本文整理匯總了C#中Windows.UI.Xaml.Media.Imaging.WriteableBitmap.WaitForLoadedAsync方法的典型用法代碼示例。如果您正苦於以下問題：C# WriteableBitmap.WaitForLoadedAsync方法的具體用法？C# WriteableBitmap.WaitForLoadedAsync怎麽用？C# WriteableBitmap.WaitForLoadedAsync使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Windows.UI.Xaml.Media.Imaging.WriteableBitmap的用法示例。
在下文中一共展示了WriteableBitmap.WaitForLoadedAsync方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: GenerateCheckedDisabledStateImage
private async void GenerateCheckedDisabledStateImage()
{
if (DesignMode.DesignModeEnabled)
{
return;
}
var wb = new WriteableBitmap(1, 1);
if (CheckedStateImageSource != null)
{
await wb.FromBitmapImage((BitmapImage)CheckedStateImageSource);
await wb.WaitForLoadedAsync();
wb.Grayscale(GeneratedCheckedDisabledStateGrayscaleAmount);
}
else if (PressedStateImageSource != null)
{
await wb.FromBitmapImage((BitmapImage)PressedStateImageSource);
await wb.WaitForLoadedAsync();
wb.Grayscale(GeneratedCheckedDisabledStateGrayscaleAmount);
}
else if (NormalStateImageSource != null)
{
await wb.FromBitmapImage((BitmapImage)NormalStateImageSource);
await wb.WaitForLoadedAsync();
wb.Grayscale(GeneratedCheckedDisabledStateGrayscaleAmount);
}
_checkedDisabledStateImage.Source = wb;
} 示例2: GenerateDisabledStateImage
private async void GenerateDisabledStateImage()
{
if (DesignMode.DesignModeEnabled)
{
return;
}
var wb = new WriteableBitmap(1, 1);
await wb.FromBitmapImage((BitmapImage)NormalStateImageSource);
await wb.WaitForLoadedAsync();
wb.Grayscale(GeneratedDisabledStateGrayscaleAmount);
_disabledStateImage.Source = wb;
} 示例3: GenerateCheckedHoverStateImage
private async void GenerateCheckedHoverStateImage()
{
if (DesignMode.DesignModeEnabled)
{
return;
}
var wb = new WriteableBitmap(1, 1);
if (CheckedStateImageSource != null)
{
await wb.FromBitmapImage((BitmapImage)CheckedStateImageSource);
}
else if (NormalStateImageSource != null)
{
await wb.FromBitmapImage((BitmapImage)NormalStateImageSource);
}
await wb.WaitForLoadedAsync();
wb.Lighten(GeneratedCheckedHoverStateLightenAmount);
_checkedHoverStateImage.Source = wb;
} 示例4: GeneratePressedStateImage
private async void GeneratePressedStateImage()
{
if (DesignMode.DesignModeEnabled)
{
return;
}
var wb = new WriteableBitmap(1, 1);
await wb.FromBitmapImage((BitmapImage)NormalStateImageSource);
await wb.WaitForLoadedAsync();
wb.Lighten(GeneratedPressedStateLightenAmount);
_pressedStateImage.Source = wb;
}