private void MenuItem_ClickDelete(object sender, RoutedEventArgs e)
{
var menuItem = sender as MenuItem;
// Find the item from OS
TreeItem itemToDelete = FakeOS.Volume.GetTreeItem(menuItem.Tag.ToString());
// Find its parant from OS
TreeItem parant = FakeOS.Volume.GetParantOf(itemToDelete.Id);
// Let's be sure that user really wants to delete the item
MessageBoxResult result = MessageBox.Show($"Are you sure you want to delete {itemToDelete.Name}?", "Artemiy OS", MessageBoxButton.OKCancel);
switch (result)
{
case MessageBoxResult.OK:
// Remove item from OS
FakeOS.Volume.RemoveTreeItem(itemToDelete.Id);
// Find parant of item user want to delete in the Tree
TreeViewItem parantTVI = (TreeViewItem)LogicalTreeHelper.FindLogicalNode(FolderView, "Id" + parant.Id); //FolderView.Items.GetItemAt(0);
// Find item from the Tree by itself
TreeViewItem childTVI = (TreeViewItem)LogicalTreeHelper.FindLogicalNode(FolderView, "Id" + itemToDelete.Id); //FolderView.Items.GetItemAt(0);
// Remove child from children of parant
parantTVI.Items.Remove(childTVI);
// Update the Tree so deleted item will be finaly removed from the UI
DrawGrid();
FolderView.UpdateLayout();
break;
case MessageBoxResult.Cancel:
break;
}
}
private void MenuItem_ClickRename(object sender, RoutedEventArgs e)
{
var dialog = new EnterFolderName();
dialog.Message.Text = "Enter new name";
if (dialog.ShowDialog() == true)
{
var menuItem = sender as MenuItem;
// Find the treeItem from OS
TreeItem treeItem = FakeOS.Volume.GetTreeItem(menuItem.Tag.ToString());
//// Find treeViewItem of item user want to rename in the Tree
TreeViewItem itemTVI = (TreeViewItem)LogicalTreeHelper.FindLogicalNode(FolderView, "Id" + treeItem.Id); //FolderView.Items.GetItemAt(0);
if (itemTVI.Tag.ToString().IndexOf('\\') == itemTVI.Tag.ToString().Length - 1) // So it is the volume
{
treeItem.Tag = dialog.ResponseText + ":\\";
}
else
{
string newTag = treeItem.Tag.Substring(0, treeItem.Tag.LastIndexOf('\\') + 1) + dialog.ResponseText;
if (FakeOS.Volume.GetTreeItem(newTag) != null) // So item with this name already exists in the directory
{
MessageBox.Show(this, $"Item with name {dialog.ResponseText} already exists in the directory.",
"Confirmation", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
treeItem.Tag = newTag;
}
treeItem.Name = dialog.ResponseText;
itemTVI.Header = treeItem.Name;
itemTVI.Tag = treeItem.Tag;
foreach (MenuItem item in itemTVI.ContextMenu.Items)
{
item.Tag = itemTVI.Tag;
}
FolderView.UpdateLayout();
DrawGrid();
}
}
private void MenuItem_ClickCreateFolder(object sender, RoutedEventArgs e)
{
var dialog = new EnterFolderName();
if (dialog.ShowDialog() == true)
{
var menuItem = sender as MenuItem;
// Find the parant from OS
TreeItem parant = FakeOS.Volume.GetTreeItem(menuItem.Tag.ToString());
string newTag = parant.Tag + '\\' + dialog.ResponseText;
if (FakeOS.Volume.GetTreeItem(newTag) != null) // So item with this name already exists in the directory
{
MessageBox.Show(this, $"Item with name {dialog.ResponseText} already exists in the directory.",
"Confirmation", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
// Create our new child and put it among the parants children
TreeItem child = FakeOS.AddDirectory(dialog.ResponseText, ItemType.folder, parant.Id);
// Find parant of item user want to delete in the Tree
TreeViewItem parantTVI = (TreeViewItem)LogicalTreeHelper.FindLogicalNode(FolderView, "Id" + parant.Id); //FolderView.Items.GetItemAt(0);
if (parantTVI.Items.Count == 1 && parantTVI.Items[0] == null)
{
// Remove the dummy child
parantTVI.Items.Clear();
}
// Create new Tree-ViewItem for our new child
TreeViewItem childTVI = new TreeViewItem()
{
// Add the title
Header = child.Name,
// Add the path
Tag = child.Tag,
// Name for image
Name = "Id" + child.Id.ToString()
};
