async Task Viewport_DragDropProcess(EngineNS.PointF mousePt)
{
var rc = EngineNS.CEngine.Instance.RenderContext;
// 计算一次鼠标所在的能够添加子的控件
var uiElement = CalculateCanAddChildableUIElement(ref mousePt);
if (uiElement == null)
{
return;
}
var mousePos = GetMouseInUserControl(ref mousePt);
List <EngineNS.UISystem.UIElement> elemList = new List <EngineNS.UISystem.UIElement>();
foreach (var dragObj in EditorCommon.DragDrop.DragDropManager.Instance.DragedObjectList)
{
var ctrlView = dragObj as UIEditor.ControlView;
if (ctrlView == null)
{
continue;
}
var atts = ctrlView.UIControlType.GetCustomAttributes(typeof(EngineNS.UISystem.Editor_UIControlInitAttribute), false);
if (atts.Length <= 0)
{
continue;
}
var att = atts[0] as EngineNS.UISystem.Editor_UIControlInitAttribute;
var init = System.Activator.CreateInstance(att.InitializerType) as EngineNS.UISystem.UIElementInitializer;
var uiCtrl = System.Activator.CreateInstance(ctrlView.UIControlType) as EngineNS.UISystem.UIElement;
await uiCtrl.Initialize(rc, init);
/*
*
* if (uiElement is EngineNS.UISystem.Controls.Containers.ContentControl)
* {
* var ctrl = uiElement as EngineNS.UISystem.Controls.Containers.ContentControl;
* ctrl.Content = uiCtrl;
* var offsetX = mousePos.X;// - ctrl.DesignRect.X;
* var offsetY = mousePos.Y;// - ctrl.DesignRect.Y;
* var dr = uiCtrl.DesignRect;
* var rect = new EngineNS.RectangleF(offsetX, offsetY, dr.Width, dr.Height);
* uiCtrl.Slot.ProcessSetContentDesignRect(ref rect);
* }
* else if (uiElement is EngineNS.UISystem.Controls.Containers.Panel)
* {
* var ctrl = uiElement as EngineNS.UISystem.Controls.Containers.Panel;
* ctrl.AddChild(uiCtrl);
* var offsetX = mousePos.X;// - ctrl.DesignRect.X;
* var offsetY = mousePos.Y;// - ctrl.DesignRect.Y;
* var dr = uiCtrl.DesignRect;
* var rect = new EngineNS.RectangleF(offsetX, offsetY, dr.Width, dr.Height);
* uiCtrl.Slot.ProcessSetContentDesignRect(ref rect);
* }*/
elemList.Add(uiCtrl);
}
HostDesignPanel.BroadcastAddChildren(this, uiElement, mousePos, elemList.ToArray());
}
async Task SelectProcess(bool mouseUp)
{
mReSelectOnMouseUp = false;
var mouseInViewport = new EngineNS.PointF(mMouseLoc.X, mMouseLoc.Y);
// 判断是否在handle上
if (mSelectedUIDatas.Count == 1)
{
mSlotOperator?.ProcessSelect(mSelectedUIDatas.First().Value, ref mouseInViewport);
}
if (mSlotOperator == null || (mSlotOperator != null && !mSlotOperator.IsSelectedOperator()))
{
var pos = GetMouseInUserControl(ref mouseInViewport);
bool multi = false;
if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
{
multi = true;
}
List <EngineNS.UISystem.UIElement> selectUIs = new List <EngineNS.UISystem.UIElement>();
var element = CheckPointAtUIElement(ref pos, false);
if (element != null)
{
bool find = false;
if (multi)
{
if (mSelectedUIDatas.ContainsKey(element))
{
find = true;
mSelectedUIDatas.Remove(element);
}
foreach (var ui in mSelectedUIDatas)
{
selectUIs.Add(ui.Key);
}
}
else
{
if (mSelectedUIDatas.ContainsKey(element) && !mouseUp)
{
find = true;
mReSelectOnMouseUp = true;
foreach (var ui in mSelectedUIDatas)
{
selectUIs.Add(ui.Key);
}
}
else
{
//mSelectedUIDatas.Clear();
selectUIs.Clear();
}
}
if (find == false)
{
//var data = new EngineNS.UISystem.Editor.SelectedData();
//data.UI = element;
//data.StartRect = element.DesignRect;
//var rc = EngineNS.CEngine.Instance.RenderContext;
//var showRectInit = new EngineNS.UISystem.Controls.ImageInitializer();
//showRectInit.ImageBrush.ImageName = EngineNS.RName.GetRName("uieditor/uva_selectrect.uvanim", EngineNS.RName.enRNameType.Editor);
//showRectInit.ImageBrush.TileMode = EngineNS.UISystem.Brush.enTileMode.None;
//var showRect = new EngineNS.UISystem.Controls.Image();
//await showRect.Initialize(rc, showRectInit);
//data.ShowRect = showRect;
//mSelectedUIDatas[element] = data;
selectUIs.Add(element);
}
// 刷新所有StartDesignRect
foreach (var data in mSelectedUIDatas.Values)
{
data.StartRect = data.UI.DesignRect;
}
}
else if (!multi)
{
//mSelectedUIDatas.Clear();
selectUIs.Clear();
}
//var selectUIs = mSelectedUIDatas.Keys.ToArray();
HostDesignPanel.BroadcastSelectedUI(this, selectUIs.ToArray());
await InitSlotOperator();
UpdateSelectedRectShow();
}
else
{
foreach (var data in mSelectedUIDatas.Values)
{
data.StartRect = data.UI.DesignRect;
}
}
}