/// <summary>
/// 添加图层
/// </summary>
/// <param name="map"></param>
/// <param name="tree"></param>
/// <param name="cmd"></param>
private void AddLayer(MapImage map, MyTree tree, string[] cmd)
{
if (cmd.Length != 3)
{
return;
}
decimal mapid = GetId(cmd[1]);
decimal layerid = GetId(cmd[2]);
//取得图层信息
DataTable layertable = MapDBClass.GetLayerinfo(mapid, layerid);
if (layertable == null || layertable.Rows.Count <= 0)
{
return;
}
string layername = layertable.Rows[0]["LayerName"].ToString();
int type = 0;
Int32.TryParse(layertable.Rows[0]["LayerType"].ToString(), out type);
VectorLayer layer = new VectorLayer(layername, (VectorLayer.LayerType)type);
layer.ID = layerid;
layer.Style.EnableOutline = layertable.Rows[0]["EnableOutline"].ToString() == "1" ? true : false;
layer.Style.Fill = new SolidBrush(Color.FromArgb((int)layertable.Rows[0]["Fill"]));
layer.Style.Line = new Pen(Color.FromArgb((int)layertable.Rows[0]["Line"]), (int)layertable.Rows[0]["LineWidth"]);
layer.Style.Outline = new Pen(Color.FromArgb((int)layertable.Rows[0]["Outline"]), (int)layertable.Rows[0]["OutlineWidth"]);
Collection <Geometry> geometries = new Collection <Geometry>();
GeometryProvider provider = new GeometryProvider(geometries);
layer.DataSource = provider;
TreeNode node = new TreeNode(layername);
node.Tag = layer;
node.Checked = true;
if (SetLayerStyle != null)
{
SetLayerStyle(layer, layer.Style.Fill, layer.Style.Line, layer.Style.Outline, layer.Style.EnableOutline, node);
}
string layertext = "";
switch (layer.Type)
{
case VectorLayer.LayerType.BaseLayer:
layertext = Resources.BaseLayer;
break;
case VectorLayer.LayerType.PhotoLayer:
layertext = Resources.PhotoLayer;
break;
case VectorLayer.LayerType.ReportLayer:
layertext = Resources.ReportLayer;
break;
case VectorLayer.LayerType.MotionLayer:
layertext = Resources.MotionPointLayer;
break;
case VectorLayer.LayerType.SaleLayer:
layertext = Resources.SaleLayer;
break;
case VectorLayer.LayerType.AreaInformation:
layertext = Resources.AreaInfoLayer;
break;
case VectorLayer.LayerType.Pricelayer:
layertext = Resources.PriceLayer;
break;
case VectorLayer.LayerType.HireLayer:
layertext = Resources.RentLayer;
break;
case VectorLayer.LayerType.OtherLayer:
layertext = Resources.OtherLayer;
break;
}
TreeNode mainnode = new TreeNode(layertext);
mainnode.Checked = true;
TreeNode findnode = FindNode(tree, layertext);
if (findnode != null)
{
mainnode = findnode;
}
else if (layertext == Resources.BaseLayer)
{
if (tree.Nodes[0].Nodes.Count > 0)
{
if (tree.Nodes[0].Nodes[0].Text == Resources.PhotoLayer)
{
tree.Nodes[0].Nodes.Insert(1, mainnode);
}
else
{
tree.Nodes[0].Nodes.Insert(0, mainnode);
}
}
else
{
tree.Nodes[0].Nodes.Add(mainnode);
}
}
else
{
findnode = FindNode(tree, Resources.DataLayer);
if (findnode == null)
{
findnode = new TreeNode(Resources.DataLayer);
tree.Nodes[0].Nodes.Add(findnode);
}
findnode.Nodes.Add(mainnode);
}
mainnode.Nodes.Add(node);
map.Map.AddLayer(layer);
//取得元素信息
DataTable objecttable = MapDBClass.GetObject(mapid, layerid);
for (int j = 0; j < objecttable.Rows.Count; j++)
{
decimal objectid = (decimal)objecttable.Rows[j]["ObjectId"];
byte[] data = (byte[])objecttable.Rows[j]["ObjectData"];
Geometry geometry = (Geometry)Common.DeserializeObject(data);
geometry.ID = objectid;
geometry.Select = false;
geometries.Add(geometry);
AddGeometryToTree(node, geometry, geometry.Text);
}
}
