/// <summary>
/// 基于文件路径的构造函数
/// </summary>
internal MyLayer(string layerpath)
{
if (Path.GetExtension(layerpath) == ".shp")
{
Shapefile shp = new Shapefile(layerpath);
layerName = shp.Name;
dataType = shp.DataType;
spaceData = new MySpaceData(shp);
renderer = new SimpleRenderer(dataType);
rendertype = RendererType.SimpleRenderer;
hastext = false;
Visible = true;
filepath = shp.FilePath;
}
else
{
CosmosGisVector cgv = new CosmosGisVector(layerpath);
layerName = cgv.Name;
dataType = cgv.SpaceDataType;
spaceData = new MySpaceData(cgv);
renderer = new SimpleRenderer(dataType);
rendertype = RendererType.SimpleRenderer;
hastext = false;
Visible = true;
filepath = cgv.FilePath;
}
/*///TODO
* spaceData = new MySpaceData("");
* layerName = Path.GetFileNameWithoutExtension(fileName);
* dataType = spaceData.DataType;
* this.Visible = true;*/
}
internal MyLayer(MyGrid grid)
{
layerName = grid.Name;
dataType = MySpaceDataType.MyGrid;
spaceData = new MySpaceData(grid);
Visible = true;
filepath = grid.FilePath;
}
/// <summary>
/// 基于CosmosGisVector的构造函数
/// </summary>
/// <param name="cgv">CosmosGisVector</param>
internal MyLayer(CosmosGisVector cgv)
{
layerName = cgv.Name;
dataType = cgv.SpaceDataType;
spaceData = new MySpaceData(cgv);
renderer = new SimpleRenderer(dataType);
rendertype = RendererType.SimpleRenderer;
hastext = false;
Visible = true;
filepath = cgv.FilePath;
}
/// <summary>
/// 基于Shapefile的构造函数
/// </summary>
/// <param name="shp">Shapefile</param>
internal MyLayer(Shapefile shp)
{
layerName = shp.Name;
dataType = shp.DataType;
spaceData = new MySpaceData(shp);
renderer = new SimpleRenderer(dataType);
rendertype = RendererType.SimpleRenderer;
hastext = false;
Visible = true;
filepath = shp.FilePath;
}