internal static bool IsValidImageResource(DesignerTheme designerTheme, string directory, string path)
{
Image image = GetImageFromPath(designerTheme, directory, path);
bool flag = image != null;
if (image != null)
{
image.Dispose();
}
return(flag);
}
internal static Image GetImageFromPath(DesignerTheme designerTheme, string directory, string path)
{
Bitmap bitmap = null;
if (path.Contains(Path.DirectorySeparatorChar.ToString()) && (directory.Length > 0))
{
string str = HttpUtility.UrlDecode(new Uri(new Uri(directory), path).LocalPath);
if (File.Exists(str))
{
try
{
bitmap = new Bitmap(str);
}
catch
{
}
}
}
else if (designerTheme.DesignerType != null)
{
int length = path.LastIndexOf('.');
if (length > 0)
{
string baseName = path.Substring(0, length);
string name = path.Substring(length + 1);
if (((baseName != null) && (baseName.Length > 0)) && ((name != null) && (name.Length > 0)))
{
try
{
ResourceManager manager = new ResourceManager(baseName, designerTheme.DesignerType.Assembly);
bitmap = manager.GetObject(name) as Bitmap;
}
catch
{
}
}
}
}
if (bitmap != null)
{
bitmap.MakeTransparent(System.Workflow.Activities.DR.TransparentColor);
}
return(bitmap);
}
