//////////////////////////////////////////////////////////////////////////
public UiProxy(WUIObject NativeObject)
: base(NativeObject)
{
_NativeObject = NativeObject;
}
public UiControlProxy(WUIObject NativeObject)
: base(NativeObject)
{
}
//////////////////////////////////////////////////////////////////////////
private void OnKeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Delete)
{
DeleteSelectedItems();
return;
}
else if (e.KeyCode == Keys.Escape)
{
CancelResizeMove();
}
// handle arrow keys
int MoveX = 0;
int MoveY = 0;
int ResizeX = 0;
int ResizeY = 0;
int Step = e.Control ? 5 : 1;
if (e.KeyCode == Keys.Left)
{
if (e.Shift)
{
ResizeX = -Step;
}
else
{
MoveX = -Step;
}
}
else if (e.KeyCode == Keys.Right)
{
if (e.Shift)
{
ResizeX = Step;
}
else
{
MoveX = Step;
}
}
else if (e.KeyCode == Keys.Up)
{
if (e.Shift)
{
ResizeY = -Step;
}
else
{
MoveY = -Step;
}
}
else if (e.KeyCode == Keys.Down)
{
if (e.Shift)
{
ResizeY = Step;
}
else
{
MoveY = Step;
}
}
else if (e.KeyCode == Keys.Space)
{
foreach (WUIObject It in SelectedItems)
{
It.Visible = !It.Visible;
}
RefreshProps = true;
UpdateScrollSize();
}
// keyboard movement
if (MoveX != 0 || MoveY != 0)
{
if (SelectedItems.Length > 0)
{
SaveUndoState("Keyboard move");
}
foreach (IEditorResizable It in SelectedItems)
{
if (RectResizer != null && !(It is RectangleResizer))
{
continue;
}
// check if some of the parents is selected
if (It is WUIObject)
{
bool IsParentSelected = false;
WUIObject Parent = ((WUIObject)It).Parent;
while (Parent != null)
{
if (Parent.EditorSelected)
{
IsParentSelected = true;
break;
}
Parent = Parent.Parent;
}
if (IsParentSelected)
{
continue;
}
}
It.X += MoveX;
It.Y += MoveY;
}
RefreshProps = true;
UpdateScrollSize();
}
// keyboard resize
if (ResizeX != 0 || ResizeY != 0)
{
if (SelectedItems.Length > 0)
{
SaveUndoState("Keyboard resize");
}
foreach (IEditorResizable It in SelectedItems)
{
if (RectResizer != null && !(It is RectangleResizer))
{
continue;
}
if (It is WUIEntity)
{
continue;
}
It.Width += ResizeX;
It.Height += ResizeY;
if (It.Width < 1)
{
It.Width = 1;
}
if (It.Height < 1)
{
It.Height = 1;
}
}
RefreshProps = true;
UpdateScrollSize();
}
}
//////////////////////////////////////////////////////////////////////////
private void OnMouseMove(object sender, MouseEventArgs e)
{
if (Canvas == null)
{
return;
}
if (IsAdding || IsAboutToAdd)
{
Canvas.Cursor = Cursors.Cross;
if (IsAdding)
{
Point EndPoint = new Point(e.X, e.Y);
if (GridSize.Width > 0)
{
EndPoint.X -= ((EndPoint.X + Canvas.HorizontalScroll.Value) % GridSize.Width);
}
if (GridSize.Height > 0)
{
EndPoint.Y -= ((EndPoint.Y + Canvas.VerticalScroll.Value) % GridSize.Height);
}
AddingRect = new Rectangle(StartPoint.X, StartPoint.Y, EndPoint.X - StartPoint.X, EndPoint.Y - StartPoint.Y);
UpdateScrollSize();
}
}
else if (IsMoving)
{
int MoveX = e.X - StartPoint.X;
int MoveY = e.Y - StartPoint.Y;
if (MoveX != 0 || MoveY != 0)
{
if (UndoPending)
{
SaveUndoState("Move control");
UndoPending = false;
}
foreach (IEditorResizable It in SelectedItems)
{
if (RectResizer != null && !(It is RectangleResizer))
{
continue;
}
// check if some of the parents is selected
if (It is WUIObject)
{
bool IsParentSelected = false;
WUIObject Parent = ((WUIObject)It).Parent;
while (Parent != null)
{
if (Parent.EditorSelected)
{
IsParentSelected = true;
break;
}
Parent = Parent.Parent;
}
if (IsParentSelected)
{
continue;
}
}
It.X = It.OrigRect.X + MoveX;
It.Y = It.OrigRect.Y + MoveY;
if (GridSize.Width > 0)
{
It.X -= (It.X % GridSize.Width);
