本文整理汇总了C#中IVisual.Render方法的典型用法代码示例。如果您正苦于以下问题：C# IVisual.Render方法的具体用法？C# IVisual.Render怎么用？C# IVisual.Render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IVisual的用法示例。
在下文中一共展示了IVisual.Render方法的2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: Render
/// <summary>
/// Renders the specified visual.
/// </summary>
/// <param name="visual">The visual to render.</param>
///
/// <param name="context">The drawing context.</param>
public static void Render(this DrawingContext context, IVisual visual)
{
var opacity = visual.Opacity;
if (visual.IsVisible && opacity > 0)
{
var m = Matrix.CreateTranslation(visual.Bounds.Position);
var renderTransform = Matrix.Identity;
if (visual.RenderTransform != null)
{
var origin = visual.TransformOrigin.ToPixels(new Size(visual.Bounds.Width, visual.Bounds.Height));
var offset = Matrix.CreateTranslation(origin);
renderTransform = (-offset)*visual.RenderTransform.Value*(offset);
}
m = renderTransform*m;
using (context.PushPostTransform(m))
using (context.PushOpacity(opacity))
using (visual.ClipToBounds ? context.PushClip(new Rect(visual.Bounds.Size)) : default(DrawingContext.PushedState))
using (context.PushTransformContainer())
{
visual.Render(context);
foreach (var child in visual.VisualChildren.OrderBy(x => x.ZIndex))
{
context.Render(child);
}
}
}
}示例2: Render
/// <summary>
/// Renders the specified visual.
/// </summary>
/// <param name="visual">The visual to render.</param>
/// <param name="context">The drawing context.</param>
/// <param name="translation">The current translation.</param>
/// <param name="transform">The current transform.</param>
protected virtual void Render(IVisual visual, IDrawingContext context, Matrix translation, Matrix transform)
{
var opacity = visual.Opacity;
if (visual.IsVisible && opacity > 0)
{
// Translate any existing transform into this controls coordinate system.
Matrix offset = Matrix.CreateTranslation(visual.Bounds.Position);
transform = offset * transform * -offset;
// Update the current offset.
translation *= Matrix.CreateTranslation(visual.Bounds.Position);
// Apply the control's render transform, if any.
if (visual.RenderTransform != null)
{
offset = Matrix.CreateTranslation(visual.TransformOrigin.ToPixels(visual.Bounds.Size));
transform *= -offset * visual.RenderTransform.Value * offset;
}
// Draw the control and its children.
var m = transform * translation;
var d = context.PushTransform(m);
using (context.PushOpacity(opacity))
using (visual.ClipToBounds ? context.PushClip(visual.Bounds) : null)
{
visual.Render(context);
d.Dispose();
foreach (var child in visual.VisualChildren.OrderBy(x => x.ZIndex))
{
Render(child, context, translation, transform);
}
}
}
}