本文整理汇总了C#中DesignItem.OpenGroup方法的典型用法代码示例。如果您正苦于以下问题：C# DesignItem.OpenGroup方法的具体用法？C# DesignItem.OpenGroup怎么用？C# DesignItem.OpenGroup使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DesignItem的用法示例。
在下文中一共展示了DesignItem.OpenGroup方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ApplyTransform
public static void ApplyTransform(DesignItem designItem, Transform transform, bool relative = true)
{
var changeGroup = designItem.OpenGroup("Apply Transform");
Transform oldTransform = null;
if (designItem.Properties.GetProperty(FrameworkElement.RenderTransformProperty).IsSet) {
oldTransform = designItem.Properties.GetProperty(FrameworkElement.RenderTransformProperty).ValueOnInstance as Transform;
}
if (oldTransform is MatrixTransform) {
var mt = oldTransform as MatrixTransform;
var tg = new TransformGroup();
if (mt.Matrix.OffsetX != 0 && mt.Matrix.OffsetY != 0)
tg.Children.Add(new TranslateTransform(){ X = mt.Matrix.OffsetX, Y = mt.Matrix.OffsetY });
if (mt.Matrix.M11 != 0 && mt.Matrix.M22 != 0)
tg.Children.Add(new ScaleTransform(){ ScaleX = mt.Matrix.M11, ScaleY = mt.Matrix.M22 });
var angle = Math.Atan2(mt.Matrix.M21, mt.Matrix.M11) * 180 / Math.PI;
if (angle != 0)
tg.Children.Add(new RotateTransform(){ Angle = angle });
//if (mt.Matrix.M11 != 0 && mt.Matrix.M22 != 0)
// tg.Children.Add(new SkewTransform(){ ScaleX = mt.Matrix.M11, ScaleY = mt.Matrix.M22 });
} else if (oldTransform != null && oldTransform.GetType() != transform.GetType()) {
var tg = new TransformGroup();
var tgDes = designItem.Services.Component.RegisterComponentForDesigner(tg);
tgDes.ContentProperty.CollectionElements.Add(designItem.Services.Component.GetDesignItem(oldTransform));
designItem.Properties.GetProperty(FrameworkElement.RenderTransformProperty).SetValue(tg);
oldTransform = tg;
}
if (transform is RotateTransform) {
var rotateTransform = transform as RotateTransform;
if (oldTransform is RotateTransform || oldTransform == null) {
if (rotateTransform.Angle != 0) {
designItem.Properties.GetProperty(FrameworkElement.RenderTransformProperty).SetValue(transform);
var angle = rotateTransform.Angle;
if (relative && oldTransform != null) {
angle = rotateTransform.Angle + ((RotateTransform)oldTransform).Angle;
}
designItem.Properties.GetProperty(FrameworkElement.RenderTransformProperty).Value.Properties.GetProperty(RotateTransform.AngleProperty).SetValue(angle);
if (rotateTransform.CenterX != 0.0)
designItem.Properties.GetProperty(FrameworkElement.RenderTransformProperty).Value.Properties.GetProperty(RotateTransform.CenterXProperty).SetValue(rotateTransform.CenterX);
if (rotateTransform.CenterY != 0.0)
designItem.Properties.GetProperty(FrameworkElement.RenderTransformProperty).Value.Properties.GetProperty(RotateTransform.CenterYProperty).SetValue(rotateTransform.CenterY);
if (oldTransform == null)
designItem.Properties.GetProperty(FrameworkElement.RenderTransformOriginProperty).SetValue(new Point(0.5, 0.5));
}
else {
designItem.Properties.GetProperty(FrameworkElement.RenderTransformProperty).Reset();
designItem.Properties.GetProperty(FrameworkElement.RenderTransformOriginProperty).Reset();
}
} else if (oldTransform is TransformGroup) {
var tg = oldTransform as TransformGroup;
var rot = tg.Children.FirstOrDefault(x=> x is RotateTransform);
if (rot != null) {
designItem.Services.Component.GetDesignItem(tg).ContentProperty.CollectionElements.Remove(designItem.Services.Component.GetDesignItem(rot));
}
if (rotateTransform.Angle != 0) {
var des = designItem.Services.Component.GetDesignItem(transform);
if (des == null)
des = designItem.Services.Component.RegisterComponentForDesigner(transform);
designItem.Services.Component.GetDesignItem(tg).ContentProperty.CollectionElements.Add(des);
if (oldTransform == null)
designItem.Properties.GetProperty(FrameworkElement.RenderTransformOriginProperty).SetValue(new Point(0.5, 0.5));
}
} else {
if (rotateTransform.Angle != 0) {
designItem.Properties.GetProperty(FrameworkElement.RenderTransformProperty).SetValue(transform);
if (oldTransform == null)
designItem.Properties.GetProperty(FrameworkElement.RenderTransformOriginProperty).SetValue(new Point(0.5, 0.5));
}
}
}
((DesignPanel) designItem.Services.DesignPanel).AdornerLayer.UpdateAdornersForElement(designItem.View, true);
changeGroup.Commit();
}