public void HideEditor()
{
if (CurrentEditorOwner != null)
{
CurrentEditorOwner.EndEdit(false);
}
}
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;
CurrentEditorOwner.DoDisposeEditor(CurrentEditor);
CurrentEditor.Parent = null;
CurrentEditor.Dispose();
CurrentEditor = null;
CurrentEditorOwner = null;
_editingNode = null;
}
}
return(true);
}
void EditorLeave(object sender, EventArgs e)
{
// ilexp, 2016-01-16: Replaced "this.HideEditor(true)" with a detour over the editor's "EndEdit(true)", so the "OnEditorHided()" event is properly called
if (CurrentEditorOwner != null)
{
CurrentEditorOwner.EndEdit(true);
}
}
private bool ApplyChanges()
{
try {
CurrentEditorOwner.ApplyChanges(_editingNode, CurrentEditor);
_errorProvider?.Clear();
return(true);
}
catch (ArgumentException ex) {
if (_errorProvider == null)
{
_errorProvider = new ErrorProvider();
}
_errorProvider.SetError(CurrentEditor, ex.Message);
return(false);
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
if (CurrentEditorOwner != null)
{
CurrentEditorOwner.EndEdit(true);
return;
}
if (!Focused)
{
Focus();
}
_search.EndSearch();
if (e.Button == MouseButtons.Left)
{
TreeColumn c;
c = GetColumnDividerAt(e.Location);
if (c != null)
{
Input = new ResizeColumnState(this, c, e.Location);
return;
}
c = GetColumnAt(e.Location);
if (c != null)
{
Input = new ClickColumnState(this, c, e.Location);
UpdateView();
return;
}
}
ChangeInput();
TreeNodeAdvMouseEventArgs args = CreateMouseArgs(e);
if (args.Node != null && args.Control != null)
{
args.Control.MouseDown(args);
}
if (!args.Handled)
{
Input.MouseDown(args);
}
base.OnMouseDown(e);
}
protected override void OnMouseDown(MouseEventArgs e)
{
_dragEscaped = false;
if (CurrentEditorOwner != null)
{
CurrentEditorOwner.EndEdit(true);
return;
}
if (!Focused && this.GetStyle(ControlStyles.Selectable))
{
Focus();
}
//_search?.EndSearch();
if (e.Button == MouseButtons.Left)
{
TreeColumn c;
c = GetColumnDividerAt(e.Location);
if (c != null)
{
Input = new ResizeColumnState(this, c, e.Location);
return;
}
c = GetColumnAt(e.Location);
if (c != null)
{
Input = new ClickColumnState(this, c, e.Location);
UpdateView();
return;
}
}
ChangeInput();
TreeNodeAdvMouseEventArgs args = CreateMouseArgs(e);
args.Control?.MouseDown(args);
if (!args.Handled)
{
Input.MouseDown(args);
}
base.OnMouseDown(e);
}
private void Editor_LostFocus(object sender, EventArgs e)
{
var c = CurrentEditor;
if (c != null && !ContainsFocus && c.TopLevelControl == Form.ActiveForm)
{
//async to avoid a hard-to-debug ObjectDisposedException
ATimer.After(100, _ =>
{
if (CurrentEditor != null && !ContainsFocus)
{
CurrentEditorOwner.EndEdit(true);
UpdateView();
}
});
}
}
private bool ApplyChanges()
{
try
{
CurrentEditorOwner.ApplyChanges(_editingNode, CurrentEditor);
_errorProvider.Clear();
return(true);
}
catch (ArgumentException ex)
{
_errorProvider.SetError(CurrentEditor, ex.Message);
/*CurrentEditor.Validating -= EditorValidating;
* MessageBox.Show(this, ex.Message, "Value is not valid", MessageBoxButtons.OK, MessageBoxIcon.Warning);
* CurrentEditor.Focus();
* CurrentEditor.Validating += EditorValidating;*/
return(false);
}
}
