protected override void Dispose(bool disposing)
{
if (disposing)
{
_fadeColor.Dispose();
_content.Dispose();
}
base.Dispose(disposing);
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
projectObserver.Dispose();
foreach (PluginBase plugin in Plugins.ToArray())
{
DeactivatePlugin(plugin);
}
isExiting = true;
mainWindow.UnsubscribeFromGui();
Selection = null;
if (ViewHost != null)
{
ViewHost.Dispose();
ViewHost.ViewClosed -= OnViewClosed;
ViewHost.ActiveViewChanged -= OnActiveViewChanged;
}
if (currentSelectionProvider != null)
{
currentSelectionProvider.SelectionChanged -= OnSelectionChanged;
}
if (mainWindow != null && !mainWindow.IsWindowDisposed)
{
mainWindow.Dispose();
mainWindow = null;
}
if (DocumentViewController != null)
{
DocumentViewController.Dispose();
DocumentViewController = null;
}
MessageWindowLogAppender.Instance.MessageWindow = null;
RemoveLogging();
}
#region Prevent nasty Windows.Forms memory leak (keeps references to databinding objects / controls
Assembly systemAssembly = typeof(Component).Assembly;
Type reflectTypeDescriptionProviderType =
systemAssembly.GetType("System.ComponentModel.ReflectTypeDescriptionProvider");
FieldInfo propertyCacheInfo = reflectTypeDescriptionProviderType.GetField("_propertyCache",
BindingFlags.Static |
BindingFlags.NonPublic);
var propertyCache = (Hashtable)propertyCacheInfo?.GetValue(null);
propertyCache?.Clear();
FieldInfo extendedPropertyCacheInfo = reflectTypeDescriptionProviderType.GetField(
"_extendedPropertyCache", BindingFlags.Static | BindingFlags.NonPublic);
var extendedPropertyCache = extendedPropertyCacheInfo?.GetValue(null) as Hashtable;
extendedPropertyCache?.Clear();
FieldInfo eventCacheInfo = reflectTypeDescriptionProviderType.GetField("_eventCache",
BindingFlags.Static |
BindingFlags.NonPublic);
var eventCache = eventCacheInfo?.GetValue(null) as Hashtable;
eventCache?.Clear();
FieldInfo attributeCacheInfo = reflectTypeDescriptionProviderType.GetField("_attributeCache",
BindingFlags.Static |
BindingFlags.NonPublic);
var attributeCache = attributeCacheInfo?.GetValue(null) as Hashtable;
attributeCache?.Clear();
Type typeDescriptorType = systemAssembly.GetType("System.ComponentModel.TypeDescriptor");
FieldInfo providerTableInfo = typeDescriptorType.GetField("_providerTable",
BindingFlags.Static | BindingFlags.NonPublic);
var providerTable = providerTableInfo?.GetValue(null) as Hashtable;
providerTable?.Clear();
FieldInfo providerTypeTableInfo = typeDescriptorType.GetField("_providerTypeTable",
BindingFlags.Static | BindingFlags.NonPublic);
var providerTypeTable = providerTypeTableInfo?.GetValue(null) as Hashtable;
providerTypeTable?.Clear();
FieldInfo defaultProvidersInfo = typeDescriptorType.GetField("_defaultProviders",
BindingFlags.Static | BindingFlags.NonPublic);
var defaultProviders = defaultProvidersInfo?.GetValue(null) as Hashtable;
defaultProviders?.Clear();
#endregion
GC.Collect();
}