/// <summary>
/// 是否存在线shp
/// </summary>
/// <param name="lyr"></param>
/// <returns></returns>
private bool ShpLineLyrExits(ShpLineLayer lyr)
{
ShpLineLayerList lst = ShpLineConfig.ReadConfigFile();
if (lst == null || lst.Count == 0)
{
return(false);
}
foreach (var item in lst.LayerList)
{
if (item.LayerName == lyr.LayerName)
{
return(true);
}
}
return(false);
}
/// <summary>
/// 将制定路径的shp文件加载到图层管理
/// </summary>
/// <param name="filePath"></param>
public void AddShpLineLayerByPath(string filePath)
{
ShpLineLayer layer = LayerLoader.LoadLineShpDefault(filePath);
this.AddShpLineLayer(layer);
NodeModel model = new NodeModel();
model.PNode = advTreeMain.Nodes[0].Name;
model.NodeName = layer.LayerName;
model.ShowCheck = true;
model.ImageIndex = 2;
model.NodeId = Guid.NewGuid().ToString();
model.CanRemove = true;
model.Path = filePath;
model.BigType = GeometryBigType.Line;
advTreeMain.Nodes[0].Nodes.Add(CreateNode(model));
}
/// <summary>
/// 输入主沟道
/// </summary>
/// <param name="lineLayerPath"></param>
/// <returns></returns>
public static ShpLineLayer LoadLineShpDefault(string lineLayerPath)
{
ShpLineLayer layer = new ShpLineLayer();
layer.BeginLevelSize = 2.25f;
layer.LayerName = Path.GetFileNameWithoutExtension(lineLayerPath);
layer.LevelNum = 12;
layer.ShpLayerPath = lineLayerPath;
layer.Symbols.SymbolType = ShpSymbolType.DefaultSymbol;
layer.Symbols.DefaultSymbol = new LineSymbol
{
LineColor = Color.DeepSkyBlue,
LineWidth = 1.5f,
Opacity = 255
};
layer.Visible = true;
return(layer);
}
private void AddShpLineLayer(ShpLineLayer lineLyr)
{
string name = lineLyr.LayerName;
//图层去重
NodeModel checkModel = _projectModel.Nodes.Where(t => t.PNode == Guids.TCGL && t.NodeName == name).FirstOrDefault();
if (checkModel != null)
{
MsgBox.ShowInfo("当前名称的图层已经存在,请重命名或者导入其他数据");
return;
}
string path = lineLyr.ShpLayerPath;
if (this.ShpLineLyrExits(lineLyr))
{
ShpLineConfig.DeleteLayer(lineLyr.LayerName);
_shpLoader.LineLyrList.Remove(lineLyr.LayerName);
this.DeleteLayerByName(lineLyr.LayerName);
}
ShpLineConfig.AppendLayer(lineLyr);
_shpLoader.LoadShpLineLayer(lineLyr);
}
/// <summary>
/// 保存矢量数据（有BUG！）
/// </summary>
private void SaveLayerConfig()
{
//保存矢量图层信息
foreach (Node node in advTreeMain.Nodes[0].Nodes)
{
NodeModel model = node.Tag as NodeModel;
if (model != null)
{
//矢量文件
if (model.ImageIndex == 2)
{
switch (model.BigType)
{
case GeometryBigType.Line:
ShpLineLayerList lineList = ShpLineConfig.ReadConfigFile();
if (lineList != null)
{
for (int i = 0; i < lineList.Count; i++)
{
ShpLineLayer lyr = lineList[i];
if (lyr.LayerName == model.NodeName)
{
lyr.Visible = node.Checked;
ShpLineConfig.UpdateLayer(model.NodeName, lyr);
break;
}
}
}
break;
case GeometryBigType.None:
break;
case GeometryBigType.Point:
if (_shpLoader.PntLyrList != null)
{
for (int i = 0; i < _shpLoader.PntLyrList.Count; i++)
{
ShpPointLayer lyr = _shpLoader.PntLyrList[i];
if (lyr.LayerName == model.NodeName)
{
lyr.Visible = node.Checked;
ShpPointConfig.UpdateLayer(model.NodeName, lyr);
break;
}
}
}
break;
case GeometryBigType.Polygon:
if (_shpLoader.PolyLyrList != null)
{
for (int i = 0; i < _shpLoader.PolyLyrList.Count; i++)
{
ShpPolygonLayer lyr = _shpLoader.PolyLyrList[i];
if (lyr.LayerName == model.NodeName)
{
lyr.Visible = node.Checked;
ShpPolygonConfig.UpdateLayer(model.NodeName, lyr);
break;
}
}
}
break;
default:
break;
}
}
}
}
}
