protected virtual GridViewEventResult ProcessViewChangedEvent(
GridViewEvent eventData)
{
DataViewChangedEventArgs changedEventArgs = eventData.Arguments[0] as DataViewChangedEventArgs;
if (changedEventArgs.Action == ViewChangedAction.Reset)
{
this.groupPanelElement.UpdateVisibility();
}
else if (changedEventArgs.Action == ViewChangedAction.CurrentViewChanged)
{
GridViewInfo oldView = (GridViewInfo)null;
if (this.currentView != null)
{
oldView = this.currentView.ViewInfo;
}
IRowView rowView = this.GetRowView((GridViewInfo)changedEventArgs.NewItems[0]);
if (rowView != null)
{
this.currentView = rowView;
}
this.OnCurrentViewChanged(new GridViewCurrentViewChangedEventArgs(oldView, (GridViewInfo)changedEventArgs.NewItems[0]));
}
return((GridViewEventResult)null);
}
private void Panel_ChildrenChanged(object sender, ChildrenChangedEventArgs e)
{
IGridView child = e.Child as IGridView;
if (child != null)
{
if (e.ChangeOperation == ItemsChangeOperation.Inserted)
{
child.Initialize(this, this.template.MasterViewInfo);
if (this.currentView == null)
{
IRowView rowView = child as IRowView;
if (rowView != null)
{
this.currentView = rowView;
}
}
}
if (e.ChangeOperation == ItemsChangeOperation.Removed)
{
child.Detach();
if (child == this.CurrentView)
{
this.CurrentView = (IRowView)null;
}
}
}
if (e.ChangeOperation != ItemsChangeOperation.Cleared)
{
return;
}
this.CurrentView = (IRowView)null;
}
public Rectangle GetCellElement(GridViewRowInfo row, GridViewColumn col)
{
IRowView rowView = this.owner.GridViewElement.GetRowView(row.ViewInfo);
if (rowView != null)
{
GridCellElement cellElement = rowView.GetCellElement(row, col);
if (cellElement != null)
{
return(cellElement.ControlBoundingRectangle);
}
}
return(new Rectangle(0, 0, 0, 0));
}
private void GetRowViews(IRowView view, GridViewInfo viewInfo, List <IRowView> results)
{
if (view.ViewInfo == viewInfo)
{
results.Add(view);
}
else
{
foreach (IRowView childView in view.ChildViews)
{
this.GetRowViews(childView, viewInfo, results);
}
}
}
public Rectangle GetRowElement(GridViewRowInfo row)
{
IRowView rowView = this.owner.GridViewElement.GetRowView(row.ViewInfo);
if (rowView != null)
{
GridRowElement rowElement = rowView.GetRowElement(row);
if (rowElement != null)
{
return(rowElement.ControlBoundingRectangle);
}
}
return(new Rectangle(0, 0, 0, 0));
}
private IRowView GetRowView(IRowView view, GridViewInfo viewInfo)
{
if (view.ViewInfo == viewInfo)
{
return(view);
}
foreach (IRowView childView in view.ChildViews)
{
IRowView rowView = this.GetRowView(childView, viewInfo);
if (rowView != null)
{
return(rowView);
}
}
return((IRowView)null);
}
public IRowView GetRowView(GridViewInfo viewInfo)
{
foreach (RadElement child in this.Panel.Children)
{
IRowView view = child as IRowView;
if (view != null)
{
if (view.ViewInfo == viewInfo)
{
return(view);
}
IRowView rowView = this.GetRowView(view, viewInfo);
if (rowView != null)
{
return(rowView);
}
}
}
return((IRowView)null);
}
public IEnumerable <IRowView> GetRowViews(GridViewInfo viewInfo)
{
List <IRowView> results = new List <IRowView>();
foreach (RadElement child in this.Panel.Children)
{
IRowView view = child as IRowView;
if (view != null)
{
if (view.ViewInfo == viewInfo)
{
results.Add(view);
}
else
{
this.GetRowViews(view, viewInfo, results);
}
}
}
return((IEnumerable <IRowView>)results);
}
private void SetViewElement()
{
IRowView rowView = this.GetRowView(this.template.MasterViewInfo);
Color color = Color.Empty;
bool flag = true;
if (rowView != null)
{
GridTableElement gridTableElement = rowView as GridTableElement;
if (gridTableElement != null)
{
if (gridTableElement.GetValueSource(GridTableElement.AlternatingRowColorProperty) == ValueSource.Local)
{
color = gridTableElement.AlternatingRowColor;
}
if (gridTableElement.GetValueSource(GridTableElement.EnableHotTrackingProperty) == ValueSource.Local)
{
flag = gridTableElement.EnableHotTracking;
}
}
((DisposableObject)rowView).Dispose();
}
IRowView viewUiElement = this.template.ViewDefinition.CreateViewUIElement(this.template.MasterViewInfo);
if (viewUiElement != null)
{
GridTableElement gridTableElement = viewUiElement as GridTableElement;
if (gridTableElement != null)
{
if (!color.IsEmpty)
{
gridTableElement.AlternatingRowColor = color;
}
gridTableElement.EnableHotTracking = flag;
}
}
this.panel.Children.Add((RadElement)viewUiElement);
}
public void UnhookView(IRowView rowView)
{
rowViews.Remove(rowView);
}
public void HookView(IRowView rowView)
{
rowViews.Add(rowView);
rowView.Initiate(rowModel.Cells, rowModel.Columns);
}
public TileRow(Lv p_owner, IRowView p_rowView, LvItem p_item) : base(p_owner)
{
LoadContent(p_rowView.Create(p_item));
AttachEvent();
}
