public void OnDeserialize(object context)
{
_item.Name = this.Name;
SortedDictionary <int, List <IDrawDesignControl> > lst = new SortedDictionary <int, List <IDrawDesignControl> >();
for (int i = 0; i < this.Controls.Count; i++)
{
IDrawDesignControl ddc = this.Controls[i] as IDrawDesignControl;
if (ddc != null)
{
List <IDrawDesignControl> l;
if (!lst.TryGetValue(ddc.ZOrder, out l))
{
l = new List <IDrawDesignControl>();
lst.Add(ddc.ZOrder, l);
}
l.Add(ddc);
}
}
SortedDictionary <int, List <IDrawDesignControl> > .Enumerator en = lst.GetEnumerator();
while (en.MoveNext())
{
foreach (IDrawDesignControl ddc in en.Current.Value)
{
ddc.BringToFront();
}
}
}
public virtual void OnRemoveItem(IDrawDesignControl ddc)
{
if (_items != null)
{
if (_items.Contains(ddc.Item))
{
_items.Remove(ddc.Item);
}
else
{
foreach (DrawingItem di in _items)
{
if (string.CompareOrdinal(di.Name, ddc.Item.Name) == 0)
{
_items.Remove(di);
break;
}
else if (di.LayerId != Guid.Empty && di.LayerId == ddc.Item.LayerId)
{
_items.Remove(di);
break;
}
}
}
}
}
public int CompareTo(object obj)
{
IDrawDesignControl dc = obj as IDrawDesignControl;
if (dc != null)
{
return(ZOrder.CompareTo(dc.ZOrder));
}
throw new ArgumentException("object is not a IDrawDesignControl");
}
public override void OnLoadedFromXmlFile(DrawingItem obj, IDesignPane designPane, IDrawDesignControl designControl)
{
Point p0 = this.Location;
this.Copy(obj); //contained objects are cloned in _items
if (this.Page != null && this.Page.InDesignMode)
{
DrawGroupBox dgb = obj as DrawGroupBox;
if (dgb != null)
{
IList <DrawingItem> lst = dgb.Items; //cloned in _items
if (lst != null && designPane != null && designControl != null)
{
//for each object, create a designer control and assign it to the control
Control ctrl = designControl as Control; //control corresponding to this object
foreach (DrawingItem di in lst)
{
Type t = di.GetType();
object[] vs = t.GetCustomAttributes(typeof(TypeMappingAttribute), true);
if (vs != null && vs.Length > 0)
{
TypeMappingAttribute tm = vs[0] as TypeMappingAttribute;
if (tm != null)
{
//create designer control
IComponent ic = designPane.CreateComponent(tm.MappedType, di.Name);
IDrawDesignControl idc = ic as IDrawDesignControl;
Control c = ic as Control;
DrawingItem d0 = idc.Item; //auto-created object, should be deleted
ctrl.Controls.Add(c);
idc.Item = GetItemByID(di.DrawingId); //use cloned object for the new control
c.Location = di.Location;
if (_items != null)
{
//remove auto-created object d0
for (int i = 0; i < _items.Count; i++)
{
if (d0 == _items[i] || d0.DrawingId == _items[i].DrawingId)
{
_items.RemoveAt(i);
break;
}
}
}
}
}
}
}
}
}
this.Location = p0;
}
private void mi_copyDrawing(object sender, EventArgs e)
{
MenuItem mi = sender as MenuItem;
if (mi != null)
{
IDrawDesignControl drc = mi.Tag as IDrawDesignControl;
if (drc != null && drc.Item != null)
{
drc.Item.CopyToClipboardAsBitmapImage(0, 0);
}
}
}
protected override void OnControlAdded(ControlEventArgs e)
{
base.OnControlAdded(e);
IDrawDesignControl ddc = e.Control as IDrawDesignControl;
if (ddc != null)
{
DrawGroupBox dgb = this.Item as DrawGroupBox;
if (dgb != null)
{
}
}
}
