public void Copy(DrawingLayer acopy, bool includeDrawObjects)
{
if (includeDrawObjects)
{
throw new Exception("not supported yet");
}
m_id = acopy.m_id;
m_name = acopy.m_name;
m_color = acopy.m_color;
m_width = acopy.m_width;
m_enabled = acopy.m_enabled;
m_visible = acopy.m_visible;
}
/// <summary>
/// 加载文件
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public bool Load(string filename)
{
try
{
StreamReader sr = new StreamReader(filename);
//XmlTextReader rd = new XmlTextReader(sr);
XmlDocument doc = new XmlDocument();
doc.Load(sr);
sr.Dispose();
XmlElement root = doc.DocumentElement;
if (root.Name != "CanvasDataModel")
{
return(false);
}
m_layers.Clear();
m_undoBuffer.Clear();
m_undoBuffer.Dirty = false;
foreach (XmlElement childnode in root.ChildNodes)
{
if (childnode.Name == "backgroundlayer")
{
XmlUtil.ParseProperties(childnode, m_backgroundLayer);
continue;
}
if (childnode.Name == "gridlayer")
{
XmlUtil.ParseProperties(childnode, m_gridLayer);
continue;
}
if (childnode.Name == "layer")
{
DrawingLayer l = DrawingLayer.NewLayer(childnode as XmlElement);
m_layers.Add(l);
}
if (childnode.Name == "property")
{
XmlUtil.ParseProperty(childnode, this);
}
}
return(true);
}
catch (Exception e)
{
DefaultLayer();
Console.WriteLine("Load exception - {0}", e.Message);
}
return(false);
}
public IDrawObject CreateObject(string type, UnitPoint point, ISnapPoint snappoint)
{
DrawingLayer layer = ActiveLayer as DrawingLayer;
if (layer.Enabled == false)
{
return(null);
}
DrawTools.DrawObjectBase newobj = CreateObject(type);
if (newobj != null)
{
newobj.Layer = layer;
newobj.InitializeFromModel(point, layer, snappoint);
}
return(newobj as IDrawObject);
}
/// <summary>
/// 绑定选项
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnOptions(object sender, EventArgs e)
{
DocumentForm doc = this.ActiveMdiChild as DocumentForm;
if (doc == null)
{
return;
}
Options.OptionsDlg dlg = new Canvas.Options.OptionsDlg();
dlg.Config.Grid.CopyFromLayer(doc.Model.GridLayer as GridLayer);
dlg.Config.Background.CopyFromLayer(doc.Model.BackgroundLayer as BackgroundLayer);
foreach (DrawingLayer layer in doc.Model.Layers)
{
dlg.Config.Layers.Add(new Options.OptionsLayer(layer));
}
ToolStripItem item = sender as ToolStripItem;
dlg.SelectPage(item.Tag);
if (dlg.ShowDialog(this) != DialogResult.OK)
{
return;
}
dlg.Config.Grid.CopyToLayer((GridLayer)doc.Model.GridLayer);
dlg.Config.Background.CopyToLayer((BackgroundLayer)doc.Model.BackgroundLayer);
foreach (Options.OptionsLayer optionslayer in dlg.Config.Layers)
{
DrawingLayer layer = (DrawingLayer)doc.Model.GetLayer(optionslayer.Layer.Id);
if (layer != null)
{
optionslayer.CopyToLayer(layer);
}
else
{
// delete layer
}
}
doc.Canvas.DoInvalidate(true);
}
/// <summary>
/// 新绘制图层
/// </summary>
/// <param name="xmlelement"></param>
/// <returns></returns>
public static DrawingLayer NewLayer(XmlElement xmlelement)
{
string id = xmlelement.GetAttribute("Id");
if (id.Length == 0)
{
id = Guid.NewGuid().ToString();
}
DrawingLayer layer = new DrawingLayer(id, string.Empty, Color.White, 0.0f);
foreach (XmlElement node in xmlelement.ChildNodes)
{
XmlUtil.ParseProperty(node, layer);
if (node.Name != "items")
{
continue;
}
foreach (XmlElement itemnode in node.ChildNodes)
{
object item = DataModel.NewDrawObject(itemnode.Name);
if (item == null)
{
continue;
}
if (item != null)
{
XmlUtil.ParseProperties(itemnode, item);
}
if (item is ISerialize)
{
((ISerialize)item).AfterSerializedIn();
}
if (item is IDrawObject)
{
layer.AddObject(item as IDrawObject);
}
}
}
return(layer);
}
void DeattachConnectionNode(INodePoint node)
{
foreach (var curLayer in m_canvas.Model.Layers)
{
DrawingLayer drawingLayer = curLayer as DrawingLayer;
if (drawingLayer == null)
{
continue;
}
foreach (var curObj in drawingLayer.Objects)
{
if (!(curObj is DrawTools.RectBase))
{
continue;
}
((DrawTools.RectBase)curObj).DeattachConnectionCrvNode(node);
}
}
}
public static DrawingLayer NewLayer(XmlElement xmlelement)
{
string id = xmlelement.GetAttribute("Id");
if (id.Length == 0)
id = Guid.NewGuid().ToString();
DrawingLayer layer = new DrawingLayer(id, string.Empty, Color.White, 0.0f);
foreach (XmlElement node in xmlelement.ChildNodes)
{
XmlUtil.ParseProperty(node, layer);
if (node.Name == "items")
{
foreach (XmlElement itemnode in node.ChildNodes)
{
object item = DataModel.CreateObject(itemnode.Name);
if (item == null)
continue;
if (item != null)
XmlUtil.ParseProperties(itemnode, item);
if (item is ISerialize)
((ISerialize)item).AfterSerializedIn();
if (item is IDrawObject)
layer.AddObject(item as IDrawObject);
}
}
}
return layer;
}
public void Copy(DrawingLayer acopy, bool includeDrawObjects)
{
if (includeDrawObjects)
throw new Exception("not supported yet");
m_id = acopy.m_id;
m_name = acopy.m_name;
m_color = acopy.m_color;
m_width = acopy.m_width;
m_enabled = acopy.m_enabled;
m_visible = acopy.m_visible;
}
