SimpleBox panel; //panel
public TreeView(int width, int height)
: base(width, height)
{
//panel for listview items
this.panel = new SimpleBox(width, height);
panel.ContentLayoutKind = BoxContentLayoutKind.VerticalStack;
panel.BackColor = Color.LightGray;
uiList = new UICollection(this);
uiList.AddUI(panel);
}
public ListView(int width, int height)
: base(width, height)
{
uiList = new UICollection(this);
//panel for listview items
//
var simpleBox = new SimpleBox(width, height);
simpleBox.ContentLayoutKind = BoxContentLayoutKind.VerticalStack;
simpleBox.BackColor = Color.LightGray;
simpleBox.MouseDown += panel_MouseDown;
simpleBox.MouseDoubleClick += panel_MouseDoubleClick;
simpleBox.AcceptKeyboardFocus = true;
simpleBox.KeyDown += simpleBox_KeyDown;
this.panel = simpleBox;
uiList.AddUI(panel);
}
public void AddChild(UIElement ui)
{
if (this.uiList == null)
{
this.uiList = new UICollection(this);
}
needContentLayout = true;
this.uiList.AddUI(ui);
if (this.HasReadyRenderElement)
{
primElement.AddChild(ui);
if (this.panelLayoutKind != BoxContentLayoutKind.Absolute)
{
this.InvalidateLayout();
}
}
if (ui.NeedContentLayout)
{
ui.InvalidateLayout();
}
}