/// <summary>
/// 是否存在面shp
/// </summary>
/// <param name="lyr"></param>
/// <returns></returns>
private bool ShpPolygonLyrExits(ShpPolygonLayer lyr)
{
ShpPolygonLayerList lst = ShpPolygonConfig.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>
/// 导入Shp
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void ctxImportShp_Click(object sender, EventArgs e)
{ //第一个为图层节点
Node pnode = advTreeMain.Nodes[0];
//List<string> existlyrs = this.GetExistLayerNames();
frmLoadVector frm = new frmLoadVector(new List <string>());
if (frm.ShowDialog() == DialogResult.OK)
{
string name = string.Empty;
string path = string.Empty;
switch (frm.Reader.GeoBigType)
{
case GeometryBigType.Point:
name = frm.PntLayer.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;
}
path = frm.PntLayer.ShpLayerPath;
ShpPointLayer pntLyr = frm.PntLayer;
//保存图层信息到配置文件
if (this.ShpPointLyrExits(pntLyr))
{
ShpPointConfig.DeleteLayer(pntLyr.LayerName);
_shpLoader.PntLyrList.Remove(pntLyr.LayerName);
this.DeleteLayerByName(pntLyr.LayerName);
}
ShpPointConfig.AppendLayer(pntLyr);
_shpLoader.LoadShpPointLayer(pntLyr);
break;
case GeometryBigType.Line:
this.AddShpLineLayer(frm.LineLayer);
name = frm.LineLayer.LayerName;
path = frm.LineLayer.ShpLayerPath;
break;
case GeometryBigType.Polygon:
name = frm.PolyLayer.LayerName;
//图层去重
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;
}
path = frm.PolyLayer.ShpLayerPath;
ShpPolygonLayer polyLyr = frm.PolyLayer;
if (this.ShpPolygonLyrExits(polyLyr))
{
ShpPolygonConfig.DeleteLayer(polyLyr.LayerName);
_shpLoader.PolyLyrList.Remove(polyLyr.LayerName);
this.DeleteLayerByName(polyLyr.LayerName);
}
ShpPolygonConfig.AppendLayer(polyLyr);
_shpLoader.LoadShpPolygonLayer(polyLyr);
break;
default:
break;
}
NodeModel model = new NodeModel();
model.PNode = pnode.Name;
model.NodeName = name;
model.ShowCheck = true;
model.ImageIndex = 2;
model.NodeId = Guid.NewGuid().ToString();
model.CanRemove = true;
model.Path = path;
model.BigType = frm.Reader.GeoBigType;
pnode.Nodes.Add(CreateNode(model));
}
}
/// <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;
}
}
}
}
}