private void ResizeThumb_DragDelta(object sender, DragDeltaEventArgs e)
{
if (this.designerItem != null)
{
double deltaVertical, deltaHorizontal;
switch (VerticalAlignment)
{
case System.Windows.VerticalAlignment.Bottom:
deltaVertical = Math.Min(-e.VerticalChange, this.designerItem.ActualHeight - this.designerItem.MinHeight);
Canvas.SetTop(this.designerItem, Canvas.GetTop(this.designerItem) + (this.transformOrigin.Y * deltaVertical * (1 - Math.Cos(-this.angle))));
Canvas.SetLeft(this.designerItem, Canvas.GetLeft(this.designerItem) - deltaVertical * this.transformOrigin.Y * Math.Sin(-this.angle));
this.designerItem.Height -= deltaVertical;
break;
case System.Windows.VerticalAlignment.Top:
deltaVertical = Math.Min(e.VerticalChange, this.designerItem.ActualHeight - this.designerItem.MinHeight);
Canvas.SetTop(this.designerItem, Canvas.GetTop(this.designerItem) + deltaVertical * Math.Cos(-this.angle) + (this.transformOrigin.Y * deltaVertical * (1 - Math.Cos(-this.angle))));
Canvas.SetLeft(this.designerItem, Canvas.GetLeft(this.designerItem) + deltaVertical * Math.Sin(-this.angle) - (this.transformOrigin.Y * deltaVertical * Math.Sin(-this.angle)));
this.designerItem.Height -= deltaVertical;
break;
default:
break;
}
switch (HorizontalAlignment)
{
case System.Windows.HorizontalAlignment.Left:
deltaHorizontal = Math.Min(e.HorizontalChange, this.designerItem.ActualWidth - this.designerItem.MinWidth);
Canvas.SetTop(this.designerItem, Canvas.GetTop(this.designerItem) + deltaHorizontal * Math.Sin(this.angle) - this.transformOrigin.X * deltaHorizontal * Math.Sin(this.angle));
Canvas.SetLeft(this.designerItem, Canvas.GetLeft(this.designerItem) + deltaHorizontal * Math.Cos(this.angle) + (this.transformOrigin.X * deltaHorizontal * (1 - Math.Cos(this.angle))));
this.designerItem.Width -= deltaHorizontal;
break;
case System.Windows.HorizontalAlignment.Right:
deltaHorizontal = Math.Min(-e.HorizontalChange, this.designerItem.ActualWidth - this.designerItem.MinWidth);
Canvas.SetTop(this.designerItem, Canvas.GetTop(this.designerItem) - this.transformOrigin.X * deltaHorizontal * Math.Sin(this.angle));
Canvas.SetLeft(this.designerItem, Canvas.GetLeft(this.designerItem) + (deltaHorizontal * this.transformOrigin.X * (1 - Math.Cos(this.angle))));
this.designerItem.Width -= deltaHorizontal;
break;
default:
break;
}
UpdateLayoutData.UpdateChildLayoutData(this.designerItem);
}
e.Handled = true;
}
private void RotateThumb_DragDelta(object sender, DragDeltaEventArgs e)
{
if (this.designerItem != null && this.canvas != null)
{
Point currentPoint = Mouse.GetPosition(this.canvas);
Vector deltaVector = Point.Subtract(currentPoint, this.centerPoint);
double angle = Vector.AngleBetween(this.startVector, deltaVector);
RotateTransform rotateTransform = this.designerItem.RenderTransform as RotateTransform;
rotateTransform.Angle = this.initialAngle + Math.Round(angle, 0);
this.designerItem.InvalidateMeasure();
UpdateLayoutData.UpdateChildLayoutData(this.designerItem);
//UpdateLayoutData.UpdateChildrenLayout(this.designerItem);
}
}
private void MoveThumb_DragDelta(object sender, DragDeltaEventArgs e)
{
if ((this.designerItem.Tag as string) == "preview")
{
return;
}
if (this.designerItem != null)
{
Point dragDelta = new Point(e.HorizontalChange, e.VerticalChange);
if (this.rotateTransform != null)
{
dragDelta = this.rotateTransform.Transform(dragDelta);
}
Canvas.SetLeft(this.designerItem, Canvas.GetLeft(this.designerItem) + dragDelta.X);
Canvas.SetTop(this.designerItem, Canvas.GetTop(this.designerItem) + dragDelta.Y);
UpdateLayoutData.UpdateChildLayoutData(this.designerItem);
System.Console.WriteLine(string.Format("{0},{1}", this.designerItem.GetValue(Canvas.LeftProperty), this.designerItem.GetValue(Canvas.TopProperty)));
}
}
private void TextContent_TextChanged(object sender, TextChangedEventArgs e)
{
string tag = (sender as TextBox).Tag as string;
switch (tag)
{
case "TextContent":
UpdateLayoutData.setControlSource(currentControl, this.TextContent.Text);
break;
case "TextSize":
if (currentControl == null)
{
return;
}
MyText myText = currentControl as MyText;
if (this.TextSize.Text == "" || !this.TextSize.IsFocused)
{
return;
}
myText.setTextChildAttr(Convert.ToInt32(this.TextSize.Text), this.TextColor.SelectedIndex, this.TextBackground.SelectedIndex);
break;
}
}
private void LayoutTextBox_TextChanged(object sender, System.EventArgs e)
{
UpdateLayoutData.setLayoutAttrbute(sender, currentControl);
}
private void CanvasTextBox_TextChanged(object sender, System.EventArgs e)
{
UpdateLayoutData.setCanvasAttrbute(sender, this.myContainer);
}