public void OnChildZOrderChanged(IDrawDesignControl itemControl)
{
IDrawingHolder h = _item as IDrawingHolder;
if (h != null)
{
h.RefreshDrawingOrder();
DrawingPage.RefreshDrawingDesignControlZOrders(this, null);
Form f = this.FindForm();
if (f != null)
{
f.Invalidate();
}
}
}
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 void AddControl(IDrawDesignControl dc)
{
if (this.Count == 0)
{
Add(new DrawingControlLayer());
}
DrawingControlLayer l = null;
for (int i = 1; i < this.Count; i++)
{
if (this[i].LayerId == dc.LayerId)
{
l = this[i];
break;
}
}
if (l == null)
{
l = this[0];
}
l.Add(dc);
}
private void mi_loadDrawing(object sender, EventArgs e)
{
MenuItem mi = sender as MenuItem;
if (mi != null)
{
IDrawDesignControl drc = mi.Tag as IDrawDesignControl;
if (drc != null && drc.Item != null)
{
IDesignerHost host = (IDesignerHost)this.GetService(typeof(IDesignerHost));
if (host != null)
{
HostSurface surface = host.GetService(typeof(DesignSurface)) as HostSurface;
if (surface != null)
{
ClassPointer root = surface.Loader.GetRootId();
if (root != null)
{
ILimnorDesignerLoader ldp = root.GetDesignerLoader();
if (ldp != null)
{
IDesignPane idp = ldp.DesignPane as IDesignPane;
OpenFileDialog dlg = new OpenFileDialog();
dlg.CheckFileExists = true;
dlg.DefaultExt = ".xml";
dlg.Filter = "XML files|*.xml";
dlg.Title = "Select XML file for loading drawing";
if (dlg.ShowDialog(drc.Item.Page) == DialogResult.OK)
{
drc.Item.LoadDrawingsFromFile(dlg.FileName, idp, drc);
}
}
}
}
}
}
}
}
private void menu_sendToBack(object sender, EventArgs e)
{
MenuItem mi = sender as MenuItem;
if (mi != null)
{
IDrawDesignControl ddc = mi.Tag as IDrawDesignControl;
if (ddc != null)
{
IDrawingHolder h = ddc.Item.Holder;
if (h != null)
{
h.SendObjectToBack(ddc.Item);
}
}
Control c = mi.Tag as Control;
if (c != null)
{
c.SendToBack();
makeControlChanged(c);
}
}
}
private void mi_savedrawing(object sender, EventArgs e)
{
MenuItem mi = sender as MenuItem;
if (mi != null)
{
IDrawDesignControl drc = mi.Tag as IDrawDesignControl;
if (drc != null && drc.Item != null)
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.DefaultExt = ".xml";
dlg.Filter = "XML files|*.xml";
dlg.Title = "Specify XML file name for saving the drawing";
if (dlg.ShowDialog(drc.Item.Page) == DialogResult.OK)
{
if (drc.Item.SaveToXmlFile(dlg.FileName))
{
MessageBox.Show(drc.Item.Page, string.Format(CultureInfo.InvariantCulture, "Drawing saved to {0}", dlg.FileName), "Save Drawing", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
}
private void showDrawingBoard(object sender, EventArgs e)
{
MenuItem mi = sender as MenuItem;
if (mi != null)
{
DrawingPage page = mi.Tag as DrawingPage;
if (page != null)
{
IDesignerHost host = (IDesignerHost)this.GetService(typeof(IDesignerHost));
if (host != null)
{
HostSurface surface = host.GetService(typeof(DesignSurface)) as HostSurface;
if (surface != null)
{
ClassPointer root = surface.Loader.GetRootId();
DrawingLayerCollection layers = page.ShowDrawingsEditor();
if (layers != null)
{
//layers0 is the existing layer collections
DrawingLayerCollection layers0 = page.DrawingLayers;
//for layers0 if a drawing object's guid does not exist in layers then
