RSSLayerProperties.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.Drawing; using System.Runtime.InteropServices; using System.Messaging; using System.Windows.Forms; using ESRI.ArcGIS.ADF.BaseClasses; using ESRI.ArcGIS.ADF.CATIDs; using ESRI.ArcGIS.Controls; using ESRI.ArcGIS.Carto; namespace RSSWeatherLayer { /// <summary> /// Summary description for RSSLayerProperties. /// </summary> [Guid("C8442468-53EE-40d7-A241-896FB8B2E027")] [ClassInterface(ClassInterfaceType.None)] [ProgId("RSSWeatherLayer.RSSLayerProperties")] [ComVisible(true)] public sealed class RSSLayerProperties : BaseCommand { #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); ControlsCommands.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); ControlsCommands.Unregister(regKey); } #endregion #endregion private IHookHelper m_pHookHelper; public RSSLayerProperties() { base.m_category = "Weather"; base.m_caption = "Weather Layer properties"; base.m_message = "Show RSS Weather Layer properties"; base.m_toolTip = "Show RSS Weather Layer properties"; base.m_name = base.m_category + "_" + base.m_caption; try { // // TODO: change bitmap name if necessary // string bitmapResourceName = GetType().Name + ".bmp"; base.m_bitmap = new Bitmap(GetType(), bitmapResourceName); } catch (Exception ex) { System.Diagnostics.Trace.WriteLine(ex.Message, "Invalid Bitmap"); } } #region Overriden Class Methods /// <summary> /// Occurs when this command is created /// </summary> /// <param name="hook">Instance of the application</param> public override void OnCreate(object hook) { if (m_pHookHelper == null) m_pHookHelper = new HookHelperClass(); m_pHookHelper.Hook = hook; // TODO: Add RSSLayerProperties.OnCreate implementation } /// <summary> /// Occurs when this command is clicked /// </summary> public override void OnClick() { try { //search for the weatherLayer first ILayer layer = null; RSSWeatherLayerClass RSSLayer = null; if (m_pHookHelper.FocusMap.LayerCount == 0) return; IEnumLayer layers = m_pHookHelper.FocusMap.get_Layers(null, false); layers.Reset(); layer = layers.Next(); while (layer != null) { if (layer is RSSWeatherLayerClass) { RSSLayer = (RSSWeatherLayerClass)layer; break; } layer = layers.Next(); } //In case that the weather layer wasn't found,just return if (null == RSSLayer) return; //Launch the layer's properties Type typ; object obj; Guid[] g; // METHOD 1: Instantiating a COM object and displaying its property pages // ONLY WORKS ON TRUE COM OBJECTS! .NET objects that have rolled their own // ISpecifyPropertyPages implementation will error out when you try to cast // the instantiated object to your own ISpecifyPropertyPages implementation. // Get the typeinfo for the ActiveX common dialog control typ = Type.GetTypeFromProgID("MSComDlg.CommonDialog"); // Create an instance of the control. We pass it to the property frame function // so the property pages have an object from which to get current settings and apply // new settings. obj = Activator.CreateInstance(typ); // This handy function calls IPersistStreamInit->New on COM objects to initialize them ActiveXMessageFormatter.InitStreamedObject(obj); // Get the property pages for the control using the direct CAUUID method // This only works for true COM objects and I demonstrate it here only // to show how it is done. Use the static method // PropertyPage.GetPagesForType() method for real-world use. ISpecifyPropertyPages pag = (ISpecifyPropertyPages)obj; CAUUID cau = new CAUUID(0); pag.GetPages(ref cau); g = cau.GetPages(); // Instantiating a .NET object and displaying its property pages // WORKS ON ALL OBJECTS, .NET or COM // Create an instance of the .NET control, MyUserControl typ = Type.GetTypeFromProgID("RSSWeatherLayer.PropertySheet"); // Retrieve the pages for the control g = PropertyPage.GetPagesForType(typ); // Create an instance of the control that we can give to the property pages obj = Activator.CreateInstance(typ); //add the RSS layer to the property-sheet control ((PropertySheet)obj).RSSWatherLayer = RSSLayer; // Display the OLE Property page for the control object[] items = new object[] { obj }; PropertyPage.CreatePropertyFrame(IntPtr.Zero, 500, 500, "RSS Layer properties", items, g); } catch (Exception ex) { System.Diagnostics.Trace.WriteLine(ex.Message); } } #endregion } }