public void AddBufferItem(int id, IBufferItem bufferItem)
{
lock (this.BufferItemDict)
{
this.BufferItemDict[id] = bufferItem;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="item">Item</param>
/// <param name="parent">Parent</param>
public BufferItemWrapper(BufferDirectoryWrapper parent, IBufferData item)
{
this.item = item;
this.parent = parent;
parent.items.Add(this);
StaticExtensionDataPerformerInterfaces.items[item.Id] = this;
}
void SetUrl()
{
TreeNode n = treeViewMain.SelectedNode;
if (n == current)
{
return;
}
current = n;
changeNode(n);
if (n == null)
{
return;
}
if (buffer == null)
{
return;
}
if (n.Tag is IBufferItem)
{
IBufferItem d = n.Tag as IBufferItem;
string uid = d.GetUrl();
try
{
buffer.Url = uid;
// toolStripLabelSize.Text = "";//"Length = " + d.GetLength();
// toolStripLabelSize.Visible = true;
}
catch (Exception exception)
{
exception.ShowError();
}
return;
}
// toolStripLabelSize.Visible = false;
}
/// <summary>
/// Обновляет заголовок окна после удаления последнего буфера
/// </summary>
/// <param name="obj"></param>
void CopyPasteController_Update(IBufferItem obj)
{
if (_buffers.Count == 0)
{
ViewName = NavigationKeys.HelpView;
}
}
public IBufferItem FindBufferItem(int id)
{
IBufferItem bufferItem = null;
lock (this.BufferItemDict)
{
this.BufferItemDict.TryGetValue(id, out bufferItem);
}
return(bufferItem);
}
/// <summary>
/// Обрабатывает обновление коллекции
/// </summary>
/// <param name="obj">Буфер, который стал причиной обновления</param>
void CopyPasteController_Update(IBufferItem obj)
{
if (Buffers.Count == 0)
{
NavigationManager.Navigate(NavigationKeys.HelpView);
}
else
{
NavigationManager.Navigate(NavigationKeys.BuffersView);
}
}
/// <summary>
/// Обновляет указнный буфер
/// </summary>
/// <param name="item">Новый буфер</param>
/// <returns></returns>
public async Task UpdateAsync(IBufferItem item)
{
var dataItem = new BufferItemDataModel
{
Id = 0,
Name = item.Name,
Value = item.Value,
Key = (int)item.Key
};
HttpResponseMessage httpResponse = await _httpClient.PutAsJsonAsync(dataItem.Key.ToString(), dataItem);
}
/// <summary>
/// Вставляет текст из указанного буфера
/// </summary>
/// <param name="key">Нажатая клавиша, указывающая, из какого буфера будет вставлен текст</param>
void Paste(object sender, InputHandlerEventArgs key)
{
IBufferItem tmpItem = _bufferItemFactory.GetBuffer();
tmpItem.Key = key.Key;
int index = Buffer.IndexOf(tmpItem);
if (index > -1)
{
Clipboard.SetText(Buffer[index].Value);
}
}
/// <summary>
/// Creates a tree
/// </summary>
/// <param name="data">Database interface</param>
/// <returns>roots of trees</returns>
static IBufferDirectory[] CreateTree(this IDatabaseInterface data)
{
Dictionary <object, IParentSet> dictionary = new Dictionary <object, IParentSet>();
IEnumerable <object> list = data.Elements;
List <IBufferDirectory> directories = new List <IBufferDirectory>();
foreach (object o in list)
{
IBufferItem item = data[o];
IParentSet ps = null;
if (item is IBufferData)
{
ps = new BufferItemWrapper(item as IBufferData);
}
else
{
ps = new BufferDirectoryWrapper(item);
}
dictionary[o] = ps;
}
foreach (IParentSet ps in dictionary.Values)
{
IBufferItem it = (ps as IBufferItem);
object o = it.ParentId;
