private void saveTransform()
{
if (curDrawing != null)
{
bool bFound = false;
Graphics g = this.CreateGraphics();
DrawingLayer lstDrawings = GetLayerById(curDrawing.LayerId);
if (lstDrawings == null)
{
throw new ExceptionDrawing2D("Layer {0} not found", curDrawing.LayerId);
}
foreach (DrawingItem obj in lstDrawings)
{
if (obj.DrawingId == curDrawing.DrawingId)
{
curTransform = g.Transform;
bFound = true;
break;
}
obj.Draw(g);
}
if (!bFound)
{
curTransform = g.Transform;
}
g.Dispose();
}
}
public object Clone()
{
DrawingLayer obj = new DrawingLayer();
obj._name = _name;
obj._layerId = _layerId;
obj.AddRange(this);
return(obj);
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService service = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (service != null)
{
DrawingItem item = context.Instance as DrawingItem;
if (item == null)
{
IDrawDesignControl dc = context.Instance as IDrawDesignControl;
if (dc != null)
{
item = dc.Item;
}
}
if (item != null && item.Page != null)
{
ListBox list = new ListBox();
foreach (DrawingLayer l in item.Page.DrawingLayers)
{
list.Items.Add(l);
}
list.Tag = service;
list.Click += new EventHandler(list_Click);
service.DropDownControl(list);
if (list.SelectedIndex >= 0)
{
DrawingLayer ly = list.Items[list.SelectedIndex] as DrawingLayer;
item.Page.MoveItemToLayer(item, ly);
value = ly.LayerId.ToString();
Type t = service.GetType();
PropertyInfo pif0 = t.GetProperty("OwnerGrid");
if (pif0 != null)
{
PropertyGrid pg = pif0.GetValue(service, null) as PropertyGrid;
if (pg != null)
{
pg.Refresh();
}
}
}
}
}
}
return(value);
}
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);
}
protected override void OnPaint(PaintEventArgs e)
{
if (hotspots == null)
{
return;
}
DrawingLayer lst = hotspots.Drawings; //.GetDrawings();
System.Drawing.Color color = hotspots.SpotColor;
GraphicsPath myPath = new GraphicsPath();
myPath.FillMode = System.Drawing.Drawing2D.FillMode.Alternate;
foreach (DrawingItem objDraw in lst)
{
if (objDraw != null)
{
objDraw.AddToPath(myPath);
}
}
e.Graphics.DrawPath(new Pen(color, 1), myPath);
System.Drawing.SolidBrush br = new SolidBrush(color);
e.Graphics.FillPath(br, myPath);
}
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);
}
public PropertyDescriptorLayer(string name, DrawingLayer layer, Attribute[] attrs)
: base(name, attrs)
{
_layer = layer;
}
public DrawingLayerHeader(DrawingLayer layer)
{
LayerId = layer.LayerId;
Name = layer.LayerName;
Visible = layer.Visible;
}
public void SetDrawings(DrawingLayer drawings)
{
_drawings = drawings;
}
public override void MoveItemToLayer(DrawingItem item, DrawingLayer layer)
{
base.MoveItemToLayer(item, layer);
editor.RefreshPropertyGrids();
}
public void LoadData(DrawingLayer lst)
{
drawings = lst;
ReloadData();
ShowBKbutton();
}
