Common_CustomControls_CSharp\ADFCompositeControl\MapToolTocControl.cs
// Copyright 2010 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. // namespace ADFCompositeControl { public class MapToolTocControl : System.Web.UI.WebControls.CompositeControl { #region Instance Variable Declarations private const int TOOLBARHEIGHT = 32; private ESRI.ArcGIS.ADF.Web.UI.WebControls.Map m_adfMap = null; private ESRI.ArcGIS.ADF.Web.UI.WebControls.MapResourceManager m_mapResourceManager = null; private ESRI.ArcGIS.ADF.Web.UI.WebControls.Toolbar m_adfToolbar = null; private ESRI.ArcGIS.ADF.Web.UI.WebControls.Toc m_adfToc = null; private string m_mapResourceType = string.Empty; private string m_dataSource = string.Empty; private string m_mapResourceDefinition = string.Empty; #endregion #region Constructor /// <summary> /// Creates a new, uninitialized instance of the MapToolTocControl class. /// </summary> public MapToolTocControl() { } #endregion #region WebControl Life Cycle Event Handlers // Renders the contents of the control protected override void RenderContents(System.Web.UI.HtmlTextWriter writer) { // Render the control's ID if the control is being drawn at design-time, or render normally // if the control is being rendered at run-time if (DesignMode) { writer.WriteLine(this.ID); } else { base.RenderContents(writer); } } // Create the controls making up the WebPart and add them to the page protected override void CreateChildControls() { try { base.CreateChildControls(); // Create and initialize a MapResourceManager m_mapResourceManager = new ESRI.ArcGIS.ADF.Web.UI.WebControls.MapResourceManager(); m_mapResourceManager.ID = this.ID + "_MapResourceManager"; Controls.Add(m_mapResourceManager); // Create the CompositeControl's Map Control m_adfMap = new ESRI.ArcGIS.ADF.Web.UI.WebControls.Map(); m_adfMap.Visible = true; m_adfMap.Width = (int)(Width.Value * 0.7); m_adfMap.Height = (int)(Height.Value * 0.8); m_adfMap.ID = this.ID + "_Map"; m_adfMap.MapResourceManager = m_mapResourceManager.UniqueID; // Create the CompositeControl's Toc and buddy it to the map m_adfToc = new ESRI.ArcGIS.ADF.Web.UI.WebControls.Toc(); m_adfToc.Visible = true; m_adfToc.Width = (int)(Width.Value * 0.3); m_adfToc.Height = (int)(Height.Value * 0.8); m_adfToc.ID = this.ID + "_Toc"; m_adfToc.BuddyControl = m_adfMap.UniqueID; // Create the CompositeControl's toolbar and buddy it to the map m_adfToolbar = CreateToolbar(); m_adfToolbar.BuddyControls.Add(new ESRI.ArcGIS.ADF.Web.UI.WebControls.BuddyControl( m_adfMap.UniqueID)); Controls.Add(m_adfToolbar); // Create a table to hold the Map and Toc so they appear side-by-side System.Web.UI.WebControls.Table table = new System.Web.UI.WebControls.Table(); System.Web.UI.WebControls.TableRow tableRow = new System.Web.UI.WebControls.TableRow(); table.Controls.Add(tableRow); System.Web.UI.WebControls.TableCell tableCell = new System.Web.UI.WebControls.TableCell(); // Add the Map to the table tableCell.Controls.Add(m_adfMap); tableCell.Style.Add(System.Web.UI.HtmlTextWriterStyle.VerticalAlign, "top"); tableRow.Controls.Add(tableCell); // Add the Toc to the table tableCell = new System.Web.UI.WebControls.TableCell(); tableCell.Controls.Add(m_adfToc); tableCell.Style.Add(System.Web.UI.HtmlTextWriterStyle.VerticalAlign, "top"); tableRow.Controls.Add(tableCell); // Add the table to the CompositeControl's controls Controls.Add(table); } catch (System.Exception ex) { // Call the method to output the stack trace if an error occurs during initialization ShowErrorMessage(ex); } } // Executes before the control is rendered protected override void OnPreRender(System.EventArgs e) { base.OnPreRender(e); // Add the user-specified resource to the CompositeControl's MapResourceManager and initialize // the Map extent ESRI.ArcGIS.ADF.Web.UI.WebControls.MapResourceItem mapResourceItem = AddResourceToMapResourceManager(); if (m_mapResourceManager != null && mapResourceItem != null) { ESRI.ArcGIS.ADF.Web.DataSources.IMapResource commonMapResource = mapResourceItem.Resource as ESRI.ArcGIS.ADF.Web.DataSources.IMapResource; m_adfMap.Extent = commonMapResource.MapInformation.DefaultExtent; } } #endregion #region Child Control Initialization Methods // Initializes the CompositeControl's toolbar private ESRI.ArcGIS.ADF.Web.UI.WebControls.Toolbar CreateToolbar() { // Initialize toolbar properties m_adfToolbar = new