// Add a dummy child to the root Tree-View Item for ability to expand our new folder
childTVI.Items.Add(null);
ContextMenu contextMenu = new ContextMenu();
MenuItem menuItemCreate = new MenuItem()
{
Header = "Create new folder",
Tag = child.Tag
};
menuItemCreate.AddHandler(MenuItem.ClickEvent, new RoutedEventHandler(MenuItem_ClickCreateFolder));
contextMenu.Items.Add(menuItemCreate);
MenuItem menuItemRename = new MenuItem()
{
Header = "Rename",
Tag = child.Tag
};
menuItemRename.AddHandler(MenuItem.ClickEvent, new RoutedEventHandler(MenuItem_ClickRename));
contextMenu.Items.Add(menuItemRename);
MenuItem menuItemDelete = new MenuItem()
{
Header = "Delete",
Tag = child.Tag
};
menuItemDelete.AddHandler(MenuItem.ClickEvent, new RoutedEventHandler(MenuItem_ClickDelete));
contextMenu.Items.Add(menuItemDelete);
MenuItem menuItemCreateFile = new MenuItem()
{
Header = "Create file",
Tag = child.Tag
};
menuItemCreateFile.AddHandler(MenuItem.ClickEvent, new RoutedEventHandler(MenuItem_ClickCreateFile));
contextMenu.Items.Add(menuItemCreateFile);
childTVI.ContextMenu = contextMenu;
// Listen out for item being expended
childTVI.Expanded += TreeItem_Expanded;
// Add new child Tree-ViewItem to the parant
parantTVI.Items.Add(childTVI);
FolderView.UpdateLayout();
DrawGrid();
}
}
private void MenuItem_ClickCreateFile(object sender, RoutedEventArgs e)
{
string docName;
var dialog = new EnterFolderName();
dialog.Message.Text = "Enter document name";
if (dialog.ShowDialog() == true)
{
docName = dialog.ResponseText;
var menuItem = sender as MenuItem;
// Find the parant from OS
TreeItem parant = FakeOS.Volume.GetTreeItem(menuItem.Tag.ToString());
string newTag = parant.Tag + '\\' + dialog.ResponseText;
if (FakeOS.Volume.GetTreeItem(newTag) != null) // So item with this name already exists in the directory
{
MessageBox.Show(this, $"Item with name {dialog.ResponseText} already exists in the directory.",
"Confirmation", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
// Create our new child and put it among the parants children
TreeItem child = FakeOS.AddDirectory(docName, ItemType.file, parant.Id);
// Find parant of item user want to delete in the Tree
TreeViewItem parantTVI = (TreeViewItem)LogicalTreeHelper.FindLogicalNode(FolderView, "Id" + parant.Id); //FolderView.Items.GetItemAt(0);
// Exit if the item contains data
if (parantTVI.Items.Count == 1 && parantTVI.Items[0] == null)
{
// Remove the dummy child
parantTVI.Items.Clear();
}
// Create new Tree-ViewItem for our new child
TreeViewItem childTVI = new TreeViewItem()
{
// Add the title
Header = child.Name,
// Add the path
Tag = child.Tag,
// Name for image
Name = "Id" + child.Id.ToString()
};
ContextMenu contextMenu = new ContextMenu();
MenuItem menuItemOpen = new MenuItem()
{
Header = "Open",
Tag = child.Tag
};
MenuItem menuItemRename = new MenuItem()
{
Header = "Rename",
Tag = child.Tag
};
menuItemRename.AddHandler(MenuItem.ClickEvent, new RoutedEventHandler(MenuItem_ClickRename));
contextMenu.Items.Add(menuItemRename);
menuItemOpen.AddHandler(MenuItem.ClickEvent, new RoutedEventHandler(MenuItem_ClickOpenFile));
contextMenu.Items.Add(menuItemOpen);
MenuItem menuItemDelete = new MenuItem()
{
Header = "Delete",
Tag = child.Tag
};
menuItemDelete.AddHandler(MenuItem.ClickEvent, new RoutedEventHandler(MenuItem_ClickDelete));
contextMenu.Items.Add(menuItemDelete);
childTVI.ContextMenu = contextMenu;
// Add new child Tree-ViewItem to the parant
parantTVI.Items.Add(childTVI);
FolderView.UpdateLayout();
var notBad = new NotBad();
notBad.Title += " " + docName;
if (notBad.ShowDialog() == true)
{
child.Document.Content = notBad.TextContent.Text;
Drive.Write(parant, child, child.Document.Content, false);
child.Document.LastModification = DateTime.UtcNow;
}
else
{
Drive.Write(parant, child, child.Name, false);
}
DrawGrid();
}
}