static private Image GetBitmapFromResource(Type t, string bitmapname, bool large)
{
if (bitmapname == null)
{
return(null);
}
Image img = null;
// load the image from the manifest resources.
//
Stream stream = BitmapSelector.GetResourceStream(t, bitmapname);
if (stream != null)
{
Bitmap b = new Bitmap(stream);
img = b;
MakeBackgroundAlphaZero(b);
if (large)
{
img = new Bitmap(b, largeSize.Width, largeSize.Height);
}
if (DpiHelper.IsScalingRequired)
{
b = (Bitmap)img;
DpiHelper.ScaleBitmapLogicalToDevice(ref b);
img = b;
}
}
return(img);
}
static private Image GetBitmapFromResource(Type t, string bitmapname, bool large)
{
if (bitmapname == null)
{
return(null);
}
Image img = null;
// load the image from the manifest resources.
//
Stream stream = BitmapSelector.GetResourceStream(t, bitmapname);
if (stream != null)
{
Bitmap b = new Bitmap(stream);
img = b;
MakeBackgroundAlphaZero(b);
if (large)
{
img = new Bitmap(b, largeDim.X, largeDim.Y);
}
}
return(img);
}
static private Image GetIconFromResource(Type t, string bitmapname, bool large)
{
if (bitmapname == null)
{
return(null);
}
return(GetIconFromStream(BitmapSelector.GetResourceStream(t, bitmapname), large));
}
private static Image?GetIconFromResource(Type t, string?bitmapname, bool large, bool scaled)
{
if (bitmapname == null)
{
return(null);
}
return(GetIconFromStream(BitmapSelector.GetResourceStream(t, bitmapname), large, scaled));
}
// Cache the last result of BitmapSelector.GetFileName because we commonly load images twice
// in succession from the same file and we don't need to compute the name twice.
private static string GetFileNameFromBitmapSelector(string originalName)
{
if (originalName != lastOriginalFileName)
{
lastOriginalFileName = originalName;
lastUpdatedFileName = BitmapSelector.GetFileName(originalName);
}
return(lastUpdatedFileName);
}
static ToolboxBitmapAttribute()
{
// When we call Gdip.DummyFunction, JIT will make sure Gdip..cctor will be called.
SafeNativeMethods.Gdip.DummyFunction();
Stream stream = BitmapSelector.GetResourceStream(typeof(ToolboxBitmapAttribute), "DefaultComponent.bmp");
Debug.Assert(stream != null, "DefaultComponent.bmp must be present as an embedded resource.");
var bitmap = new Bitmap(stream);
MakeBackgroundAlphaZero(bitmap);
s_defaultComponent = new ToolboxBitmapAttribute(bitmap, null);
}
static ToolboxBitmapAttribute()
{
//Fix for Dev10 560430. When we call Gdip.DummyFunction, JIT will make sure Gdip..cctor will be called before
SafeNativeMethods.Gdip.DummyFunction();
Bitmap bitmap = null;
Stream stream = BitmapSelector.GetResourceStream(typeof(ToolboxBitmapAttribute), "DefaultComponent.bmp");
if (stream != null)
{
bitmap = new Bitmap(stream);
MakeBackgroundAlphaZero(bitmap);
}
DefaultComponent = new ToolboxBitmapAttribute(bitmap, null);
}
static ToolboxBitmapAttribute()
{
// Ensure Gdip type initializer has run.
SafeNativeMethods.Gdip.DummyFunction();
Bitmap bitmap = null;
Stream stream = BitmapSelector.GetResourceStream(typeof(ToolboxBitmapAttribute), "DefaultComponent.bmp");
if (stream != null)
{
bitmap = new Bitmap(stream);
MakeBackgroundAlphaZero(bitmap);
}
s_defaultComponent = new ToolboxBitmapAttribute(bitmap, null);
}