public object Clone()
{
DrawingLayerCollection lc = new DrawingLayerCollection();
lc._defaultLayerId = _defaultLayerId;
foreach (DrawingLayer l in this)
{
lc.Add((DrawingLayer)l.Clone());
}
return(lc);
}
protected override object CreateInstance(Type itemType)
{
dlgNewDrawing dlg = new dlgNewDrawing();
dlg.LoadData(false);
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
DrawingLayerCollection ls = this.Context.Instance as DrawingLayerCollection;
if (ls != null)
{
ls.SetNewName(dlg.objRet);
dlg.objRet.Page = (DrawingPage)ls.Page;
}
return(dlg.objRet);
}
return(null);
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
object v = base.EditValue(context, provider, value);
DrawingLayer layer = value as DrawingLayer;
DrawingLayerCollection ls = context.Instance as DrawingLayerCollection;
if (layer != null && ls != null)
{
foreach (DrawingItem item in layer)
{
item.LayerId = layer.LayerId;
}
IDrawingOwnerPointer iw = ls.Page.DesignerPointer;
if (iw != null)
{
iw.OnDrawingCollectionChanged(layer);
}
}
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
Type t = edSvc.GetType();
PropertyInfo pif0 = t.GetProperty("OwnerGrid");
if (pif0 != null)
{
object g = pif0.GetValue(edSvc, null);
PropertyGrid pg = g as PropertyGrid;
if (pg != null)
{
pg.Refresh();
}
}
}
}
return(v);
}
public void LoadData(DrawingLayerCollection layers)
{
drawPage.LoadData(layers, true);
}
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService service = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (service != null)
{
dlgDrawingBoard dlg = new dlgDrawingBoard();
DrawingLayer lst = value as DrawingLayer;
Hotspots hs = null;
IDrawingPage page = null;
hs = context.Instance as Hotspots;
if (hs == null)
{
page = context.Instance as IDrawingPage;
if (page != null)
{
dlg.Attrs = page.PageAttributes;
}
Control cOwner = context.Instance as Control;
if (cOwner != null)
{
dlg.ImgBK = cOwner.BackgroundImage;
}
DrawingLayerCollection ls = value as DrawingLayerCollection;
dlg.LoadData(ls);
}
else
{
lst = (DrawingLayer)hs.Drawings.Clone();
dlg.LoadData(hs);
hs.clearBK();
}
try
{
if (service.ShowDialog(dlg) == System.Windows.Forms.DialogResult.OK)
{
if (hs != null)
{
value = dlg.lstShapes;
hs.InitBK();
}
else
{
value = dlg.DrawingLayers;
if (page != null)
{
page.PageAttributes = dlg.Attrs;
}
}
}
else
{
if (hs != null)
{
hs.SetDrawings(lst);
hs.InitBK();
}
}
}
catch (Exception err)
{
DrawingItem.ShowMessage(err.Message);
}
}
}
return(value);
}
