public DrawEventArgs(TreeNodeAdv node, EditableControl control, DrawContext context, string text)
: base(node)
{
_control = control;
_context = context;
_text = text;
}
public DrawEventArgs(TreeNodeAdv node, EditableControl control, DrawContext context, string text)
: base(node)
{
_control = control;
_context = context;
_text = text;
}
internal void DisplayEditor(Control editor, EditableControl owner)
{
if (editor == null || owner == null || CurrentNode == null)
throw new ArgumentNullException();
HideEditor(false);
CurrentEditor = editor;
CurrentEditorOwner = owner;
_editingNode = CurrentNode;
editor.Validating += EditorValidating;
UpdateEditorBounds();
UpdateView();
editor.Parent = this;
editor.Focus();
owner.UpdateEditor(editor);
}
public void HideEditor()
{
if (_currentEditorOwner != null)
{
_currentEditorOwner.HideEditor(_currentEditor);
_currentEditor = null;
_currentEditorOwner = null;
}
}
public void DisplayEditor(Control control, EditableControl owner)
{
if (control == null || owner == null)
throw new ArgumentNullException();
if (CurrentNode != null)
{
HideEditor();
_currentEditor = control;
_currentEditorOwner = owner;
UpdateEditorBounds();
UpdateView();
control.Parent = this;
control.Focus();
owner.UpdateEditor(control);
}
}
internal bool HideEditor(bool applyChanges)
{
if (CurrentEditor != null)
{
if (applyChanges)
{
if (!ApplyChanges())
return false;
}
//Check once more if editor was closed in ApplyChanges
if (CurrentEditor != null)
{
CurrentEditor.Validating -= EditorValidating;
CurrentEditor.Leave -= EditorLeave;
CurrentEditor.LostFocus -= EditorLeave;
CurrentEditorOwner.DoDisposeEditor(CurrentEditor);
CurrentEditor.Parent = null;
CurrentEditor.Dispose();
CurrentEditor = null;
CurrentEditorOwner = null;
_editingNode = null;
}
}
return true;
}
public void DisplayEditor(Control control, EditableControl owner)
{
if (control == null || owner == null)
throw new ArgumentNullException();
if (CurrentNode != null)
{
DisposeEditor();
EditorContext context = new EditorContext();
context.Owner = owner;
context.CurrentNode = CurrentNode;
context.Editor = control;
SetEditorBounds(context);
_currentEditor = control;
_currentEditorOwner = owner;
UpdateView();
control.Parent = this;
control.Focus();
owner.UpdateEditor(control);
}
}
private void DisposeEditor()
{
if (_currentEditor != null)
_currentEditor.Parent = null;
if (_currentEditor != null)
_currentEditor.Dispose();
_currentEditor = null;
_currentEditorOwner = null;
}
