public virtual void SetPosition(PlacementInformation info)
{
if (info.Operation.Type != PlacementType.Move)
{
ModelTools.Resize(info.Item, info.Bounds.Width, info.Bounds.Height);
}
}
public virtual void SetPosition(PlacementInformation info)
{
if (info.Operation.Type != PlacementType.Move &&
info.Operation.Type != PlacementType.MovePoint &&
info.Operation.Type != PlacementType.MoveAndIgnoreOtherContainers)
{
ModelTools.Resize(info.Item, info.Bounds.Width, info.Bounds.Height);
}
//if (info.Operation.Type == PlacementType.MovePoint)
// ModelTools.Resize(info.Item, info.Bounds.Width, info.Bounds.Height);
}
void drag_Changed(DragListener drag)
{
double dx = 0;
double dy = 0;
var alignment = (drag.Target as ResizeThumb).Alignment;
if (alignment.Horizontal == HorizontalAlignment.Left)
{
dx = -drag.Delta.X;
}
if (alignment.Horizontal == HorizontalAlignment.Right)
{
dx = drag.Delta.X;
}
if (alignment.Vertical == VerticalAlignment.Top)
{
dy = -drag.Delta.Y;
}
if (alignment.Vertical == VerticalAlignment.Bottom)
{
dy = drag.Delta.Y;
}
var newWidth = Math.Max(0, oldSize.Width + dx);
var newHeight = Math.Max(0, oldSize.Height + dy);
ModelTools.Resize(ExtendedItem, newWidth, newHeight);
if (operation != null)
{
var info = operation.PlacedItems[0];
var result = info.OriginalBounds;
if (alignment.Horizontal == HorizontalAlignment.Left)
{
result.X = Math.Min(result.Right, result.X - dx);
}
if (alignment.Vertical == VerticalAlignment.Top)
{
result.Y = Math.Min(result.Bottom, result.Y - dy);
}
result.Width = newWidth;
result.Height = newHeight;
info.Bounds = result.Round();
info.ResizeThumbAlignment = alignment;
operation.CurrentContainerBehavior.BeforeSetPosition(operation);
operation.CurrentContainerBehavior.SetPosition(info);
}
}
public virtual void SetPosition(PlacementInformation info)
{
ModelTools.Resize(info.Item, info.Bounds.Width, info.Bounds.Height);
}
void drag_Changed(DragListener drag)
{
double dx = 0;
double dy = 0;
var alignment = (drag.Target as DesignerThumb).Alignment;
var delta = drag.Delta;
if (alignment.Horizontal == HorizontalAlignment.Left)
{
dx = -delta.X;
}
if (alignment.Horizontal == HorizontalAlignment.Right)
{
dx = delta.X;
}
if (alignment.Vertical == VerticalAlignment.Top)
{
dy = -delta.Y;
}
if (alignment.Vertical == VerticalAlignment.Bottom)
{
dy = delta.Y;
}
if ((Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl)) &&
alignment.Horizontal != HorizontalAlignment.Center && alignment.Vertical != VerticalAlignment.Center)
{
if (dx > dy)
{
dx = dy;
}
else
{
dy = dx;
}
}
var newWidth = Math.Max(0, oldSize.Width + dx);
var newHeight = Math.Max(0, oldSize.Height + dy);
if (operation.CurrentContainerBehavior is GridPlacementSupport)
{
var hor = (HorizontalAlignment)this.ExtendedItem.Properties[FrameworkElement.HorizontalAlignmentProperty].ValueOnInstance;
var ver = (VerticalAlignment)this.ExtendedItem.Properties[FrameworkElement.VerticalAlignmentProperty].ValueOnInstance;
if (hor == HorizontalAlignment.Stretch)
{
this.ExtendedItem.Properties[FrameworkElement.WidthProperty].Reset();
}
else
{
this.ExtendedItem.Properties.GetProperty(FrameworkElement.WidthProperty).SetValue(newWidth);
}
if (ver == VerticalAlignment.Stretch)
{
this.ExtendedItem.Properties[FrameworkElement.HeightProperty].Reset();
}
else
{
this.ExtendedItem.Properties.GetProperty(FrameworkElement.HeightProperty).SetValue(newHeight);
}
}
else
{
ModelTools.Resize(ExtendedItem, newWidth, newHeight);
}
if (operation != null)
{
var info = operation.PlacedItems[0];
var result = info.OriginalBounds;
if (alignment.Horizontal == HorizontalAlignment.Left)
{
result.X = Math.Min(result.Right, result.X - dx);
}
if (alignment.Vertical == VerticalAlignment.Top)
{
result.Y = Math.Min(result.Bottom, result.Y - dy);
}
result.Width = newWidth;
result.Height = newHeight;
info.Bounds = result.Round();
info.ResizeThumbAlignment = alignment;
operation.CurrentContainerBehavior.BeforeSetPosition(operation);
operation.CurrentContainerBehavior.SetPosition(info);
}
}
