本文整理汇总了C#中Windows.UI.Xaml.Media.Imaging.WriteableBitmap.DrawRectangle方法的典型用法代码示例。如果您正苦于以下问题：C# WriteableBitmap.DrawRectangle方法的具体用法？C# WriteableBitmap.DrawRectangle怎么用？C# WriteableBitmap.DrawRectangle使用的例子？那么, 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Windows.UI.Xaml.Media.Imaging.WriteableBitmap的用法示例。
在下文中一共展示了WriteableBitmap.DrawRectangle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: MakeBitmap
private void MakeBitmap()
{
if ((ActualWidth < 1) || (ActualHeight < 1))
{
return;
}
if (WbImageData == null)
{
return;
}
_writeableBmp = BitmapFactory.New((int)WbImageData.Width, (int)WbImageData.Height);
RootImage.Source = _writeableBmp;
using (_writeableBmp.GetBitmapContext())
{
XFactor = ActualWidth / WbImageData.BoundingRect.Width();
YFactor = ActualHeight / WbImageData.BoundingRect.Height();
foreach (var plotRectangle in WbImageData.FilledRectangles)
{
_writeableBmp.FillRectangle(
XWindow(plotRectangle.X, WbImageData.BoundingRect.Left),
YWindow(plotRectangle.Y, ActualHeight, WbImageData.BoundingRect.Bottom),
XWindow(plotRectangle.X + plotRectangle.Width, WbImageData.BoundingRect.Left),
YWindow(plotRectangle.Y + plotRectangle.Height, ActualHeight, WbImageData.BoundingRect.Bottom),
plotRectangle.Val
);
}
foreach (var plotRectangle in WbImageData.OpenRectangles)
{
_writeableBmp.DrawRectangle(
XWindow(plotRectangle.X, WbImageData.BoundingRect.Left),
YWindow(plotRectangle.Y, ActualHeight, WbImageData.BoundingRect.Bottom),
XWindow(plotRectangle.X + plotRectangle.Width, WbImageData.BoundingRect.Left),
YWindow(plotRectangle.Y + plotRectangle.Height, ActualHeight, WbImageData.BoundingRect.Bottom),
plotRectangle.Val
);
}
foreach (var plotLine in WbImageData.PlotLines)
{
_writeableBmp.DrawLineAa(
XWindow(plotLine.X1, WbImageData.BoundingRect.Left),
YWindow(plotLine.Y1, ActualHeight, WbImageData.BoundingRect.Bottom),
XWindow(plotLine.X2, WbImageData.BoundingRect.Left),
YWindow(plotLine.Y2, ActualHeight, WbImageData.BoundingRect.Bottom),
plotLine.Val
);
}
foreach (var plotPoint in WbImageData.PlotPoints)
{
_writeableBmp.FillRectangle(
XWindow(plotPoint.X, WbImageData.BoundingRect.Left),
YWindow(plotPoint.Y, ActualHeight, WbImageData.BoundingRect.Bottom),
XWindow(plotPoint.X + 1, WbImageData.BoundingRect.Left),
YWindow(plotPoint.Y + 1, ActualHeight, WbImageData.BoundingRect.Bottom),
plotPoint.Val
);
}
} // Invalidates on exit of using block
}