ESRI.ArcGIS.ADF.Web.UI.WebControls.Toolbar(); m_adfToolbar.ID = this.ID + "_Toolbar"; m_adfToolbar.BuddyControlType = ESRI.ArcGIS.ADF.Web.UI.WebControls.BuddyControlType.Map; m_adfToolbar.ToolbarStyle = ESRI.ArcGIS.ADF.Web.UI.WebControls.ToolbarStyle.ImageOnly; m_adfToolbar.Height = new System.Web.UI.WebControls.Unit(TOOLBARHEIGHT, System.Web.UI.WebControls.UnitType.Pixel); m_adfToolbar.Width = new System.Web.UI.WebControls.Unit(120, System.Web.UI.WebControls.UnitType.Pixel); // Initialize and add a zoom in tool ESRI.ArcGIS.ADF.Web.UI.WebControls.Tool zoomInTool = new ESRI.ArcGIS.ADF.Web.UI.WebControls.Tool(); zoomInTool.Name = "MapZoomIn"; zoomInTool.ServerActionAssembly = "ESRI.ArcGIS.ADF.Web.UI.WebControls"; zoomInTool.ServerActionClass = "ESRI.ArcGIS.ADF.Web.UI.WebControls.Tools.MapZoomIn"; zoomInTool.ToolTip = "Zoom In"; zoomInTool.ClientAction = ESRI.ArcGIS.ADF.Web.UI.WebControls.Constants.HTML_DRAG_RECTANGLE; zoomInTool.DefaultImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.zoom-in.png"); zoomInTool.SelectedImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.zoom-in.png"); zoomInTool.HoverImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.zoom-in.png"); zoomInTool.EnablePostBack = false; m_adfToolbar.ToolbarItems.Add(zoomInTool); // Initialize and add a zoom out tool ESRI.ArcGIS.ADF.Web.UI.WebControls.Tool zoomOutTool = new ESRI.ArcGIS.ADF.Web.UI.WebControls.Tool(); zoomOutTool.Name = "MapZoomOut"; zoomOutTool.ServerActionAssembly = "ESRI.ArcGIS.ADF.Web.UI.WebControls"; zoomOutTool.ServerActionClass = "ESRI.ArcGIS.ADF.Web.UI.WebControls.Tools.MapZoomOut"; zoomOutTool.ToolTip = "Zoom Out"; zoomOutTool.ClientAction = ESRI.ArcGIS.ADF.Web.UI.WebControls.Constants.HTML_DRAG_RECTANGLE; zoomOutTool.DefaultImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.zoom-out.png"); zoomOutTool.SelectedImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.zoom-out.png"); zoomOutTool.HoverImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.zoom-out.png"); m_adfToolbar.ToolbarItems.Add(zoomOutTool); // initialize and add a pan tool ESRI.ArcGIS.ADF.Web.UI.WebControls.Tool panTool = new ESRI.ArcGIS.ADF.Web.UI.WebControls.Tool(); panTool.Name = "MapPan"; panTool.ServerActionAssembly = "ESRI.ArcGIS.ADF.Web.UI.WebControls"; panTool.ServerActionClass = "ESRI.ArcGIS.ADF.Web.UI.WebControls.Tools.MapPan"; panTool.ToolTip = "Pan"; panTool.ClientAction = ESRI.ArcGIS.ADF.Web.UI.WebControls.Constants.HTML_DRAG_IMAGE; panTool.DefaultImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.pan.png"); panTool.SelectedImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.pan.png"); panTool.HoverImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.pan.png"); m_adfToolbar.ToolbarItems.Add(panTool); // initialize and add a custom identify tool that references the ADFCompositeControl.MapIdentify // class ESRI.ArcGIS.ADF.Web.UI.WebControls.Tool identifyTool = new ESRI.ArcGIS.ADF.Web.UI.WebControls.Tool(); identifyTool.Name = "MapIdentify"; identifyTool.ToolTip = "Identify"; identifyTool.ServerActionAssembly = "ADFCompositeControl"; identifyTool.ServerActionClass = "ADFCompositeControl.MapIdentify"; identifyTool.ClientAction = ESRI.ArcGIS.ADF.Web.UI.WebControls.Constants.HTML_POINT; identifyTool.DefaultImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.identify.png"); identifyTool.SelectedImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.identify.png"); identifyTool.HoverImage = Page.ClientScript.GetWebResourceUrl(GetType(), "ADFCompositeControl.images.identify.png"); // Use a full page postback for the Identify tool identifyTool.EnablePostBack = true; m_adfToolbar.ToolbarItems.Add(identifyTool); return m_adfToolbar; } // Adds the user-specified resource to the CompositeControl's MapResourceManager private ESRI.ArcGIS.ADF.Web.UI.WebControls.MapResourceItem AddResourceToMapResourceManager() { if (string.IsNullOrEmpty(m_dataSource)) { // Define default resource item properties if ToolTocControl properties are empty m_mapResourceType = "ArcGIS Server Internet"; m_dataSource = "http://localhost/arcgis/services"; m_mapResourceDefinition = "(default)@MapService"; } // Create a GISResourceItemDefinition with user-specified parameters ESRI.ArcGIS.ADF.Web.UI.WebControls.GISResourceItemDefinition gisResourceItemDefinition = CreateGISResourceItemDefinition(m_dataSource, m_mapResourceType, string.Empty, m_mapResourceDefinition, true); // Create a mapResourceItem from the resource item definition ESRI.ArcGIS.ADF.Web.UI.WebControls.MapResourceItem mapResourceItem = CreateResourceItem("AGSMapResource<!