Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Design / Util / DesignerUtility.cs / 1305376 / DesignerUtility.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.Design.MobileControls.Util { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.ComponentModel.Design; using System.Diagnostics; using System.Reflection; using System.Web.UI.MobileControls; using System.Globalization; [ System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode) ] [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.")] internal class DesignerUtility { /* Removed for DCR 4240 internal static bool IsValidName(String name) { if (name == null || name.Length == 0) { return false; } for (int pos = 0; pos < name.Length; pos++) { Char ch = name[pos]; if (Char.IsWhiteSpace(ch) || ch.Equals('"') || ch.Equals('<') || ch.Equals('>') || ch.Equals('\'') || ch.Equals('&')) { return false; } } return true; } */ internal static bool TopLevelControl(MobileControl control) { if (control is Form || control is StyleSheet) { return true; } return false; } internal static String ChoiceToUniqueIdentifier(DeviceSpecificChoice choice) { Debug.Assert(choice != null); return ChoiceToUniqueIdentifier(choice.Filter, choice.Argument); } internal static String ChoiceToUniqueIdentifier(String filter, String argument) { if (String.IsNullOrEmpty(filter)) { filter = SR.GetString(SR.DeviceFilter_DefaultChoice); } if (argument == null) { argument = String.Empty; } return String.Format(CultureInfo.InvariantCulture, "{0} (\"{1}\")", filter, argument); } // NOTE: Throws CheckoutException.Canceled if user cancels checkout. internal static void EnsureFileCheckedOut(ISite site, String fileName) { Type serviceType = Type.GetType("Microsoft.VisualStudio.Shell.VsCheckoutService, " + AssemblyRef.MicrosoftVisualStudio); // Do nothing if service cannot be found. if (serviceType == null) { // Debug.Fail("type Microsoft.VisualStudio.Shell.VsCheckoutService cannot be found in DesignerUtility.EnsureFileCheckedOut."); return; } Object serviceInstance = System.Activator.CreateInstance( serviceType, new Object[] { site }); try { Object[] args = new Object[] { fileName }; bool fileNeedsCheckout = (bool) serviceType.InvokeMember( "DoesFileNeedCheckout", BindingFlags.Default | BindingFlags.InvokeMethod, null, serviceInstance, args, CultureInfo.InvariantCulture ); if(fileNeedsCheckout) { serviceType.InvokeMember( "CheckoutFile", BindingFlags.Default | BindingFlags.InvokeMethod, null, serviceInstance, args, CultureInfo.InvariantCulture ); } } finally { serviceType.InvokeMember( "Dispose", BindingFlags.Default | BindingFlags.InvokeMethod, null, serviceInstance, new Object[] {}, CultureInfo.InvariantCulture ); serviceInstance = null; } } // Ideally we would refactor the rest of the common code in the ADF/PO/DFE // dialogs into a separate manager object. internal static StringCollection GetDuplicateChoiceTreeNodes(ICollection treeNodes) { HybridDictionary visitedChoices = new HybridDictionary(); StringCollection duplicateChoices = new StringCollection(); foreach(ChoiceTreeNode node in treeNodes) { String key = ChoiceToUniqueIdentifier(node.Name, node.Argument); if(visitedChoices[key] == null) { visitedChoices[key] = 1; } else { if((int)visitedChoices[key] == 1) { duplicateChoices.Add(key); } visitedChoices[key] = ((int)visitedChoices[key]) + 1; } } return duplicateChoices; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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