBColorAttribute)
{
sp.AppendChild(GenerateLabel(prop));
var rgb = attr as RGBColorAttribute;
var cp = new FrameworkElementFactory(typeof(ColorCanvas));
cp.SetBinding(ColorCanvas.SelectedColorProperty, new Binding(prop.Name));
cp.SetValue(ColorCanvas.UsingAlphaChannelProperty, false);
sp.AppendChild(cp);
sp.AppendChild(new FrameworkElementFactory(typeof(Separator)));
}
}
}
//var dp = new FrameworkElementFactory(typeof(DockPanel));
//var applyBt = new FrameworkElementFactory(typeof(Button));
//applyBt.SetBinding(Button.IsEnabledProperty, new Binding("HasChanged") { Mode = BindingMode.TwoWay });
//applyBt.SetValue(DockPanel.DockProperty, Dock.Right);
//applyBt.SetValue(Button.PaddingProperty, new Thickness(5));
//applyBt.SetBinding(Button.CommandProperty, new Binding("ApplyCommand")
//{
// ElementName = "current",
// Path = new PropertyPath("DataContext.ApplyCommand")
//});
//applyBt.SetBinding(Button.CommandParameterProperty, new Binding());
//applyBt.SetValue(Button.ContentProperty, "Apply Changes");
//dp.AppendChild(applyBt);
//sp.AppendChild(dp);
mainPanel.AppendChild(sp);
return new DataTemplate() { VisualTree = mainPanel };
}
//Non edit mode
return dts.FindResource("default") as DataTemplate;
}
return null;
}
