private void OnExpressionBuilderComboBoxSelectedIndexChanged(object sender, EventArgs e)
{
if (!this._internalChange)
{
this._currentSheet = null;
if (this._expressionBuilderComboBox.SelectedItem != this.NoneItem)
{
this._currentEditor = (ExpressionEditor)this._expressionEditors[this._expressionBuilderComboBox.SelectedItem.ToString()];
if (this._currentNode != null)
{
if (this._currentNode.IsBound)
{
ExpressionBinding binding = this._currentNode.Binding;
if (this._expressionEditors[binding.ExpressionPrefix] == this._currentEditor)
{
this._currentSheet = this._currentEditor.GetExpressionEditorSheet(binding.Expression, base.ServiceProvider);
}
}
if (this._currentSheet == null)
{
this._currentSheet = this._currentEditor.GetExpressionEditorSheet(string.Empty, base.ServiceProvider);
}
this._currentNode.IsValid = this._currentSheet.IsValid;
}
}
this.SaveCurrentExpressionBinding();
this._expressionBuilderPropertyGrid.SelectedObject = this._currentSheet;
this.UpdateUIState();
}
}
public static ExpressionEditor GetExpressionEditor(string expressionPrefix, IServiceProvider serviceProvider)
{
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
if (expressionPrefix.Length == 0)
{
return(null);
}
ExpressionEditor editor = null;
IWebApplication service = (IWebApplication)serviceProvider.GetService(typeof(IWebApplication));
if (service != null)
{
IDictionary expressionEditorsCache = GetExpressionEditorsCache(service);
if (expressionEditorsCache != null)
{
editor = (ExpressionEditor)expressionEditorsCache[expressionPrefix];
}
if (editor == null)
{
string str;
Type expressionBuilderType = GetExpressionBuilderType(expressionPrefix, serviceProvider, out str);
if (expressionBuilderType != null)
{
editor = GetExpressionEditorInternal(expressionBuilderType, str, service, serviceProvider);
}
}
}
return(editor);
}
private void LoadExpressionEditors()
{
this._expressionEditors = new HybridDictionary(true);
IWebApplication service = (IWebApplication)base.ServiceProvider.GetService(typeof(IWebApplication));
if (service != null)
{
try
{
System.Configuration.Configuration configuration = service.OpenWebConfiguration(true);
if (configuration != null)
{
CompilationSection section = (CompilationSection)configuration.GetSection("system.web/compilation");
foreach (ExpressionBuilder builder in section.ExpressionBuilders)
{
string expressionPrefix = builder.ExpressionPrefix;
ExpressionEditor expressionEditor = ExpressionEditor.GetExpressionEditor(expressionPrefix, base.ServiceProvider);
if (expressionEditor != null)
{
this._expressionEditors[expressionPrefix] = expressionEditor;
this._expressionBuilderComboBox.Items.Add(new ExpressionItem(expressionPrefix));
}
}
}
}
catch
{
}
this._expressionBuilderComboBox.InvalidateDropDownWidth();
}
this._expressionBuilderComboBox.Items.Add(this.NoneItem);
}
private static string LocalizeControl(Control control, IServiceProvider serviceProvider, IDesignTimeResourceWriter resourceWriter, bool shouldLocalizeInnerContent)
{
ResourceExpressionEditor expressionEditor = (ResourceExpressionEditor)ExpressionEditor.GetExpressionEditor("resources", serviceProvider);
IControlBuilderAccessor accessor = control;
ControlBuilder controlBuilder = accessor.ControlBuilder;
ObjectPersistData objectPersistData = controlBuilder.GetObjectPersistData();
string resourceKey = controlBuilder.GetResourceKey();
string b = LocalizeObject(serviceProvider, control, objectPersistData, expressionEditor, resourceWriter, resourceKey, string.Empty, control, string.Empty, shouldLocalizeInnerContent, false, false);
if (!string.Equals(resourceKey, b, StringComparison.OrdinalIgnoreCase))
{
controlBuilder.SetResourceKey(b);
}
if (objectPersistData != null)
{
foreach (PropertyEntry entry in objectPersistData.AllPropertyEntries)
{
BoundPropertyEntry entry2 = entry as BoundPropertyEntry;
if ((entry2 != null) && !entry2.Generated)
{
string[] strArray = entry2.Name.Split(new char[] { '.' });
