public GtkSurface (UIElement owner, double left, double top, double width, double height, Gtk.WindowType windowType): base (windowType)
{
Owner = owner;
Move ((int)left, (int)top);
Width = width;
Height = height;
DefaultWidth = (int)Width;
DefaultHeight = (int)Height;
Decorated = false;
Events = Gdk.EventMask.ExposureMask
| Gdk.EventMask.ButtonPressMask
| Gdk.EventMask.ButtonReleaseMask
| Gdk.EventMask.PointerMotionMask
| Gdk.EventMask.KeyPressMask
| Gdk.EventMask.KeyReleaseMask;
ExposeEvent += OnExposeEvent;
Keyboard.Device.RegisterKeyboardInputProvider (new WidgetKeyboardInputProvider (this));
Mouse.Device.RegistedMouseInputProvider (new WidgetMouseInputProvider (this, owner));
Application.Current.RegisterRoot (this);
}
public void SetTop (double top, UIElement element)
{
var child = children.FirstOrDefault (c => c.Content == element);
if (child == null)
return;
child.Y = top;
}
public void SetRow (uint row, UIElement element)
{
var child = children.FirstOrDefault (c => c.Content == element);
if (child == null)
return;
child.Row = row;
}
public CanvasChild (UIElement child)
{
x = BuildVisualProperty<double> ("X");
y = BuildVisualProperty<double> ("Y");
Content = child;
BindingOperations.SetBinding (child.GetProperty ("Visibility"), GetProperty ("Visibility"));
}
public double GetTop (UIElement element)
{
var child = children.FirstOrDefault (c => c.Content == element);
if (child == null)
return 0;
return child.Y;
}
public void SetColumn (uint column, UIElement element)
{
var child = children.FirstOrDefault (c => c.Content == element);
if (child == null)
return;
child.Column = column;
}
public void SetLeft (double left, UIElement element)
{
var child = children.FirstOrDefault (c => c.Content == element);
if (child == null)
return;
child.X = left;
}
public GridChild (UIElement child)
{
Content = child;
BindingOperations.SetBinding (child.GetProperty ("Visibility"), GetProperty ("Visibility"));
HorizontalAlignment = HorizontalAlignment.Stretch;
VerticalAlignment = VerticalAlignment.Stretch;
}
private void HandleTemplateChanged (object sender, DPropertyValueChangedEventArgs<ControlTemplate> e)
{
if (templateControl != null)
RemoveVisualChild (templateControl);
templateControl = e.NewValue != null ? e.NewValue.LoadContent (this) : null;
if (templateControl != null)
AddVisualChild (templateControl);
}
public StackPanelChild (UIElement child)
{
Content = child;
HorizontalAlignment = HorizontalAlignment.Center;
BindingOperations.SetBinding (child.GetProperty ("Margin"), GetProperty ("Margin"));
BindingOperations.SetBinding (child.GetProperty ("HorizontalAlignment"), GetProperty ("HorizontalAlignment"));
BindingOperations.SetBinding (child.GetProperty ("VerticalAlignment"), GetProperty ("VerticalAlignment"));
BindingOperations.SetBinding (child.GetProperty ("Visibility"), GetProperty ("Visibility"));
}
private void HandleItemsChanged (object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action) {
case NotifyCollectionChangedAction.Add:
if (SelectedItem == null)
SelectedItem = e.NewItems.Cast<ItemView> ().First ().Visual;
break;
default:
break;
}
}
private static UIElement ItemsControlTemplate (UIElement element)
{
var border = new Border ();
BindingOperations.SetBinding (element.GetProperty ("Padding"), border.GetProperty ("Padding"));
BindingOperations.SetBinding (element.GetProperty ("Background"), border.GetProperty ("Background"));
BindingOperations.SetBinding (element.GetProperty ("BorderThickness"), border.GetProperty ("BorderThickness"));
BindingOperations.SetBinding (element.GetProperty ("BorderColor"), border.GetProperty ("BorderColor"));
