protected virtual void OnGridViewMouseDown(UxGridView gridView, MouseEventArgs e)
{
// Check if the end-user has right clicked the grid control.
if (e.Button != MouseButtons.Left)
{
return;
}
//valid hit test?
var col = gridView.ColumnAt(e);
if (col == null)
{
return;
}
var rowHandle = gridView.RowHandleAt(e);
if (rowHandle < 0)
{
return;
}
gridView.PostEditor();
if (ColumnIsButton(col))
{
RaiseButtonClick(gridView, col, rowHandle, e);
return;
}
if (ColumnIsCheckBox(col))
{
RaiseCheckEditClick(gridView, col, rowHandle, e);
return;
}
if (!ColumnIsValue(col))
{
gridView.EditorShowMode = EditorShowMode.Default;
return;
}
OnValueColumnMouseDown(gridView, col, rowHandle);
}
protected virtual void RaiseButtonClick(UxGridView gridView, GridColumn column, int rowHandle, MouseEventArgs e)
{
//Adapted from https://supportcenter.devexpress.com/ticket/details/t230842/grid-the-buttonclick-event-is-not-raised-immediately-when-multi-selection-is-enabled
gridView.FocusedRowHandle = rowHandle;
gridView.FocusedColumn = column;
gridView.ShowEditor();
//force button click
var edit = gridView.ActiveEditor.DowncastTo <ButtonEdit>();
var p = gridView.GridControl.PointToScreen(e.Location);
p = edit.PointToClient(p);
EditHitInfo ehi = (edit.GetViewInfo() as ButtonEditViewInfo).CalcHitInfo(p);
if (ehi.HitTest == EditHitTest.Button)
{
edit.PerformClick(ehi.HitObject.DowncastTo <EditorButtonObjectInfoArgs>().Button);
((DXMouseEventArgs)e).Handled = true;
}
}
protected virtual void OnValueColumnMouseDown(UxGridView gridView, GridColumn col, int rowHandle)
{
gridView.EditorShowMode = EditorShowMode.MouseUp;
}
protected void InitializeWithGrid(UxGridView gridView)
{
gridView.MouseDown += (sender, e) => OnGridViewMouseDown(gridView, e);
}
