private void ViewModel_OnFileRename(object sender, EventArgs e)
{
TFileNode sf = FileTree.SelectedItem as TFileNode;
sf.Rename = true;
sf.NameChanged.Commandaction += NameChanged_Commandaction;
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
TFileNode tf = value as TFileNode;
if (!(tf is null))
{
if (parameter is null)
{
if (tf.FileMode.Equals(Mode.File))
{
return("\uE8A5");
}
else
{
return("\uED41");
}
}
else
{
if (tf.FileMode.Equals(Mode.File))
{
return("\uE8A5");
}
else
{
return("\uED43");
}
}
}
private void ViewModel_OnSetRights(object sender, EventArgs e)
{
if (!((FileTree.SelectedItem as TFileNode) is null))
{
TFileNode tfn = FileTree.SelectedItem as TFileNode;
User urs = SelectedUssers.SelectedItem as User;
FileSystem.Instance.GetFileNodeById(tfn.ID).SetPower(urs.ID, (bool)ReadR.IsChecked, (bool)WriteR.IsChecked, false);
}
}
private void SelectedUssers_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
TFileNode tfn = FileTree.SelectedItem as TFileNode;
User urs = SelectedUssers.SelectedItem as User;
if (tfn != null && urs != null)
{
ReadR.IsChecked = FileSystem.Instance.GetFileNodeById(tfn.ID).CheckReadPower(urs.ID);
WriteR.IsChecked = FileSystem.Instance.GetFileNodeById(tfn.ID).CheckWriterPower(urs.ID);
}
}
private void ViewModel_OnFileOpen(object sender, EventArgs e)
{
TFileNode tfn = FileTree.SelectedItem as TFileNode;
int id = tfn.ID;
if (tfn is null)
{
MessageBoxServices.ShowSimpleStringDialog("请选文件择以打开!", false, false);
return;
}
else if (Systeminfo.Instence.FileBodys.Count > 5)
{
MessageBoxServices.ShowSimpleStringDialog("打开文件超过数量!", false, false);
return;
}
else if (FileSystem.Instance.GetUserById(Systeminfo.Instence.UserNow.ID).OpenFileRecordList.ContainsKey(id))
{
MessageBoxServices.ShowSimpleStringDialog("文件已经打开!", false, false);
return;
}
else if (tfn.FileMode.Equals(TFileNode.Mode.Folder))
{
MessageBoxServices.ShowSimpleStringDialog("选择文件而不是文件夹", false, false);
return;
}
else if (!(FileSystem.Instance.GetFileNodeById(id).CheckReadPower(Systeminfo.Instence.UserNow.ID)))
{
MessageBoxServices.ShowSimpleStringDialog("当前用户没有读取权限", false, false);
return;
}
else
{
FileSystem.Instance.OpenFileNode(id, Systeminfo.Instence.UserNow.ID);
Systeminfo.Instence.UpdataOpenFileList();
if (!Systeminfo.Instence.FileBodys.ContainsKey(id))
{
Systeminfo.Instence.FileBodys.Add(id, (FileSystem.Instance.FCBList[id] as File).fileBody.GetContent());
}
Properties.Settings.Default.SelectedFile = id;
OpenFileLabel.SelectedIndex = Systeminfo.Instence.FileBodys.Count;
viewModel.FileBodyText = Systeminfo.Instence.FileBodys[id];
}
}
private void ViewModel_OnFileAdded(object sender, EventArgs e)
{
TFileNode sf = FileTree.SelectedItem as TFileNode;
if (sf is null)
{
MessageBoxServices.ShowSimpleStringDialog("请选择一个文件夹来添加文件!", false, false);
return;
}
else if (sf.FileMode.Equals(TFileNode.Mode.File))
{
MessageBoxServices.ShowSimpleStringDialog("不能在文件下继续创建结构!", false, false);
return;
}
if (sf.FileMode.Equals(TFileNode.Mode.Folder))
{
if (((PropertyChangeArgs)e).NewValue is null)
{
if ((FileSystem.Instance.GetFileNodeById(sf.ID) as Folder).IsNameExist("新建文件"))
{
MessageBoxServices.ShowSimpleStringDialog("存在同名文件!", false, false);
return;
}
FileSystem.Instance.CreateFile("新建文件", sf.ID, Systeminfo.Instence.UserNow.ID);
Systeminfo.Instence.UpdateFileTree();
}
else
{
if ((FileSystem.Instance.GetFileNodeById(sf.ID) as Folder).IsNameExist("新建文件夹"))
{
MessageBoxServices.ShowSimpleStringDialog("存在同名文件夹!", false, false);
return;
}
FileSystem.Instance.CreateFolder("新建文件夹", sf.ID, Systeminfo.Instence.UserNow.ID);
Systeminfo.Instence.UpdateFileTree();
}
}
}
private void NameChanged_Commandaction(object para)
{
TFileNode tf = para as TFileNode;
FileSystem.Instance.GetFileNodeById(tf.ID).name = tf.Name;
}
