/// <summary>
/// 删除
/// </summary>
/// <param name="bz"></param>
public void Del(BezierLine bz)
{
if (bz == null)
{
return;
}
if (contentsCanvas.Children.Contains(bz))
{
contentsCanvas.Children.Remove(bz);
}
if (BzLines.Contains(bz))
{
BzLines.Remove(bz);
}
if ((bz.LeftElement as MLParatItemLayout) != null)
{
(bz.LeftElement as MLParatItemLayout).Del(bz);
}
if (bz.RightElement as MLParatItemLayout != null)
{
(bz.RightElement as MLParatItemLayout).Del(bz);
}
bz.ClearEndBind();
bz.ClearStartBind();
bz.Dispose();
bz = null;
}
/// <summary>
/// 连接贝塞尔曲线到2个点
/// </summary>
/// <param name="bz"></param>
/// <param name="mlp1"></param>
/// <param name="mlp2"></param>
public void LinkBezier(BezierLine bz, MLParatItemLayout mlp1, MLParatItemLayout mlp2, bool isAddtoCanvas = true)
{
if (bz == null || mlp1 == null || mlp2 == null)
{
return;
}
BezierLine ol = mlp1.SetLink(bz);
if (ol != null)
{
Del(ol);
}
ol = mlp2.SetLink(bz);
if (ol != null)
{
Del(ol);
}
bz.ClearStartBind();
bz.ClearEndBind();
if (mlp1 as BezierLinkLayout.ScriptIParameterLayout.InputParaItemLayout != null)
{
bz.BindPointStart(mlp2, "LinkPosition");
bz.BindPointEnd(mlp1, "LinkPosition");
}
else
{
bz.BindPointStart(mlp1, "LinkPosition");
bz.BindPointEnd(mlp2, "LinkPosition");
}
IParatItem ipl = (bz.LeftElement.DataContext as IParatItem);
IParatItem ipr = (bz.RightElement.DataContext as IParatItem);
ipl.LinkIParatItem = ipr;
ipr.LinkIParatItem = ipl;
bz.Color = ipl.Color;
if (isAddtoCanvas)
{
Add(bz);
}
}
