我遇到了RenderTargetBitmap問題,因爲我無法在後臺線程上更改綁定屬性後始終如一地獲取更新的呈現。 以下是我有: // Update a property on an INotifyPropertyChanged view model
// This runs on a background thread
viewModel.SomeBoundPropert
我有以下代碼: LinearGradientBrush linGrBrush = new LinearGradientBrush();
linGrBrush.StartPoint = new Point(0,0);
linGrBrush.EndPoint = new Point(1, 0);
linGrBrush.GradientStops.Add(new G
我正在使用RenderTargetBitmap來渲染一組控件以生成PDF。下面的代碼段的相關部分: public Drawing.Image RenderPageBitmap()
{
RenderTargetBitmap bit = null;
Drawing.Bitmap bmp = null;
try
{
bit = new RenderT
我想爲我的UserControl創建一個快照,該快照尚未顯示。 這是我的代碼: public Screenshot(MyViewModel viewModel)
{
if (viewModel == null)
return;
// Create a TabControl, where View is hosted in
var vis