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//------------------------------------------------------------------------------
// <copyright file="DesignerUtility.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
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;
}
}
}
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