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 = Uri.UnescapeDataString(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(AmbientTheme.TransparentColor);
}
return(bitmap);
}
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;
}
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 image = null;
if (path.Contains(Path.DirectorySeparatorChar.ToString()) && directory.Length > 0)
{
string imageFilePath = System.Web.HttpUtility.UrlDecode((new Uri(new Uri(directory), path).LocalPath));
if (File.Exists(imageFilePath))
{
try
{
image = new Bitmap(imageFilePath);
}
catch
{
}
}
}
else if (designerTheme.DesignerType != null)
{
int index = path.LastIndexOf('.');
if (index > 0)
{
string nameSpace = path.Substring(0, index);
string name = path.Substring(index + 1);
if (nameSpace != null && nameSpace.Length > 0 &&
name != null && name.Length > 0)
{
try
{
ResourceManager resourceManager = new ResourceManager(nameSpace, designerTheme.DesignerType.Assembly);
image = resourceManager.GetObject(name) as Bitmap;
}
catch
{
}
}
}
}
if (image != null)
image.MakeTransparent(DR.TransparentColor);
return image;
}
internal static bool IsValidImageResource(DesignerTheme designerTheme, string directory, string path)
{
Image image = GetImageFromPath(designerTheme, directory, path);
bool validImage = (image != null);
if (image != null)
image.Dispose();
return validImage;
}
internal DesignerTheme GetTheme(System.Type designerType)
{
bool readOnly = this.ReadOnly;
DesignerTheme item = this.designerThemes.Contains(designerType.FullName) ? this.designerThemes[designerType.FullName] : null;
try
{
this.ReadOnly = false;
if ((item == null) || ((item.DesignerType != null) && !designerType.Equals(item.DesignerType)))
{
bool flag2 = item != null;
ActivityDesignerThemeAttribute attribute = TypeDescriptor.GetAttributes(designerType)[typeof(ActivityDesignerThemeAttribute)] as ActivityDesignerThemeAttribute;
if (attribute == null)
{
throw new InvalidOperationException(DR.GetString("Error_ThemeAttributeMissing", new object[] { designerType.FullName }));
}
if (attribute.DesignerThemeType == null)
{
throw new InvalidOperationException(DR.GetString("Error_ThemeTypeMissing", new object[] { designerType.FullName }));
}
if (attribute.Xml.Length > 0)
{
Stream manifestResourceStream = designerType.Assembly.GetManifestResourceStream(designerType, attribute.Xml);
if (manifestResourceStream == null)
{
manifestResourceStream = designerType.Assembly.GetManifestResourceStream("System.Workflow.ComponentModel.Design.ActivityDesignerThemes." + attribute.Xml);
}
XmlReader reader = (manifestResourceStream != null) ? XmlReader.Create(manifestResourceStream) : null;
if (reader == null)
{
reader = XmlReader.Create(new StringReader(attribute.Xml));
}
if (reader != null)
{
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
using (serializationManager.CreateSession())
{
ThemeSerializationProvider provider = new ThemeSerializationProvider();
try
{
((IDesignerSerializationManager)serializationManager).AddSerializationProvider(provider);
((IDesignerSerializationManager)serializationManager).Context.Push(this);
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
item = serializer.Deserialize(serializationManager, reader) as DesignerTheme;
if ((item != null) && !attribute.DesignerThemeType.IsAssignableFrom(item.GetType()))
{
((IDesignerSerializationManager)serializationManager).ReportError(new WorkflowMarkupSerializationException(DR.GetString("ThemeTypesMismatch", new object[] { attribute.DesignerThemeType.FullName, item.GetType().FullName })));
item = null;
}
if (serializationManager.Errors.Count > 0)
{
string str = string.Empty;
foreach (object obj2 in serializationManager.Errors)
{
str = str + obj2.ToString() + @"\n";
}
}
}
finally
{
((IDesignerSerializationManager)serializationManager).RemoveSerializationProvider(provider);
reader.Close();
}
}
}
}
if (item == null)
{
try
{
item = Activator.CreateInstance(attribute.DesignerThemeType, new object[] { this }) as DesignerTheme;
}
catch
{
item = new ActivityDesignerTheme(this);
}
}
item.DesignerType = designerType;
item.ApplyTo = designerType.FullName;
item.Initialize();
if (flag2)
{
this.designerThemes.Remove(designerType.FullName);
}
this.designerThemes.Add(item);
}
if (item.DesignerType == null)
{
item.DesignerType = designerType;
}
}
finally
{
this.ReadOnly = readOnly;
}
return(item);
}
