private void OnElementMoving(_Control element, Rect rect)
{
if (!DesginCanvas.IsAutoAlign)
{
return;
}
List <AutoAlignLine> alignLines = new List <AutoAlignLine>();
foreach (UIElement ui in DesginCanvas.Children)
{
if (DesginCanvas.SelectedControls.Contains(ui as _Control))
{
continue;
}
if (ui is _Control && !(ui is _Line))
{
AutoAlignLine alignLine = AlignCanvas.MeasureAlign(element, ui as _Control);
if (!alignLine.IsEmpty)
{
alignLines.Add(alignLine);
}
}
}
AlignCanvas.DrawAlignLines(alignLines);
}
private void OnElementMoved(_Control element, Rect rect)
{
AlignCanvas.Clear();
if (!DesginCanvas.IsAutoAlign)
{
return;
}
foreach (UIElement ui in DesginCanvas.Children)
{
if (DesginCanvas.SelectedControls.Contains(ui as _Control))
{
continue;
}
if (ui is _Control)
{
AutoAlignLine alignLine = AlignCanvas.MeasureAlign(element, ui as _Control);
if (!alignLine.IsEmpty)
{
switch (alignLine.AlignType)
{
case AlignType.Left:
element.Left = alignLine.X1;
break;
case AlignType.Top:
element.Top = alignLine.Y1;
break;
case AlignType.Right:
element.Left = alignLine.X1 - element.Width;
break;
case AlignType.Bottom:
element.Top = alignLine.Y1 - element.Height;
break;
case AlignType.HorizontalCenter:
element.Left = alignLine.X1 - element.Width / 2d;
break;
case AlignType.VerticalCenter:
element.Top = alignLine.Y1 - element.Height / 2d;
break;
}
break;
}
}
}
}