private bool AllowOpenEditorOnMouseDown(XGridView view, GridHitInfo gridHit, int focusedRowHandle)
{
if (gridHit == null || gridHit.Column == null || !(gridHit.Column.RealColumnEdit is RepositoryItemTextEdit))
{
return(true);
}
// grid focused and cell focused
if (!this.dontOpenEditor && gridHit.RowHandle == focusedRowHandle && gridHit.Column == view.FocusedColumn)
{
return(true); // !this.dontOpenEditor;
}
bool buttonVisible;
if (view.OptionsView.ShowButtonMode == ShowButtonModeEnum.ShowAlways)
{
buttonVisible = true;
}
else if (view.OptionsView.ShowButtonMode == ShowButtonModeEnum.ShowForFocusedRow)
{
buttonVisible = gridHit.RowHandle == focusedRowHandle;
}
else if (view.OptionsView.ShowButtonMode == ShowButtonModeEnum.ShowForFocusedCell)
{
buttonVisible = gridHit.RowHandle == focusedRowHandle && gridHit.Column == view.FocusedColumn;
}
else
{
buttonVisible = false;
}
if (!buttonVisible)
{
return(false);
}
var gridViewInfo = view.ViewInfo;
var cellInfo = gridViewInfo.GetGridCellInfo(view.FocusedRowHandle, view.FocusedColumn);
ButtonEditViewInfo editViewInfo = cellInfo.ViewInfo as ButtonEditViewInfo;
if (editViewInfo == null)
{
return(!this.dontOpenEditor); // standard text edit (w/o buttons)
}
var point = gridHit.HitPoint;
point.Offset(-cellInfo.Bounds.Left, -cellInfo.Bounds.Top);
var hit = editViewInfo.CalcHitInfo(point);
return(hit.HitTest == EditHitTest.Button || hit.HitTest == EditHitTest.Button2);
}
/// <summary>
/// Raises the LoadLayout event. Requires that PopulateGrid() has been called before
/// </summary>
/// <returns>true if an eventhandler is installed </returns>
public bool RaiseLoadLayout()
{
GridLayoutEventArgs args = new GridLayoutEventArgs(this, this.LayoutId);
try
{
XGridView view = this.MainView as XGridView;
view?.SaveInitialLayout();
this.LoadingLayout?.Invoke(this, args);
if (!args.Handled && this.AllowDefaultLoadingLayout)
{
DefaultLoadingLayout?.Invoke(this, args);
}
}
catch { }
return(args.Handled);
}
private void gview_MouseDown(object sender, MouseEventArgs e)
{
XGridView view = (XGridView)sender;
int focusedRowHandle = view.FocusedRowHandle;
var hit = view.CalcHitInfo(e.Location);
if (!view.IsDataRow(hit.RowHandle) && hit.RowHandle != NewItemRowHandle)
{
return;
}
if (e.Button == MouseButtons.Left)
{
if (ModifierKeys == Keys.None)
{
if (hit.RowHandle != focusedRowHandle)
{
// diese Zeile hat das Problem, dass wenn eine teilweise am unteren Rand sichtbare Zeile gewählt wird, die TopRow 2x geändert wird und man dann eine andere Zeile markiert
//SelectFocusedRow(view, hit.RowHandle);
this.BeginInvoke((Action)(() => view.SelectRow(hit.RowHandle)));
}
else if (e.Clicks == 1 && AllowOpenEditorOnMouseDown(view, hit, focusedRowHandle))
{
this.dontOpenEditor = false;
return;
}
this.timerEditDelay.Start();
}
else
{
if (ModifierKeys == Keys.Control && !view.IsRowSelected(hit.RowHandle))
{
this.BeginInvoke((Action)(() => view.SelectRow(hit.RowHandle)));
}
}
}
else if (e.Button == MouseButtons.Right)
{
if (!view.IsRowSelected(hit.RowHandle))
{
SelectFocusedRow(view, hit.RowHandle);
}
}
this.dontOpenEditor = true;
}
public GridLayoutEventArgs(XGridControl gc, string controlId)
{
this.GridControl = gc;
this.GridView = (XGridView)gc.MainView;
this.ControlId = controlId;
}
