private void Rename()
{
if (!string.IsNullOrEmpty(textField.Text))
{
try
{
MainWindow mainWindow = System.Windows.Application.Current.Windows.OfType <MainWindow>().FirstOrDefault();
CustomItem selectedFile = mainWindow.ctrChildView.MyDataGrid.SelectedItem as CustomItem;
if (!selectedFile.Type.Equals("File folder") && Path.GetExtension(selectedFile.Name).Equals(".txt"))
{
CustomItemWithCollection selectedDirectory = mainWindow.ctrTreeView.trvMenu.SelectedItem as CustomItemWithCollection;
bool isExists = false;
isExists = IsFileNameTaken(selectedDirectory, isExists);
if (!isExists)
{
RenameSelectedFile(selectedFile);
}
}
else
{
MessageBox.Show("Can not rename this file/directory", "Alert", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
catch (IOException)
{
MessageBox.Show("File name already taken", "Alert", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
private bool IsFileNameTaken(CustomItemWithCollection selectedDirectory, bool isExists)
{
foreach (var item in selectedDirectory.Items)
{
if (textField.Text.Equals(Path.GetFileNameWithoutExtension(item.Name)))
{
isExists = true;
MessageBox.Show("File name already exist", "Alert", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
return(isExists);
}
private void AddFile()
{
try
{
MainWindow mainWindow = System.Windows.Application.Current.Windows.OfType <MainWindow>().FirstOrDefault();
CustomItemWithCollection sourceItem = Custom;
CustomDirectory customDirectory = mainWindow.ctrTreeView.trvMenu.SelectedItem as CustomDirectory;
bool isExist = false;
foreach (var file in Custom.Items)
{
if (Path.GetFileNameWithoutExtension(file.Name).Equals("New file"))
{
isExist = true;
}
}
if (!isExist)
{
string newFilePath = $"{customDirectory.Name}" + @"\New file.txt";
File.CreateText(newFilePath);
CustomFile item = new CustomFile {
Name = newFilePath, ShortName = @"New file.txt", DateCreated = DateTime.Now, Type = Path.GetExtension(newFilePath), Size = new FileInfo(newFilePath).Length / 512 + " KB"
};
Custom.Items.Add(item);
}
else
{
MessageBox.Show("File name already exist", "Alert", MessageBoxButton.OK, MessageBoxImage.Error);
}
isExist = false;
}
catch (NullReferenceException)
{
MessageBox.Show("File name already exist", "Alert", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