--" + this.UniqueID + "-->", gisResourceItemDefinition); // Assign the parent of the map resource item and initialize the underlying resource mapResourceItem.Parent = m_mapResourceManager; mapResourceItem.InitializeResource(); // Make sure the map resource manager exists and that it does not contain any resource // items before adding the resource item to it if (m_mapResourceManager != null && m_mapResourceManager.ResourceItems.Count == 0) { AddMapResourceItemToResourceManager(m_mapResourceManager, false, mapResourceItem); } return mapResourceItem; } // Adds the passed-in resource to the passed-in map resource manager private void AddMapResourceItemToResourceManager( ESRI.ArcGIS.ADF.Web.UI.WebControls.MapResourceManager mapResourceManager, bool insertIntoBeginning, ESRI.ArcGIS.ADF.Web.UI.WebControls.MapResourceItem mapResourceItem) { if (insertIntoBeginning) { mapResourceManager.ResourceItems.Insert(0, mapResourceItem); } else { mapResourceManager.ResourceItems.Add(mapResourceItem); } } #endregion #region Other Instance Methods // Removes all the CompositeControl's child controls and replaces them with a Literal control // containing the stack trace of the passed-in exception. protected void ShowErrorMessage(System.Exception ex) { System.Web.UI.WebControls.Literal errorMessageLiteral = new System.Web.UI.WebControls.Literal(); errorMessageLiteral.Text = ex.StackTrace; this.Controls.Clear(); this.Controls.Add(errorMessageLiteral); } // Creates a resource item with the passed-in name, the passed-in resource definition string, // and default settings private ESRI.ArcGIS.ADF.Web.UI.WebControls.MapResourceItem CreateResourceItem(string resourceName, ESRI.ArcGIS.ADF.Web.UI.WebControls.GISResourceItemDefinition gisResourceItemDefinition) { ESRI.ArcGIS.ADF.Web.UI.WebControls.MapResourceItem mapResourceItem = new ESRI.ArcGIS.ADF.Web.UI.WebControls.MapResourceItem(); mapResourceItem.Definition = gisResourceItemDefinition; mapResourceItem.Name = resourceName; mapResourceItem.DisplaySettings = new ESRI.ArcGIS.ADF.Web.DisplaySettings(); mapResourceItem.DisplaySettings.Visible = true; ESRI.ArcGIS.ADF.Web.ImageDescriptor imageDescriptor = new ESRI.ArcGIS.ADF.Web.ImageDescriptor(); imageDescriptor.ImageFormat = ESRI.ArcGIS.ADF.Web.ImageFormat.PNG8; imageDescriptor.TransparentBackground = true; imageDescriptor.TransparentColor = System.Drawing.Color.White; imageDescriptor.ReturnMimeData = true; mapResourceItem.DisplaySettings.ImageDescriptor = imageDescriptor; mapResourceItem.DisplaySettings.Transparency = 0; return mapResourceItem; } // Creates a GISResourceItemDefinition with the passed-in parameters private ESRI.ArcGIS.ADF.Web.UI.WebControls.GISResourceItemDefinition CreateGISResourceItemDefinition(string dataSourceDefinition, string dataSourceType, string identity, string resourceDefinition, bool dataSourceShared) { ESRI.ArcGIS.ADF.Web.UI.WebControls.GISResourceItemDefinition gisResourceItemDefinition = new ESRI.ArcGIS.ADF.Web.UI.WebControls.GISResourceItemDefinition(); gisResourceItemDefinition.DataSourceDefinition = dataSourceDefinition; gisResourceItemDefinition.Identity = (identity == null) ? string.Empty : identity; gisResourceItemDefinition.ResourceDefinition = resourceDefinition; gisResourceItemDefinition.DataSourceShared = dataSourceShared; gisResourceItemDefinition.DataSourceType = dataSourceType; return gisResourceItemDefinition; } #endregion #region Instance Properties /// <summary> /// ArcGIS Server resource types /// <remarks>Possible values: "ArcGIS Server Local" and "ArcGIS Server Internet"</remarks> /// </summary> [System.ComponentModel.Category("Resources")] public string MapResourceType { get { return m_mapResourceType; } set { m_mapResourceType = value; } } /// <summary> /// Machine name or URL of the ArcGIS Server services host /// </summary> [System.ComponentModel.Category("Resources")] public string DataSource { get { return m_dataSource; } set { m_dataSource = value; } } /// <summary> /// ArcGIS Server Resource. Must be formatted as <DataFrameName>@<ServiceName> /// </summary> [System.ComponentModel.Category("Resources")] public string ResourceDefinition { get { return m_mapResourceDefinition; } set { m_mapResourceDefinition = value; } } #endregion } }