public FrmFilePicker(XWXFileSystemWatcher watcher)
{
InitializeComponent();
Init();
_watcher = watcher;
txbBackupFolder.Text = watcher.BackupFolder;
}
//进行恢复
private void Rebackup(object sender, EventArgs e)
{
XWXFileSystemWatcher watcher = GetSelectedWatcher(true, "请选择需要进行恢复的监视项");
if (watcher != null)
{
new FrmFilePicker(watcher).Show();
}
}
//打开备份目录
private void OpenBackupFolder(object sender, EventArgs e)
{
XWXFileSystemWatcher watcher = GetSelectedWatcher(true, "请选择监视项");
if (watcher != null)
{
System.Diagnostics.Process.Start(watcher.BackupFolder);
}
}
//点击包含子目录
private void dgrdTaskList_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex >= 0 && e.ColumnIndex == IDX_SUBDIR)
{
DataGridView dgv = sender as DataGridView;
DataGridViewRow row = dgv.Rows[e.RowIndex];
XWXFileSystemWatcher watcher = row.Tag as XWXFileSystemWatcher;
watcher.IncludeSubdirectories = (bool)row.Cells[IDX_SUBDIR].EditedFormattedValue;
//当改变一个监视的"是否包含子目录"后触发OnWatchSettingChanged事件以便进行实时保存
this.OnWatchSettingChanged();
}
}
//停止一个监视
private void StopWatch(object sender, EventArgs e)
{
XWXFileSystemWatcher watcher = GetSelectedWatcher(true, "请选择需要停止的监视项");
if (watcher != null)
{
watcher.StopWatch();
//一旦停止监视，就将监视动作列表冻结，以免在停止监视时改变了监视动作。
dgrdTaskList.SelectedRows[0].Cells[IDX_CHANGETYPE].ReadOnly = true;
dgrdTaskList.SelectedRows[0].Cells[IDX_SUBDIR].ReadOnly = true;
//当停止一个监视后触发OnWatchSettingChanged事件以便进行实时保存
this.OnWatchSettingChanged();
}
}
//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();
}
}
//当监视状态发送变化
void watcher_OnWatchStatusChanged(object sender, WatchStatusChangedEventArgs e)
{
XWXFileSystemWatcher watcher = sender as XWXFileSystemWatcher;
foreach (DataGridViewRow row in dgrdTaskList.Rows)
{
if (((XWXFileSystemWatcher)row.Tag) == watcher)
{
//改变列表上该监视的状态文字
row.Cells[IDX_STATUS].Value = GetWatchingStatusName(e.IsWatching);
break;
}
}
}
//选择需要监视的动作
void cb_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBox cb = sender as ComboBox;
if (_selectedRowIndex > -1)
{
XWXFileSystemWatcher watcher = (XWXFileSystemWatcher)dgrdTaskList.Rows[_selectedRowIndex].Tag;
string selectedAction = cb.SelectedItem.ToString();
switch (selectedAction)
{
//需要先解除原来的事件绑定，在绑定新的，否则会触发多次。
case "创建、修改及重命名":
watcher.Created -= new FileSystemEventHandler(watcher_Created);
watcher.Changed -= new FileSystemEventHandler(watcher_Changed);
watcher.Renamed -= new RenamedEventHandler(watcher_Renamed);
watcher.Created += new FileSystemEventHandler(watcher_Created);
watcher.Changed += new FileSystemEventHandler(watcher_Changed);
watcher.Renamed += new RenamedEventHandler(watcher_Renamed);
watcher.WatchingChangeTypes = (WatcherChangeTypes.Changed | WatcherChangeTypes.Created);
break;
case "仅创建":
watcher.Created -= new FileSystemEventHandler(watcher_Created);
watcher.Changed -= new FileSystemEventHandler(watcher_Changed);
watcher.Created += new FileSystemEventHandler(watcher_Created);
watcher.Renamed -= new RenamedEventHandler(watcher_Renamed);
watcher.WatchingChangeTypes = WatcherChangeTypes.Created;
break;
case "仅修改":
watcher.Created -= new FileSystemEventHandler(watcher_Created);
watcher.Changed -= new FileSystemEventHandler(watcher_Changed);
watcher.Renamed -= new RenamedEventHandler(watcher_Renamed);
watcher.Changed += new FileSystemEventHandler(watcher_Changed);
watcher.WatchingChangeTypes = WatcherChangeTypes.Changed;
break;
case "仅重命名":
watcher.Created -= new FileSystemEventHandler(watcher_Created);
watcher.Changed -= new FileSystemEventHandler(watcher_Changed);
watcher.Renamed -= new RenamedEventHandler(watcher_Renamed);
watcher.Renamed += new RenamedEventHandler(watcher_Renamed);
watcher.WatchingChangeTypes = WatcherChangeTypes.Changed;
break;
}
//当选择一个监视的更改类型后触发OnWatchSettingChanged事件以便进行实时保存
this.OnWatchSettingChanged();
}
}
//移除一个监视
private void RemoveWatch(object sender, EventArgs e)
{
XWXFileSystemWatcher watcher = GetSelectedWatcher(true, "请选择需要移除的监视项");
if (watcher != null)
{
if (MessageBox.Show("删除该监视后不再会自动备份该目录文件,确定吗？", "正在删除监视", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
watcher.StopWatch();
watcherList.Remove(watcher);
dgrdTaskList.Rows.Remove(dgrdTaskList.SelectedRows[0]);
//当删除一个监视后触发OnWatchSettingChanged事件以便进行实时保存
this.OnWatchSettingChanged();
}
}
}
void watcher_Renamed(object sender, RenamedEventArgs e)
{
XWXFileSystemWatcher watcher = sender as XWXFileSystemWatcher;
BackupHelper.Backup(watcher, e, recorder);
}
//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);
}
