You've already forked linux-packaging-mono
Imported Upstream version 4.6.0.125
Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4
This commit is contained in:
parent
a569aebcfd
commit
e79aa3c0ed
@@ -0,0 +1,67 @@
|
||||
//------------------------------------------------------------------------------
|
||||
// <copyright file="WebPartTracker.cs" company="Microsoft">
|
||||
// Copyright (c) Microsoft Corporation. All rights reserved.
|
||||
// </copyright>
|
||||
//------------------------------------------------------------------------------
|
||||
namespace System.Web.UI.WebControls.WebParts {
|
||||
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.ComponentModel;
|
||||
using System.Diagnostics;
|
||||
using System.Drawing.Design;
|
||||
using System.Web;
|
||||
using System.Web.UI;
|
||||
|
||||
public sealed class WebPartTracker : IDisposable {
|
||||
private bool _disposed;
|
||||
private WebPart _webPart;
|
||||
private ProviderConnectionPoint _providerConnectionPoint;
|
||||
|
||||
public WebPartTracker(WebPart webPart, ProviderConnectionPoint providerConnectionPoint) {
|
||||
if (webPart == null) {
|
||||
throw new ArgumentNullException("webPart");
|
||||
}
|
||||
|
||||
if (providerConnectionPoint == null) {
|
||||
throw new ArgumentNullException("providerConnectionPoint");
|
||||
}
|
||||
|
||||
if (providerConnectionPoint.ControlType != webPart.GetType()) {
|
||||
throw new ArgumentException(SR.GetString(SR.WebPartManager_InvalidConnectionPoint), "providerConnectionPoint");
|
||||
}
|
||||
|
||||
_webPart = webPart;
|
||||
_providerConnectionPoint = providerConnectionPoint;
|
||||
|
||||
if (++Count > 1) {
|
||||
webPart.SetConnectErrorMessage(SR.GetString(SR.WebPartTracker_CircularConnection, _providerConnectionPoint.DisplayName));
|
||||
}
|
||||
}
|
||||
|
||||
public bool IsCircularConnection {
|
||||
get {
|
||||
return (Count > 1);
|
||||
}
|
||||
}
|
||||
|
||||
private int Count {
|
||||
get {
|
||||
int count;
|
||||
_webPart.TrackerCounter.TryGetValue(_providerConnectionPoint, out count);
|
||||
return count;
|
||||
}
|
||||
set {
|
||||
_webPart.TrackerCounter[_providerConnectionPoint] = value;
|
||||
}
|
||||
}
|
||||
|
||||
void IDisposable.Dispose() {
|
||||
if (!_disposed) {
|
||||
Debug.Assert(Count >= 1);
|
||||
Count--;
|
||||
_disposed = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user