}
if (GridSize.Height > 0)
{
It.Y -= (It.Y % GridSize.Height);
}
}
RefreshProps = true;
UpdateScrollSize();
}
}
else if (IsResizing)
{
int DeltaX = e.X - StartPoint.X;
int DeltaY = e.Y - StartPoint.Y;
if (DeltaX != 0 || DeltaY != 0)
{
if (UndoPending)
{
SaveUndoState("Resize control");
UndoPending = false;
}
foreach (IEditorResizable It in SelectedItems)
{
if (RectResizer != null && !(It is RectangleResizer))
{
continue;
}
bool ChangeX = false;
bool ChangeY = false;
bool ChangeWidth = false;
bool ChangeHeight = false;
switch (CurrentSpot.Type)
{
case HotSpot.HotSpotType.ResizeE:
It.Width = It.OrigRect.Width + DeltaX;
ChangeWidth = true;
break;
case HotSpot.HotSpotType.ResizeW:
It.X = It.OrigRect.X + DeltaX;
ChangeX = true;
It.Width = It.OrigRect.Width - DeltaX;
ChangeWidth = true;
break;
case HotSpot.HotSpotType.ResizeS:
It.Height = It.OrigRect.Height + DeltaY;
ChangeHeight = true;
break;
case HotSpot.HotSpotType.ResizeN:
It.Y = It.OrigRect.Y + DeltaY;
ChangeY = true;
It.Height = It.OrigRect.Height - DeltaY;
ChangeHeight = true;
break;
case HotSpot.HotSpotType.ResizeSE:
It.Width = It.OrigRect.Width + DeltaX;
ChangeWidth = true;
It.Height = It.OrigRect.Height + DeltaY;
ChangeHeight = true;
break;
case HotSpot.HotSpotType.ResizeSW:
It.X = It.OrigRect.X + DeltaX;
ChangeX = true;
It.Width = It.OrigRect.Width - DeltaX;
ChangeWidth = true;
It.Height = It.OrigRect.Height + DeltaY;
ChangeHeight = true;
break;
case HotSpot.HotSpotType.ResizeNE:
It.Width = It.OrigRect.Width + DeltaX;
ChangeWidth = true;
It.Y = It.OrigRect.Y + DeltaY;
ChangeY = true;
It.Height = It.OrigRect.Height - DeltaY;
ChangeHeight = true;
break;
case HotSpot.HotSpotType.ResizeNW:
It.X = It.OrigRect.X + DeltaX;
ChangeX = true;
It.Width = It.OrigRect.Width - DeltaX;
ChangeWidth = true;
It.Y = It.OrigRect.Y + DeltaY;
ChangeY = true;
It.Height = It.OrigRect.Height - DeltaY;
ChangeHeight = true;
break;
}
if (ChangeWidth)
{
int OrigWidth = It.Width;
if (GridSize.Width > 0)
{
It.Width -= It.Width % GridSize.Width;
It.Width = Math.Max(It.Width, GridSize.Width);
}
else
{
It.Width = Math.Max(It.Width, 10);
}
if (ChangeX)
{
It.X += OrigWidth - It.Width;
}
}
if (ChangeHeight)
{
int OrigHeight = It.Height;
if (GridSize.Height > 0)
{
It.Height -= It.Height % GridSize.Height;
It.Height = Math.Max(It.Height, GridSize.Height);
}
else
{
It.Width = Math.Max(It.Height, 10);
}
if (ChangeY)
{
It.Y += OrigHeight - It.Height;
}
}
}
RefreshProps = true;
UpdateScrollSize();
}
}
else
{
for (int i = HotSpots.Count - 1; i >= 0; i--)
{
HotSpot Spot = HotSpots[i];
if (Spot.Rect.Contains(new Point(e.X, e.Y)))
{
switch (Spot.Type)
{
case HotSpot.HotSpotType.Container:
Canvas.Cursor = Cursors.Default;
break;
case HotSpot.HotSpotType.Control:
Canvas.Cursor = Cursors.SizeAll;
break;
case HotSpot.HotSpotType.ResizeE:
case HotSpot.HotSpotType.ResizeW:
Canvas.Cursor = Cursors.SizeWE;
break;
case HotSpot.HotSpotType.ResizeN:
case HotSpot.HotSpotType.ResizeS:
Canvas.Cursor = Cursors.SizeNS;
break;
case HotSpot.HotSpotType.ResizeNE:
case HotSpot.HotSpotType.ResizeSW:
Canvas.Cursor = Cursors.SizeNESW;
break;
case HotSpot.HotSpotType.ResizeNW:
case HotSpot.HotSpotType.ResizeSE:
Canvas.Cursor = Cursors.SizeNWSE;
break;
}
return;
}
}
Canvas.Cursor = Cursors.Default;
}
}
//////////////////////////////////////////////////////////////////////////
public UiProxy(WUIObject NativeObject) : base(NativeObject)
{
_NativeObject = NativeObject;
}
public UiControlProxy(WUIObject NativeObject) : base(NativeObject)
{
}
