clsGxStyleGallery.cs
// Copyright 2012 ESRI // // All rights reserved under the copyright laws of the United States // and applicable international laws, treaties, and conventions. // // You may freely redistribute and use this sample code, with or // without modification, provided you include the original copyright // notice and use restrictions. // // See the use restrictions. // using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; using ESRI.ArcGIS.ADF.CATIDs; using ESRI.ArcGIS.Display; using ESRI.ArcGIS.esriSystem; using ESRI.ArcGIS.Catalog; namespace CustomRootObject_CS { [Guid("04ac798b-a358-4beb-b656-cd1f3416cb97")] [ClassInterface(ClassInterfaceType.None)] [ProgId("CustomRootObject2008.clsGxStyleGallery")] public class clsGxStyleGallery : ESRI.ArcGIS.Catalog.IGxObject,ESRI.ArcGIS.Catalog.IGxObjectContainer { #region COM Registration Function(s) [ComRegisterFunction()] [ComVisible(false)] static void RegisterFunction(Type registerType) { // Required for ArcGIS Component Category Registrar support ArcGISCategoryRegistration(registerType); // // TODO: Add any COM registration code here // } [ComUnregisterFunction()] [ComVisible(false)] static void UnregisterFunction(Type registerType) { // Required for ArcGIS Component Category Registrar support ArcGISCategoryUnregistration(registerType); // // TODO: Add any COM unregistration code here // } #region ArcGIS Component Category Registrar generated code /// <summary> /// Required method for ArcGIS Component Category registration - /// Do not modify the contents of this method with the code editor. /// </summary> private static void ArcGISCategoryRegistration(Type registerType) { string regKey = string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}", registerType.GUID); GxRootObjects.Register(regKey); } /// <summary> /// Required method for ArcGIS Component Category unregistration - /// Do not modify the contents of this method with the code editor. /// </summary> private static void ArcGISCategoryUnregistration(Type registerType) { string regKey = string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}", registerType.GUID); GxRootObjects.Unregister(regKey); } #endregion #endregion #region Member Variables private IGxObject m_pParent; private IGxCatalog m_pCatalog; public IStyleGallery m_pGallery; private IGxObjectArray m_pChildren; private bool m_childrenLoaded; #endregion #region Constructors public clsGxStyleGallery() : base() { m_pChildren = new GxObjectArray(); m_childrenLoaded = false; m_pGallery = new ESRI.ArcGIS.Framework.StyleGallery(); } public IStyleGallery StyleGallery { get { return m_pGallery; } } #endregion #region IGxObject Implementations public void Attach(ESRI.ArcGIS.Catalog.IGxObject Parent, ESRI.ArcGIS.Catalog.IGxCatalog pCatalog) { m_pParent = Parent; m_pCatalog = pCatalog; } public string BaseName { get { return "Style Gallery"; } } public string Category { get { return "Style Gallery Manager"; } } public ESRI.ArcGIS.esriSystem.UID ClassID { get { ESRI.ArcGIS.esriSystem.UID pUID = null; pUID = new UID(); pUID.Value = "CustomRootObject_CS.clsGxStyleGallery"; return pUID; } } public void Detach() { //It is our responsibility to detach all of our children before deleting //them. This is to avoid circular referencing problems. int i = 0; int tempFor1 = m_pChildren.Count; for (i = 0; i <= tempFor1; i++) { m_pChildren.Item(i).Detach(); } m_pParent = null; m_pCatalog = null; } public string FullName { get { return "Style Gallery"; } } public ESRI.ArcGIS.esriSystem.IName InternalObjectName { get { return null; } } public bool IsValid { get { return true; } } public string Name { get { return "Style Gallery"; } } public ESRI.ArcGIS.Catalog.IGxObject Parent { get { return m_pParent; } } public void Refresh() { //Unload and reload the children. m_pChildren.Empty(); m_childrenLoaded = false; LoadChildren(); } #endregion #region IGxObjectContainer Implementations public ESRI.ArcGIS.Catalog.IGxObject AddChild(ESRI.ArcGIS.Catalog.IGxObject child) { return null; } public bool AreChildrenViewable { get { return true; } } public ESRI.ArcGIS.Catalog.IEnumGxObject Children { get { LoadChildren(); return (IEnumGxObject)m_pChildren; } } public void DeleteChild(ESRI.ArcGIS.Catalog.IGxObject child) { // TODO: Add clsGxStyleGallery.DeleteChild implementation } public bool HasChildren { get { return true; } } #endregion private void LoadChildren() { if (m_childrenLoaded) return; //Our children are GxContainer objects that represent class folders //for all the different types of styles. Loop over each of these //types, and create a clsGxStyleGalleryClass object for it, and attach it to the //tree correctly. int i = 0; int tempFor1 = m_pGallery.ClassCount; for (i = 0; i < tempFor1; i++) { CustomRootObject_CS.clsGxStyleGalleryClass pGxClass = null; pGxClass = new CustomRootObject_CS.clsGxStyleGalleryClass(); pGxClass.StyleGalleryClass = (IStyleGalleryClass)m_pGallery.get_Class(i); IGxObject pGxObject = null; pGxObject = pGxClass; pGxObject.Attach(this, m_pCatalog); m_pChildren.Insert(-1, pGxObject); } m_childrenLoaded = true; } } }