protected override void DisconnectFromDataSource()
{
if (this._dataSourceDesigner != null)
{
this._dataSourceDesigner.DataSourceChanged -= new EventHandler(this.OnDataSourceChanged);
this._dataSourceDesigner.SchemaRefreshed -= new EventHandler(this.OnSchemaRefreshed);
this._dataSourceDesigner = null;
}
}
protected override void DisconnectFromDataSource()
{
if (this._dataSourceDesigner != null)
{
this._dataSourceDesigner.DataSourceChanged -= new EventHandler(this.OnDataSourceChanged);
this._dataSourceDesigner.SchemaRefreshed -= new EventHandler(this.OnSchemaRefreshed);
this._dataSourceDesigner = null;
}
}
protected DesignerHierarchicalDataSourceView(IHierarchicalDataSourceDesigner owner, string viewPath)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
if (viewPath == null)
{
throw new ArgumentNullException("viewPath");
}
this._owner = owner;
this._path = viewPath;
}
protected DesignerHierarchicalDataSourceView(IHierarchicalDataSourceDesigner owner, string viewPath)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
if (viewPath == null)
{
throw new ArgumentNullException("viewPath");
}
this._owner = owner;
this._path = viewPath;
}
private IHierarchicalDataSourceDesigner GetDataSourceDesigner()
{
IHierarchicalDataSourceDesigner designer = null;
string dataSourceID = base.DataSourceID;
if (!string.IsNullOrEmpty(dataSourceID))
{
System.Web.UI.Control component = ControlHelper.FindControl(base.Component.Site, (System.Web.UI.Control)base.Component, dataSourceID);
if ((component != null) && (component.Site != null))
{
IDesignerHost service = (IDesignerHost)component.Site.GetService(typeof(IDesignerHost));
if (service != null)
{
designer = service.GetDesigner(component) as IHierarchicalDataSourceDesigner;
}
}
}
return(designer);
}
protected override bool ConnectToDataSource()
{
IHierarchicalDataSourceDesigner dataSourceDesigner = this.GetDataSourceDesigner();
if (this._dataSourceDesigner == dataSourceDesigner)
{
return false;
}
if (this._dataSourceDesigner != null)
{
this._dataSourceDesigner.DataSourceChanged -= new EventHandler(this.OnDataSourceChanged);
this._dataSourceDesigner.SchemaRefreshed -= new EventHandler(this.OnSchemaRefreshed);
}
this._dataSourceDesigner = dataSourceDesigner;
if (this._dataSourceDesigner != null)
{
this._dataSourceDesigner.DataSourceChanged += new EventHandler(this.OnDataSourceChanged);
this._dataSourceDesigner.SchemaRefreshed += new EventHandler(this.OnSchemaRefreshed);
}
return true;
}
protected override bool ConnectToDataSource()
{
IHierarchicalDataSourceDesigner dataSourceDesigner = this.GetDataSourceDesigner();
if (this._dataSourceDesigner == dataSourceDesigner)
{
return(false);
}
if (this._dataSourceDesigner != null)
{
this._dataSourceDesigner.DataSourceChanged -= new EventHandler(this.OnDataSourceChanged);
this._dataSourceDesigner.SchemaRefreshed -= new EventHandler(this.OnSchemaRefreshed);
}
this._dataSourceDesigner = dataSourceDesigner;
if (this._dataSourceDesigner != null)
{
this._dataSourceDesigner.DataSourceChanged += new EventHandler(this.OnDataSourceChanged);
this._dataSourceDesigner.SchemaRefreshed += new EventHandler(this.OnSchemaRefreshed);
}
return(true);
}
protected DesignerHierarchicalDataSourceView(IHierarchicalDataSourceDesigner owner, string viewPath)
{
throw new NotImplementedException();
}
public HierarchicalDataBoundControlActionList(HierarchicalDataBoundControlDesigner controlDesigner, IHierarchicalDataSourceDesigner dataSourceDesigner) : base(controlDesigner.Component)
{
this._controlDesigner = controlDesigner;
this._dataSourceDesigner = dataSourceDesigner;
}
protected DesignerHierarchicalDataSourceView (IHierarchicalDataSourceDesigner owner, string viewPath)
{
throw new NotImplementedException ();
}
private string CreateNewDataSource(System.Type dataSourceType)
{
string text = this._idTextBox.Text;
string str2 = string.Empty;
if (dataSourceType != null)
{
object obj2 = Activator.CreateInstance(dataSourceType);
if (obj2 == null)
{
return(str2);
}
System.Web.UI.Control newControl = obj2 as System.Web.UI.Control;
if (newControl == null)
{
return(str2);
}
newControl.ID = text;
ISite serviceProvider = this.GetSite();
if (serviceProvider == null)
{
return(str2);
}
INameCreationService service = (INameCreationService)serviceProvider.GetService(typeof(INameCreationService));
if (service != null)
{
try
{
service.ValidateName(text);
}
catch (Exception exception)
{
UIServiceHelper.ShowError(serviceProvider, System.Design.SR.GetString("CreateDataSource_NameNotValid", new object[] { exception.Message }));
this._idTextBox.Focus();
return(str2);
}
IContainer container = serviceProvider.Container;
if (container != null)
{
ComponentCollection components = container.Components;
if ((components != null) && (components[text] != null))
{
UIServiceHelper.ShowError(serviceProvider, System.Design.SR.GetString("CreateDataSource_NameNotUnique"));
this._idTextBox.Focus();
return(str2);
}
}
}
IDesignerHost host = (IDesignerHost)serviceProvider.GetService(typeof(IDesignerHost));
if (host == null)
{
return(str2);
}
IComponent rootComponent = host.RootComponent;
if (rootComponent == null)
{
return(str2);
}
WebFormsRootDesigner designer = host.GetDesigner(rootComponent) as WebFormsRootDesigner;
if (designer == null)
{
return(str2);
}
System.Web.UI.Control component = this.GetComponent() as System.Web.UI.Control;
str2 = designer.AddControlToDocument(newControl, component, ControlLocation.After);
IDesigner designer2 = host.GetDesigner(newControl);
IDataSourceDesigner designer3 = designer2 as IDataSourceDesigner;
if (designer3 != null)
{
if (designer3.CanConfigure && this._configure)
{
designer3.Configure();
}
return(str2);
}
IHierarchicalDataSourceDesigner designer4 = designer2 as IHierarchicalDataSourceDesigner;
if (((designer4 != null) && designer4.CanConfigure) && this._configure)
{
designer4.Configure();
}
}
return(str2);
}
public HierarchicalDataBoundControlActionList(HierarchicalDataBoundControlDesigner controlDesigner, IHierarchicalDataSourceDesigner dataSourceDesigner) : base(controlDesigner.Component)
{
this._controlDesigner = controlDesigner;
this._dataSourceDesigner = dataSourceDesigner;
}
