本文整理汇总了C#中FileSystemWatcher.WaitForChanged方法的典型用法代码示例。如果您正苦于以下问题：C# FileSystemWatcher.WaitForChanged方法的具体用法？C# FileSystemWatcher.WaitForChanged怎么用？C# FileSystemWatcher.WaitForChanged使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FileSystemWatcher的用法示例。
在下文中一共展示了FileSystemWatcher.WaitForChanged方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Renamed_Success
public void Renamed_Success()
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var fsw = new FileSystemWatcher(testDirectory.Path))
{
Task<WaitForChangedResult> t = Task.Run(() =>
fsw.WaitForChanged(WatcherChangeTypes.Renamed | WatcherChangeTypes.Created, SuccessTimeoutMilliseconds)); // on some OSes, the renamed might come through as Deleted/Created
string name = Path.Combine(testDirectory.Path, Path.GetRandomFileName());
File.Create(name).Dispose();
while (!t.IsCompleted)
{
string newName = Path.Combine(testDirectory.Path, Path.GetRandomFileName());
File.Move(name, newName);
name = newName;
Task.Delay(BetweenOperationsDelayMilliseconds).Wait();
}
Assert.Equal(TaskStatus.RanToCompletion, t.Status);
Assert.True(t.Result.ChangeType == WatcherChangeTypes.Created || t.Result.ChangeType == WatcherChangeTypes.Renamed);
Assert.NotNull(t.Result.Name);
Assert.False(t.Result.TimedOut);
}
}示例2: RadTreeView1_ContextMenuItemClick
protected void RadTreeView1_ContextMenuItemClick(object sender, RadTreeViewContextMenuEventArgs e)
{
switch (e.MenuItem.Value)
{
case "NewFolder":
if ((RadTreeView1.SelectedNode != null) && (RadTreeView1.SelectedNode.Level == 0))
{
string newNodeTitle = ("New Folder");
e.Node.Nodes.Add(new RadTreeNode(newNodeTitle));
e.Node.Category = "Folder";
e.Node.ImageUrl = "/admin/images/folder.gif";
e.Node.ExpandedImageUrl = "/admin/images/folder.gif";
e.Node.ContextMenuID = "MainContextMenu";
e.Node.Value = getpath(Request["pg"].ToString()) + "\\" + newNodeTitle;
e.Node.Expanded = true;
Directory.CreateDirectory(getpath(Request["pg"].ToString()) + "\\" + newNodeTitle);
createtree("");
getfold(ref al, Server.MapPath("~/App_Uploads_Img/"));
}
else
{
string newNodeTitle = string.Format("New Folder", e.Node.ParentNode.Nodes.Count + 1);
e.Node.Nodes.Add(new RadTreeNode(newNodeTitle));
e.Node.Category = "Folder";
e.Node.ImageUrl = "/admin/images/folder.gif";
e.Node.ExpandedImageUrl = "/admin/images/folder.gif";
e.Node.ContextMenuID = "MainContextMenu";
e.Node.Value = getpath(Request["pg"].ToString()) + RadTreeView1.SelectedNode.FullPath.Substring(getmainfolder(Request["pg"].ToString()).Length + 1) + "\\" + newNodeTitle;
e.Node.Expanded = true;
Directory.CreateDirectory(getpath(Request["pg"].ToString()) + RadTreeView1.SelectedNode.FullPath.Substring(getmainfolder(Request["pg"].ToString()).Length + 1) + "\\" + newNodeTitle);
createtree(getpath(Request["pg"].ToString()) + (RadTreeView1.SelectedNode.FullPath.Substring(getmainfolder(Request["pg"].ToString()).Length + 1)).Replace("/", "\\"));
getfold(ref al, Server.MapPath("~/App_Uploads_Img/"));
}
break;
case "Delete":
break;
case "Rename":
if (RadTreeView1.SelectedNode != null)
{
GC.Collect();
RadTreeNode nodeEdited = e.Node;
string oldtext = e.Node.Text;
string oldpath = e.Node.Value.Substring(0, e.Node.Value.LastIndexOf("\\") + 1);
string newText = e.Node.Text;
nodeEdited.Text = newText;
string newpath = nodeEdited.Value;
if (e.Node.Category == "Files")
{
getitemonserver(e.Node.Category, e.Node.Value, oldpath + newText);
}
else
{
getitemonserver(e.Node.Category, oldpath + oldtext, oldpath + newText);
}
System.IO.FileSystemWatcher mywatcher = new FileSystemWatcher(oldpath);
mywatcher.WaitForChanged(WatcherChangeTypes.All, 2000);
createtree(oldpath.Substring(0, oldpath.LastIndexOf("\\")));
getfold(ref al, Server.MapPath("~/App_Uploads_Img/"));
}
break;
}
}示例3: NonZeroTimeout_NoEvents_TimesOut
public void NonZeroTimeout_NoEvents_TimesOut(bool enabledBeforeWait)
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var dir = new TempDirectory(Path.Combine(testDirectory.Path, GetTestFileName())))
using (var fsw = new FileSystemWatcher(testDirectory.Path))
{
if (enabledBeforeWait) fsw.EnableRaisingEvents = true;
AssertTimedOut(fsw.WaitForChanged(0, 1));
Assert.Equal(enabledBeforeWait, fsw.EnableRaisingEvents);
}
}示例4: Changed_Success
public void Changed_Success()
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var fsw = new FileSystemWatcher(testDirectory.Path))
{
string name = Path.Combine(testDirectory.Path, Path.GetRandomFileName());
File.Create(name).Dispose();