if (strArray.Length > 1)
{
object component = control;
foreach (string str3 in strArray)
{
PropertyDescriptor descriptor = TypeDescriptor.GetProperties(component)[str3];
if (descriptor == null)
{
break;
}
PersistenceModeAttribute attribute = descriptor.Attributes[typeof(PersistenceModeAttribute)] as PersistenceModeAttribute;
if (attribute != PersistenceModeAttribute.Attribute)
{
if (string.Equals(entry2.ExpressionPrefix, "resources", StringComparison.OrdinalIgnoreCase))
{
System.Web.Compilation.ResourceExpressionFields parsedExpressionData = entry2.ParsedExpressionData as System.Web.Compilation.ResourceExpressionFields;
if ((parsedExpressionData != null) && string.IsNullOrEmpty(parsedExpressionData.ClassKey))
{
object obj3 = expressionEditor.EvaluateExpression(entry2.Expression, entry2.ParsedExpressionData, entry2.PropertyInfo.PropertyType, serviceProvider);
if (obj3 == null)
{
object obj4;
obj3 = ControlDesigner.GetComplexProperty(control, entry2.Name, out obj4).GetValue(obj4);
}
resourceWriter.AddResource(parsedExpressionData.ResourceKey, obj3);
}
}
break;
}
component = descriptor.GetValue(component);
}
}
}
}
}
return(b);
}
private void OnBindablePropsTreeAfterSelect(object sender, TreeViewEventArgs e)
{
BindablePropertyNode selectedNode = (BindablePropertyNode)this._bindablePropsTree.SelectedNode;
if (this._currentNode != selectedNode)
{
this._currentNode = selectedNode;
if ((this._currentNode != null) && this._currentNode.IsBound)
{
ExpressionBinding binding = this._currentNode.Binding;
if (!this._currentNode.IsGenerated)
{
ExpressionEditor editor = (ExpressionEditor)this._expressionEditors[binding.ExpressionPrefix];
if (editor == null)
{
UIServiceHelper.ShowMessage(base.ServiceProvider, System.Design.SR.GetString("ExpressionBindingsDialog_UndefinedExpressionPrefix", new object[] { binding.ExpressionPrefix }), System.Design.SR.GetString("ExpressionBindingsDialog_Text", new object[] { this.Control.Site.Name }), MessageBoxButtons.OK);
editor = new GenericExpressionEditor();
}
this._currentEditor = editor;
this._currentSheet = this._currentEditor.GetExpressionEditorSheet(binding.Expression, base.ServiceProvider);
this._internalChange = true;
try
{
foreach (ExpressionItem item in this._expressionBuilderComboBox.Items)
{
if (string.Equals(item.ToString(), binding.ExpressionPrefix, StringComparison.OrdinalIgnoreCase))
{
this._expressionBuilderComboBox.SelectedItem = item;
}
}
this._currentNode.IsValid = this._currentSheet.IsValid;
}
finally
{
this._internalChange = false;
}
}
}
else
{
this._expressionBuilderComboBox.SelectedItem = this.NoneItem;
this._currentEditor = null;
this._currentSheet = null;
}
this._expressionBuilderPropertyGrid.SelectedObject = this._currentSheet;
this.UpdateUIState();
}
}
internal static ExpressionEditor GetExpressionEditorInternal(Type expressionBuilderType, string expressionPrefix, IWebApplication webApp, IServiceProvider serviceProvider)
{
if (expressionBuilderType == null)
{
throw new ArgumentNullException("expressionBuilderType");
}
ExpressionEditor editor = null;
object[] customAttributes = expressionBuilderType.GetCustomAttributes(typeof(ExpressionEditorAttribute), true);
ExpressionEditorAttribute attribute = null;
if (customAttributes.Length > 0)
{
attribute = (ExpressionEditorAttribute)customAttributes[0];
}
if (attribute != null)
{
string editorTypeName = attribute.EditorTypeName;
Type c = Type.GetType(editorTypeName);
if (c == null)
{
ITypeResolutionService service = (ITypeResolutionService)serviceProvider.GetService(typeof(ITypeResolutionService));
if (service != null)
{
c = service.GetType(editorTypeName);
}
}
if ((c != null) && typeof(ExpressionEditor).IsAssignableFrom(c))
{
editor = (ExpressionEditor)Activator.CreateInstance(c);
editor.SetExpressionPrefix(expressionPrefix);
}
IDictionary expressionEditorsCache = GetExpressionEditorsCache(webApp);
if (expressionEditorsCache != null)
{
expressionEditorsCache[expressionPrefix] = editor;