if (!o.Equals(it.Id))
{
if (dictionary.ContainsKey(o))
{
ps.Parent = dictionary[o] as IBufferItem;
}
}
}
List <IBufferDirectory> l = new List <IBufferDirectory>();
foreach (IParentSet ps in dictionary.Values)
{
if (ps is IBufferDirectory)
{
IBufferDirectory item = (ps as IBufferDirectory);
if (item.Parent == null)
{
l.Add(item);
}
}
}
return(l.ToArray());
}
private void treeViewDir_AfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
if (e.Label == null)
{
return;
}
TreeNode s = e.Node;
if (s == null)
{
return;
}
object o = s.Tag;
if (o == null)
{
return;
}
if (o is IBufferItem)
{
IBufferItem item = o as IBufferItem;
IBufferItem p = item.Parent;
if (p == null | !(p is IBufferDirectory))
{
MessageBox.Show("Prohibited");
return;
}
IBufferDirectory d = p as IBufferDirectory;
List <string> names = d.GetDirectoryNames();
string name = e.Label;
if (names.Contains(name))
{
MessageBox.Show("Name alredy exists");
return;
}
try
{
item.Name = name;
}
catch (Exception exception)
{
exception.ShowError();
}
}
}
/// <summary>
/// Full directory
/// </summary>
/// <param name="item">Item</param>
/// <param name="action">Action</param>
/// <returns>Full directory</returns>
public static IEnumerable <IBufferItem> FullDirectory(this IBufferItem item, Action <IBufferItem> action = null)
{
if (action != null)
{
action(item);
}
yield return(item);
if (item is IBufferDirectory)
{
IBufferDirectory ld = item as IBufferDirectory;
IEnumerable <IBufferItem> enu = ld.Children;
foreach (IBufferItem it in enu)
{
IEnumerable <IBufferItem> enn = it.FullDirectory(action);
foreach (IBufferItem itt in enn)
{
yield return(itt);
}
}
}
}
void GetUrl()
{
if (buffer == null)
{
return;
}
string url = buffer.Url;
TreeNode n = treeViewMain.Find(url);
if (n != null)
{
if (treeViewMain.SelectedNode == n)
{
return;
}
treeViewMain.SelectedNode = n;
IBufferItem d = n.Tag as IBufferItem;
// toolStripLabelSize.Text = "";// = "Length = " + d.GetLength();
// toolStripLabelSize.Visible = true;
}
else
{
// toolStripLabelSize.Visible = false;
}
}
/// <summary>
/// Копирует текст и сохраняет его в указанный буфер
/// </summary>
/// <param name="key">Нажатая клавиша, указывающая, в какой буфер будет вставлен текст</param>
void Copy(object sender, InputHandlerEventArgs key)
{
IBufferItem tmpItem = _bufferItemFactory.GetBuffer();
tmpItem.Key = key.Key;
tmpItem.Value = key.Value;
int index = Buffer.IndexOf(tmpItem);
if (index > -1)
{
Buffer[index].Value = tmpItem.Value;
}
else
{
App.Current.Dispatcher.Invoke(new Action(() =>
{
Buffer.Add(tmpItem);
tmpItem.Delete += TmpItem_Delete;
}));
}
Update?.Invoke(tmpItem);
}
/// <summary>
/// Gets url of item
/// </summary>
/// <param name="item">The item</param>
/// <returns>The url</returns>
static public string GetUrl(this IBufferItem item)
{
return("database://ConnectionString=[" + connectionString + "]&Id=[" + item.Id + "]");
}
/// <summary>
/// Удаляет выбранный буфер
/// </summary>
/// <param name="obj"></param>
void TmpItem_Delete(IBufferItem obj)
{
Buffer.Remove(obj);
Update?.Invoke(obj);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="item">Item</param>
public BufferDirectoryWrapper(IBufferItem item)
{
this.item = item;
StaticExtensionDataPerformerInterfaces.items[item.Id] = this;
}