//the object has been deleted
List <DrawingItem> deleted = new List <DrawingItem>();
foreach (DrawingLayer l0 in layers0)
{
DrawingItem d = null;
for (int i = 0; i < l0.Count; i++)
{
DrawingItem d0 = l0[i];
d = layers.GetDrawingItemById(d0.DrawingId);
if (d != null)
{
d0.Copy(d); //not deleted
//move and resize the IDrawDesignControl
foreach (Control c in page.Controls)
{
IDrawDesignControl dc0 = c as IDrawDesignControl;
if (dc0 != null)
{
if (dc0.Item == d0)
{
c.Location = d0.Location;
c.Size = d0.Bounds.Size;
break;
}
}
}
}
else
{
deleted.Add(d0); //deleted
}
}
}
if (deleted.Count > 0)
{
//check to see if each deleted item has usages
List <DrawingItem> ls = new List <DrawingItem>();
foreach (DrawingItem d0 in deleted)
{
for (int i = 0; i < page.Controls.Count; i++)
{
IDrawDesignControl dc = page.Controls[i] as IDrawDesignControl;
if (dc != null)
{
if (dc.DrawingId == d0.DrawingId)
{
uint id = root.ObjectList.GetObjectID(dc);
if (id == 0)
{
DesignUtil.WriteToOutputWindow("id not found on deleting component {0}", dc.Name);
}
else
{
List <ObjectTextID> list = root.GetComponentUsage(id);
if (list.Count > 0)
{
dlgObjectUsage dlg = new dlgObjectUsage();
dlg.LoadData("Cannot delete this component. It is being used by the following objects", string.Format("Component - {0}", dc.Name), list);
dlg.ShowDialog();
ls.Add(d0);
}
}
break;
}
}
}
}
if (ls.Count > 0)
{
foreach (DrawingItem d0 in ls)
{
deleted.Remove(d0);
}
}
foreach (DrawingItem d0 in deleted)
{
for (int i = 0; i < page.Controls.Count; i++)
{
IDrawDesignControl dc = page.Controls[i] as IDrawDesignControl;
if (dc != null)
{
if (dc.DrawingId == d0.DrawingId)
{
surface.Loader.DeleteComponent(page.Controls[i]);
break;
}
}
}
}
}
//for a drawing object in layers if its guid does not exist in layers0 then
//it is a new object
//reset zorder according to the new layers
List <Control> ctrls = new List <Control>();
foreach (DrawingLayer l in layers)
{
int zOrder = 0;
foreach (DrawingItem d in l)
{
DrawingItem d0 = layers0.GetDrawingItemById(d.DrawingId);
if (d0 == null)
{
//add a new drawing
string name = d.Name + Guid.NewGuid().GetHashCode().ToString("x");
Type designerType = TypeMappingAttribute.GetMappedType(d.GetType());
if (designerType == null)
{
throw new DesignerException("Drawing type {0} does not have a designer", d.GetType());
}
Control dc = (Control)surface.Loader.CreateComponent(designerType, name);
IDrawDesignControl ddc = (IDrawDesignControl)dc;
ddc.Item = d;
dc.Location = d.Location;
dc.Size = d.Bounds.Size;
ctrls.Add(dc);
ddc.ZOrder = zOrder;
}
else
{
for (int k = 0; k < page.Controls.Count; k++)
{
IDrawDesignControl dc = page.Controls[k] as IDrawDesignControl;
if (dc != null)
{
if (dc.Item == d0)
{
dc.ZOrder = zOrder;
break;
}
}
}
}
zOrder += 10;
}
}
if (ctrls.Count > 0)
{
page.Controls.AddRange(ctrls.ToArray());
}
page.LoadData(layers, false);
page.Refresh();
surface.SetModified();
surface.Loader.NotifyChanges();
}
}
}
}
}
}
/// This is called whenever the user right-clicks on a designer. It removes any local verbs
/// added by a previous, different selection and adds the local verbs for the current (primary)
/// selection. Then it displays the ContextMenu.