}
IDictionary expressionEditorsByTypeCache = GetExpressionEditorsByTypeCache(webApp);
if (expressionEditorsByTypeCache != null)
{
expressionEditorsByTypeCache[expressionBuilderType] = editor;
}
}
return(editor);
}
public static ExpressionEditor GetExpressionEditor(Type expressionBuilderType, IServiceProvider serviceProvider)
{
object[] attrs = expressionBuilderType.GetCustomAttributes(typeof(ExpressionEditorAttribute), false);
if (attrs == null || attrs.Length == 0)
{
return(null);
}
ExpressionEditorAttribute ee = (ExpressionEditorAttribute)attrs[0];
Type editor_type = Type.GetType(ee.EditorTypeName);
ExpressionEditor editor = (ExpressionEditor)Activator.CreateInstance(editor_type);
editor.ExpressionBuilderType = expressionBuilderType;
return(editor);
}
public static ExpressionEditor GetExpressionEditor(Type expressionBuilderType, IServiceProvider serviceProvider)
{
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
if (expressionBuilderType == null)
{
throw new ArgumentNullException("expressionBuilderType");
}
ExpressionEditor editor = null;
IWebApplication service = (IWebApplication)serviceProvider.GetService(typeof(IWebApplication));
if (service != null)
{
IDictionary expressionEditorsByTypeCache = GetExpressionEditorsByTypeCache(service);
if (expressionEditorsByTypeCache != null)
{
editor = (ExpressionEditor)expressionEditorsByTypeCache[expressionBuilderType];
}
if (editor != null)
{
return(editor);
}
System.Configuration.Configuration configuration = service.OpenWebConfiguration(true);
if (configuration == null)
{
return(editor);
}
CompilationSection section = (CompilationSection)configuration.GetSection("system.web/compilation");
ExpressionBuilderCollection expressionBuilders = section.ExpressionBuilders;
bool flag = false;
string fullName = expressionBuilderType.FullName;
foreach (System.Web.Configuration.ExpressionBuilder builder in expressionBuilders)
{
if (string.Equals(builder.Type, fullName, StringComparison.OrdinalIgnoreCase))
{
editor = GetExpressionEditorInternal(expressionBuilderType, builder.ExpressionPrefix, service, serviceProvider);
flag = true;
}
}
if (flag)
{
return(editor);
}
object[] customAttributes = expressionBuilderType.GetCustomAttributes(typeof(ExpressionPrefixAttribute), true);
ExpressionPrefixAttribute attribute = null;
if (customAttributes.Length > 0)
{
attribute = (ExpressionPrefixAttribute)customAttributes[0];
}
if (attribute != null)
{
System.Web.Configuration.ExpressionBuilder buildProvider = new System.Web.Configuration.ExpressionBuilder(attribute.ExpressionPrefix, expressionBuilderType.FullName);
configuration = service.OpenWebConfiguration(false);
section = (CompilationSection)configuration.GetSection("system.web/compilation");
section.ExpressionBuilders.Add(buildProvider);
configuration.Save();
editor = GetExpressionEditorInternal(expressionBuilderType, buildProvider.ExpressionPrefix, service, serviceProvider);
}
}
return(editor);
}
private void OnExpressionBuilderComboBoxSelectedIndexChanged(object sender, EventArgs e)
{
if (!this._internalChange)
{
this._currentSheet = null;
if (this._expressionBuilderComboBox.SelectedItem != this.NoneItem)
{
this._currentEditor = (ExpressionEditor) this._expressionEditors[this._expressionBuilderComboBox.SelectedItem.ToString()];
if (this._currentNode != null)
{
if (this._currentNode.IsBound)
{
ExpressionBinding binding = this._currentNode.Binding;
if (this._expressionEditors[binding.ExpressionPrefix] == this._currentEditor)
{
this._currentSheet = this._currentEditor.GetExpressionEditorSheet(binding.Expression, base.ServiceProvider);
}
}
if (this._currentSheet == null)
{
this._currentSheet = this._currentEditor.GetExpressionEditorSheet(string.Empty, base.ServiceProvider);
}
this._currentNode.IsValid = this._currentSheet.IsValid;
}
}
this.SaveCurrentExpressionBinding();
this._expressionBuilderPropertyGrid.SelectedObject = this._currentSheet;
this.UpdateUIState();
}
}
