Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Adapters / HtmlCommandAdapter.cs / 1305376 / HtmlCommandAdapter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Collections.Specialized; using System.Diagnostics; using System.IO; using System.Web; using System.Web.UI; using System.Web.UI.MobileControls; using System.Drawing; using System.Security.Permissions; #if COMPILING_FOR_SHIPPED_SOURCE namespace System.Web.UI.MobileControls.ShippedAdapterSource #else namespace System.Web.UI.MobileControls.Adapters #endif { /* * HtmlCommandAdapter class. * * Copyright (c) 2000 Microsoft Corporation */ ///[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] [Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")] public class HtmlCommandAdapter : HtmlControlAdapter { /// protected new Command Control { get { return (Command)base.Control; } } /// public override void Render(HtmlMobileTextWriter writer) { bool renderLink = false; bool renderImage = false; // If image is defined and renderable, just do it. Otherwise, // render as a link if specified. if (!String.IsNullOrEmpty(Control.ImageUrl) && Device.SupportsImageSubmit) { renderImage = true; } else if (Control.Format == CommandFormat.Link && Device.JavaScript) { renderLink = true; } if (renderLink) { writer.EnterStyle(Style); Form form = Control.Form; if (form.Action.Length > 0) { writer.Write(""); writer.WriteText(Control.Text, true); writer.WriteEndTag("a"); } else { RenderBeginLink(writer, Constants.FormIDPrefix + form.UniqueID); writer.WriteText(Control.Text, true); RenderEndLink(writer); } writer.ExitStyle(Style, Control.BreakAfter); } else { writer.EnterLayout(Style); writer.WriteBeginTag("input"); writer.WriteAttribute("name", Control.UniqueID); if (renderImage) { writer.WriteAttribute("type", "image"); writer.WriteAttribute("src", Control.ResolveUrl(Control.ImageUrl), true); writer.WriteAttribute("alt", Control.Text, true); } else { writer.WriteAttribute("type", "submit"); writer.Write(" value=\""); writer.WriteText(Control.Text, true); writer.Write("\""); } AddAttributes(writer); writer.Write("/>"); writer.ExitLayout(Style, Control.BreakAfter); } } /// public override bool LoadPostData(String key, NameValueCollection data, Object controlPrivateData, out bool dataChanged) { dataChanged = false; // HTML input tags of type image postback with the coordinates // of the click rather than the name of the control. String name = Control.UniqueID; String postX = data[name + ".x"]; String postY = data[name + ".y"]; if (postX != null && postY != null && postX.Length > 0 && postY.Length > 0) { // set dataChannged to cause RaisePostDataChangedEvent() dataChanged = true; return true; } // For other command control, defer to default logic in control. return false; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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