BindingOperations.SetBinding (element.GetProperty ("ItemsPanel"), border.GetProperty ("Child"));
return border;
}
private static UIElement ButtonTemplate (UIElement element)
{
var border = new Border ();
border.CornerRadius = new CornerRadius (3);
BindingOperations.SetBinding (element.GetProperty ("Padding"), border.GetProperty ("Padding"));
BindingOperations.SetBinding (element.GetProperty ("Background"), border.GetProperty ("Background"));
BindingOperations.SetBinding (element.GetProperty ("BorderThickness"), border.GetProperty ("BorderThickness"));
BindingOperations.SetBinding (element.GetProperty ("BorderColor"), border.GetProperty ("BorderColor"));
BindingOperations.SetBinding (element.GetProperty ("Content"), border.GetProperty ("Child"));
return border;
}
public static Area GetArea (UIElement uielement)
{
if (uielement == null)
return null;
if (uielement is Area)
return uielement as Area;
for (int i = 0; i < uielement.VisualChildrenCount; i++) {
var child = GetArea (uielement.GetVisualChild (i) as UIElement);
if (child != null)
return child;
}
return null;
}
private Area GetArea (UIElement uielement)
{
return AreaHelper.GetArea (uielement);
}
private static UIElement MenuItemTemplate (UIElement element)
{
var header = new ContentControl ();
BindingOperations.SetBinding (element.GetProperty ("Header"), header.GetProperty ("Content"));
var popup = new Popup ()
{
PlacementTarget = element,
VerticalOffset = 6,
HorizontalOffset = -5,
};
BindingOperations.SetBinding (element.GetProperty ("ItemsPanel"), popup.GetProperty ("Child"));
BindingOperations.SetBinding (element.GetProperty ("IsSubmenuOpen"), popup.GetProperty ("IsOpen"));
return header;
}
private static UIElement TabControlTemplate (UIElement element)
{
var grid = new Grid ()
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch
};
grid.RowDefinitions.Add (new RowDefinition () { Height = GridLength.Auto });
grid.RowDefinitions.Add (new RowDefinition ());
grid.ColumnDefinitions.Add (new ColumnDefinition ());
var selectedTabContent = new ContentControl ()
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch
};
BindingOperations.SetBinding (element, "SelectedItem.Content", selectedTabContent.GetProperty ("Content"));
var headerPanel = new ItemsControl ()
{
ItemsPanel = new StackPanel() { Orientation = Orientation.Horizontal },
ItemTemplate = new DataTemplate(TabHeaderTemplate),
};
BindingOperations.SetBinding (element.GetProperty ("Items"), headerPanel.GetProperty ("ItemsSource"));
grid.Children.Add (headerPanel);
grid.Children.Add (selectedTabContent);
grid.SetRow (0, headerPanel);
grid.SetColumn (0, headerPanel);
grid.SetRow (1, selectedTabContent);
grid.SetColumn (0, selectedTabContent);
var border = new Border ()
{
Child = grid,
};
BindingOperations.SetBinding (element.GetProperty ("Padding"), border.GetProperty ("Padding"));
BindingOperations.SetBinding (element.GetProperty ("Background"), border.GetProperty ("Background"));
BindingOperations.SetBinding (element.GetProperty ("BorderThickness"), border.GetProperty ("BorderThickness"));
BindingOperations.SetBinding (element.GetProperty ("BorderColor"), border.GetProperty ("BorderColor"));
return border;
}
private Area GetArea (Token token, UIElement uielement)
{
if (uielement == null)
return null;
if (uielement is FrameworkElement && (uielement as FrameworkElement).DataContext == token)
return uielement as Area;
for (int i = 0; i < uielement.VisualChildrenCount; i++) {
var child = GetArea (token, uielement.GetVisualChild (i) as UIElement);
if (child != null)
return child;
}
return null;
}
public UIElement LoadContent (UIElement element)
{
return factory (element);
}