public override void ShowContextMenu(CommandID menuID, int x, int y)
{
ISelectionService ss = this.GetService(typeof(ISelectionService)) as ISelectionService;
if (ss == null || ss.PrimarySelection == null)
{
return;
}
IDesignerHost host = (IDesignerHost)this.GetService(typeof(IDesignerHost));
//
if (host != null)
{
HostSurface surface = host.GetService(typeof(DesignSurface)) as HostSurface;
if (surface != null)
{
ContextMenu menu = new ContextMenu();
if (host.RootComponent != ss.PrimarySelection && ss.PrimarySelection is Control)
{
MenuItem mi = new MenuItem("Bring to front", menu_bringToFront);
mi.Tag = ss.PrimarySelection;
menu.MenuItems.Add(mi);
//
mi = new MenuItem("Send to back", menu_sendToBack);
mi.Tag = ss.PrimarySelection;
menu.MenuItems.Add(mi);
//
menu.MenuItems.Add("-");
}
if (host.RootComponent != ss.PrimarySelection)
{
MenuItem mi = new MenuItem("Copy", menu_cmd);
mi.Tag = StandardCommands.Copy;
menu.MenuItems.Add(mi);
//
mi = new MenuItem("Cut", menu_cmd);
mi.Tag = StandardCommands.Cut;
menu.MenuItems.Add(mi);
//
mi = new MenuItem("Delete", menu_cmd);
mi.Tag = StandardCommands.Delete;
menu.MenuItems.Add(mi);
//
if (ss.SelectionCount == 1)
{
MenuItem mi2 = new MenuItemWithBitmap("Add to toolbar", addToToolbar, Resource1._toolbar.ToBitmap());
IXType ix = ss.PrimarySelection as IXType;
if (ix != null)
{
mi2.Tag = ix.ValueType;
}
else
{
mi2.Tag = ss.PrimarySelection.GetType();
}
menu.MenuItems.Add(mi2);
}
}
else
{
MenuItem mi = new MenuItem("Undo", menu_cmd);
mi.Tag = StandardCommands.Undo;
menu.MenuItems.Add(mi);
//
mi = new MenuItem("Redo", menu_cmd);
mi.Tag = StandardCommands.Redo;
menu.MenuItems.Add(mi);
//
mi = new MenuItem("Paste", menu_cmd);
mi.Tag = StandardCommands.Paste;
menu.MenuItems.Add(mi);
}
//
DrawingPage dp = ss.PrimarySelection as DrawingPage;
if (dp != null)
{
MenuItem mi2 = new MenuItem("-");
menu.MenuItems.Add(mi2);
//
mi2 = new MenuItemWithBitmap("Drawing Board", showDrawingBoard, Resource1._paint.ToBitmap());
mi2.Tag = dp;
menu.MenuItems.Add(mi2);
}
else
{
IDrawDesignControl drc = ss.PrimarySelection as IDrawDesignControl;
if (drc != null)
{
MenuItem midrc = new MenuItemWithBitmap("Copy to Clipboard as bitmap image", mi_copyDrawing, Resource1._copy.ToBitmap());
midrc.Tag = drc;
menu.MenuItems.Add(midrc);
midrc = new MenuItemWithBitmap("Save to XML file", mi_savedrawing, Resource1._savefile.ToBitmap());
midrc.Tag = drc;
menu.MenuItems.Add(midrc);
midrc = new MenuItemWithBitmap("Load from XML file", mi_loadDrawing, Resource1._loadfile.ToBitmap());
midrc.Tag = drc;
menu.MenuItems.Add(midrc);
}
}
MenuItem mi20 = new MenuItem("-");
menu.MenuItems.Add(mi20);
MenuItem miAddComponent = new MenuItemWithBitmap("Add component", mi_addComponent, Resource1._newIcon.ToBitmap());
menu.MenuItems.Add(miAddComponent);
//
LimnorContextMenuCollection mdata = surface.GetObjectMenuData(ss.PrimarySelection);
if (mdata != null)
{
if (menu.MenuItems.Count > 0)
{
menu.MenuItems.Add("-");
}
mdata.CreateContextMenu(menu, new Point(0, 0), surface.Loader.ViewerHolder);
}
if (menu.MenuItems.Count > 0)
{
Control ps = surface.View as Control;
if (ps != null)
{
LimnorXmlDesignerLoader2.MenuPoint = new Point(x, y);
Point s = ps.PointToClient(LimnorXmlDesignerLoader2.MenuPoint);
menu.Show(ps, s);
}
else
{
ps = ss.PrimarySelection as Control;
if (ps != null)
{
LimnorXmlDesignerLoader2.MenuPoint = new Point(x, y);
Point s = ps.PointToScreen(new Point(0, 0));
menu.Show(ps, new Point(x - s.X, y - s.Y));
}
}
}
}
}
}
public override void OnRemoveItem(IDrawDesignControl ddc)
{
base.OnRemoveItem(ddc);
_bmp = null;
}