//开始一个监视
public void StartWatch(object sender, EventArgs e)
{
XWXFileSystemWatcher watcher = GetSelectedWatcher(true, "请选择需要开始的监视项");
if (watcher != null)
{
watcher.StartWatch();
//开始监视后，将监视动作设置为可编辑
dgrdTaskList.SelectedRows[0].Cells[IDX_CHANGETYPE].ReadOnly = false;
dgrdTaskList.SelectedRows[0].Cells[IDX_SUBDIR].ReadOnly = false;
//当开始一个监视后触发OnWatchSettingChanged事件以便进行实时保存
this.OnWatchSettingChanged();
}
}
//从一个WatchInfo载入一个监视项到界面中，并重现该WatchInfo的信息
private void AddWatchItem(WatchInfo watch)
{
XWXFileSystemWatcher watcher = new XWXFileSystemWatcher(watch.WatchedFolder);
watcher.BackupFolder = watch.BackupFolder;
watcher.NotifyFilter = NotifyFilters.Security
| NotifyFilters.LastWrite
| NotifyFilters.FileName
| NotifyFilters.DirectoryName
| NotifyFilters.Size
| NotifyFilters.Attributes | NotifyFilters.CreationTime;
watcher.OnWatchStatusChanged += new WatchStatusChangedHandler(watcher_OnWatchStatusChanged);
//目前版本不监视删除和重命名操作
//watcher.Deleted += new FileSystemEventHandler(watcher_Deleted);
//watcher.Renamed += new RenamedEventHandler(watcher_Renamed);
if ((watch.ChangeTypes & WatcherChangeTypes.Renamed) == WatcherChangeTypes.Renamed)
{
watcher.Renamed += new RenamedEventHandler(watcher_Renamed);
watcher.WatchingChangeTypes = (watcher.WatchingChangeTypes | WatcherChangeTypes.Renamed);
}
if ((watch.ChangeTypes & WatcherChangeTypes.Created) == WatcherChangeTypes.Created)
{
watcher.Created += new FileSystemEventHandler(watcher_Created);
watcher.WatchingChangeTypes = (watcher.WatchingChangeTypes | WatcherChangeTypes.Created);
}
if ((watch.ChangeTypes & WatcherChangeTypes.Changed) == WatcherChangeTypes.Changed)
{
watcher.Changed += new FileSystemEventHandler(watcher_Changed);
watcher.WatchingChangeTypes = (watcher.WatchingChangeTypes | WatcherChangeTypes.Changed);
}
int rowIndex = dgrdTaskList.Rows.Add();
dgrdTaskList.Rows[rowIndex].Cells[IDX_WATCHINGDIR].Value = watcher.Path;
dgrdTaskList.Rows[rowIndex].Cells[IDX_BACKUPDIR].Value = watcher.BackupFolder;
dgrdTaskList.Rows[rowIndex].Cells[IDX_STATUS].Value = GetWatchingStatusName(watcher.EnableRaisingEvents);
dgrdTaskList.Rows[rowIndex].Tag = watcher;
DataGridViewComboBoxCell cell = dgrdTaskList[IDX_CHANGETYPE, rowIndex] as DataGridViewComboBoxCell;
cell.Items.Add("创建、修改及重命名");
cell.Items.Add("仅创建");
cell.Items.Add("仅修改");
cell.Items.Add("仅重命名");
if (watch.ChangeTypes == WatcherChangeTypes.Changed)
{
cell.Value = "仅修改";
}
else if (watch.ChangeTypes == WatcherChangeTypes.Created)
{
cell.Value = "仅创建";
}
else if (watch.ChangeTypes == WatcherChangeTypes.Renamed)
{
cell.Value = "仅重命名";
}
else
{
cell.Value = "创建、修改及重命名";
}
cell.ReadOnly = !watch.Enable;
DataGridViewCheckBoxCell checkbox = dgrdTaskList.Rows[rowIndex].Cells[IDX_SUBDIR] as DataGridViewCheckBoxCell;
if (checkbox != null)
{
checkbox.Value = watch.IncludeSubdirectories;
}
dgrdTaskList.Rows[rowIndex].Cells[IDX_SUBDIR].ReadOnly = !watch.Enable;
if (watch.Enable)
{
watcher.StartWatch();
}
else
{
watcher.StopWatch();
}
//同时将该监视项添加到watcherList中
watcherList.Add(watcher);
}