Task<WaitForChangedResult> t = Task.Run(() => fsw.WaitForChanged(WatcherChangeTypes.Changed, SuccessTimeoutMilliseconds));
while (!t.IsCompleted)
{
File.AppendAllText(name, "text");
Task.Delay(BetweenOperationsDelayMilliseconds).Wait();
}
Assert.Equal(TaskStatus.RanToCompletion, t.Status);
Assert.Equal(WatcherChangeTypes.Changed, t.Result.ChangeType);
Assert.NotNull(t.Result.Name);
Assert.Null(t.Result.OldName);
Assert.False(t.Result.TimedOut);
}
}示例5: RadTreeView1_NodeEdit
protected void RadTreeView1_NodeEdit(object sender, RadTreeNodeEditEventArgs e)
{
RadTreeNode nodeEdited = e.Node;
string newText = e.Text;
nodeEdited.Text = newText;
string oldpath = e.Node.Value.Substring(0, e.Node.Value.LastIndexOf("\\") + 1);
string oldtext = e.Node.Value.Substring(oldpath.Length);
if (nodeEdited.Category == "Files")
{
getitemonserver(nodeEdited.Category, nodeEdited.Value, oldpath + newText);
}
else { getitemonserver(nodeEdited.Category, oldpath + oldtext, oldpath + newText); }
System.IO.FileSystemWatcher mywatcher = new FileSystemWatcher(oldpath);
mywatcher.WaitForChanged(WatcherChangeTypes.All, 2000);
createtree(oldpath.Substring(0, oldpath.LastIndexOf("\\")));
//UpdatePanel1.Update();
}示例6: RadTreeView1_HandleDrop
protected void RadTreeView1_HandleDrop(object sender, RadTreeNodeDragDropEventArgs e)
{
RadTreeNode sourceNode = e.SourceDragNode;
RadTreeNode destNode = e.DestDragNode;
RadTreeViewDropPosition dropPosition = e.DropPosition;
string result = "";
if (destNode != null)//drag&drop is performed between trees
{
if (sourceNode.TreeView.SelectedNodes.Count <= 1)
{
result += "<b>" + sourceNode.Text + "</b>" + ";";
PerformDragAndDrop(dropPosition, sourceNode, destNode);
}
else if (sourceNode.TreeView.SelectedNodes.Count > 1)
{
foreach (RadTreeNode node in sourceNode.TreeView.SelectedNodes)
{
result += "<b>" + node.Text + "</b>" + ";";
PerformDragAndDrop(dropPosition, node, destNode);
}
}
else//dropped node will be a sibling of the destination node
{
if (sourceNode.TreeView.SelectedNodes.Count <= 1)
{
if (!sourceNode.IsAncestorOf(destNode))
{
result += "<b>" + sourceNode.Text + "</b>" + ";";
sourceNode.Owner.Nodes.Remove(sourceNode);
destNode.Nodes.Add(sourceNode);
}
}
else if (sourceNode.TreeView.SelectedNodes.Count > 1)
{
foreach (RadTreeNode node in RadTreeView1.SelectedNodes)
{
if (!node.IsAncestorOf(destNode))
{
result += "<b>" + node.Text + "</b>" + ";";
node.Owner.Nodes.Remove(node);
destNode.Nodes.Add(node);
}
}
}
}
if (e.SourceDragNode.Category == "Files")
{
if (!System.IO.File.Exists(e.SourceDragNode.Value))
{
System.IO.File.Move(e.SourceDragNode.Value, e.DestDragNode.Value + "\\" + e.SourceDragNode.Text);
}
else
{
string fname = e.SourceDragNode.Text.Substring(0, e.SourceDragNode.Text.LastIndexOf("."));
string ext = e.SourceDragNode.Text.Substring(fname.Length);
int counter = 1;
string targetFileName = Path.Combine(e.DestDragNode.Value, fname + counter.ToString() + ext);
while (System.IO.File.Exists(targetFileName))
{
counter++;
targetFileName = Path.Combine(e.DestDragNode.Value, fname + counter.ToString() + ext);
}
System.IO.File.Move(e.SourceDragNode.Value, targetFileName);
}
}
else
{
if (!System.IO.Directory.Exists(e.DestDragNode.Value + "\\" + e.SourceDragNode.Text))
{
if (System.IO.Directory.Exists(e.SourceDragNode.Value))
{
System.IO.Directory.Move(e.SourceDragNode.Value, e.DestDragNode.Value + "\\" + e.SourceDragNode.Text);
}
}
}
destNode.Expanded = true;
System.IO.FileSystemWatcher mywatcher = new FileSystemWatcher(e.DestDragNode.Value);
mywatcher.WaitForChanged(WatcherChangeTypes.All, 2000);
sourceNode.TreeView.ClearSelectedNodes();
createtree(e.DestDragNode.Value);
// UpdatePanel1.Update();
}
}示例7: CreatedDeleted_Success
public void CreatedDeleted_Success(WatcherChangeTypes changeType)
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var fsw = new FileSystemWatcher(testDirectory.Path))
{
Task<WaitForChangedResult> t = Task.Run(() => fsw.WaitForChanged(changeType, LongWaitTimeout));
while (!t.IsCompleted)
{
string path = Path.Combine(testDirectory.Path, Path.GetRandomFileName());
File.WriteAllText(path, "text");
Task.Delay(BetweenOperationsDelayMilliseconds).Wait();
if ((changeType & WatcherChangeTypes.Deleted) != 0)
{
File.Delete(path);
}
}
Assert.Equal(TaskStatus.RanToCompletion, t.Status);
Assert.Equal(changeType, t.Result.ChangeType);
Assert.NotNull(t.Result.Name);
Assert.Null(t.Result.OldName);
Assert.False(t.Result.TimedOut);
}
}