private void OnBindablePropsTreeAfterSelect(object sender, TreeViewEventArgs e)
{
BindablePropertyNode selectedNode = (BindablePropertyNode) this._bindablePropsTree.SelectedNode;
if (this._currentNode != selectedNode)
{
this._currentNode = selectedNode;
if ((this._currentNode != null) && this._currentNode.IsBound)
{
ExpressionBinding binding = this._currentNode.Binding;
if (!this._currentNode.IsGenerated)
{
ExpressionEditor editor = (ExpressionEditor) this._expressionEditors[binding.ExpressionPrefix];
if (editor == null)
{
UIServiceHelper.ShowMessage(base.ServiceProvider, System.Design.SR.GetString("ExpressionBindingsDialog_UndefinedExpressionPrefix", new object[] { binding.ExpressionPrefix }), System.Design.SR.GetString("ExpressionBindingsDialog_Text", new object[] { this.Control.Site.Name }), MessageBoxButtons.OK);
editor = new GenericExpressionEditor();
}
this._currentEditor = editor;
this._currentSheet = this._currentEditor.GetExpressionEditorSheet(binding.Expression, base.ServiceProvider);
this._internalChange = true;
try
{
foreach (ExpressionItem item in this._expressionBuilderComboBox.Items)
{
if (string.Equals(item.ToString(), binding.ExpressionPrefix, StringComparison.OrdinalIgnoreCase))
{
this._expressionBuilderComboBox.SelectedItem = item;
}
}
this._currentNode.IsValid = this._currentSheet.IsValid;
}
finally
{
this._internalChange = false;
}
}
}
else
{
this._expressionBuilderComboBox.SelectedItem = this.NoneItem;
this._currentEditor = null;
this._currentSheet = null;
}
this._expressionBuilderPropertyGrid.SelectedObject = this._currentSheet;
this.UpdateUIState();
}
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
System.Web.UI.Control instance = context.Instance as System.Web.UI.Control;
if (provider != null)
{
IDataEnvironment environment = (IDataEnvironment)provider.GetService(typeof(IDataEnvironment));
if (environment != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if ((edSvc != null) && (context.Instance != null))
{
if (this._connectionStringPicker == null)
{
this._connectionStringPicker = new ConnectionStringPicker();
}
string connectionString = (string)value;
ExpressionEditor expressionEditor = ExpressionEditor.GetExpressionEditor(typeof(ConnectionStringsExpressionBuilder), provider);
if (expressionEditor == null)
{
return(value);
}
string expressionPrefix = expressionEditor.ExpressionPrefix;
DesignerDataConnection currentConnection = GetCurrentConnection(instance, context.PropertyDescriptor.Name, connectionString, expressionPrefix);
this._connectionStringPicker.Start(edSvc, environment.Connections, currentConnection);
edSvc.DropDownControl(this._connectionStringPicker);
if (this._connectionStringPicker.SelectedItem != null)
{
DesignerDataConnection selectedConnection = this._connectionStringPicker.SelectedConnection;
if (selectedConnection == null)
{
selectedConnection = environment.BuildConnection(UIServiceHelper.GetDialogOwnerWindow(provider), null);
}
if (selectedConnection != null)
{
if (selectedConnection.IsConfigured)
{
((IExpressionsAccessor)instance).Expressions.Add(new ExpressionBinding(context.PropertyDescriptor.Name, context.PropertyDescriptor.PropertyType, expressionPrefix, selectedConnection.Name));
this.SetProviderName(context.Instance, selectedConnection);
IComponentChangeService service = (IComponentChangeService)provider.GetService(typeof(IComponentChangeService));
if (service != null)
{
service.OnComponentChanged(instance, null, null, null);
}
}
else
{
value = selectedConnection.ConnectionString;
this.SetProviderName(context.Instance, selectedConnection);
}
}
}
this._connectionStringPicker.End();
}
return(value);
}
}
string providerName = this.GetProviderName(context.Instance);
ConnectionStringEditorDialog form = new ConnectionStringEditorDialog(provider, providerName)
{
ConnectionString = (string)value
};
if (UIServiceHelper.ShowDialog(provider, form) == DialogResult.OK)
{
value = form.ConnectionString;
}
return(value);
}