public void MyTestInitialize()
{
config = new Configuration();
config.clientid = "";
config.refreshcode = "";
config.iformserverurl = "";
config.iformusername = "";
config.iformpassword = "";
config.profileid = 0;
config.arcgisurl = "";
config.arcgisusername = "";
config.arcgispassword = "";
RuntimeManager.Bind(ProductCode.Desktop);
ESRI.ArcGIS.esriSystem.IAoInitialize aoInitialize = new ESRI.ArcGIS.esriSystem.AoInitializeClass();
aoInitialize.Initialize(esriLicenseProductCode.esriLicenseProductCodeAdvanced);
}
private ResultPack Process(string content, string mdbFile)
{
var pack = new ResultPack();
if (string.IsNullOrEmpty(content))
{
pack.ErrorMessage = "上传的文件内容为空，请提交正确的内容。";
return(pack);
}
try
{
var encoding = Encoding.GetEncoding("GB2312");
var bytes = encoding.GetBytes(content);
using (var stream = new MemoryStream(bytes))
{
bool isBinary;
var dxfVersion = DxfDocument.CheckDxfFileVersion(stream, out isBinary);
if (dxfVersion < DxfVersion.AutoCad12 && dxfVersion > DxfVersion.AutoCad2010)
{
pack.ErrorMessage = "系统无法读取当前版本（{0}）的CAD文件，请提交AutoCAD R12至AutoCAD 2010版本生成的DXF文件。";
return(pack);
}
var dxf = DxfDocument.Load(stream, dxfVersion < DxfVersion.AutoCad2000);
if (dxf == null)
{
pack.ErrorMessage = "无法识别的dxf文件，上传的dxf文件可能已经损坏。";
return(pack);
}
if (dxf.LwPolylines.Count == 0)
{
pack.ErrorMessage = "CAD文件中无法找到红线。";
return(pack);
}
/*if (dxf.LwPolylines.Count > 1)
* {
* pack.ErrorMessage = "CAD文件中红线数量大于一个，请删除不必要的图形。";
* return pack;
* }*/
var bmp = ImageGenerator.Generate(dxf.LwPolylines[0], new Size(640, 480));
using (var bmpStream = new MemoryStream())
{
bmp.Save(bmpStream, ImageFormat.Jpeg);
pack.ImageContent = Convert.ToBase64String(bmpStream.ToArray());
}
lock (syncRoot)
{
var aoInit = new ESRI.ArcGIS.esriSystem.AoInitializeClass();
if (aoInit.IsProductCodeAvailable(esriLicenseProductCode.esriLicenseProductCodeArcEditor) ==
esriLicenseStatus.esriLicenseAvailable)
{
aoInit.Initialize(esriLicenseProductCode.esriLicenseProductCodeArcEditor);
}
else
{
aoInit.Initialize(esriLicenseProductCode.esriLicenseProductCodeEngine);
}
var factory = new AccessWorkspaceFactoryClass();
var ws = (IFeatureWorkspace)factory.OpenFromFile(mdbFile, 0);
var calculator = new CategoryAreaCalculator();
calculator.dltbFC = ws.OpenFeatureClass(ConfigurationManager.AppSettings["DLTBLayerName"]);
if (!string.IsNullOrEmpty(ConfigurationManager.AppSettings["XZDWLayerName"]))
{
calculator.xzdwFC = ws.OpenFeatureClass(ConfigurationManager.AppSettings["XZDWLayerName"]);
}
if (!string.IsNullOrEmpty(ConfigurationManager.AppSettings["LXDWLayerName"]))
{
calculator.xzdwFC = ws.OpenFeatureClass(ConfigurationManager.AppSettings["LXDWLayerName"]);
}
var pg = calculator.GeneratePolygon(dxf.LwPolylines[0]);
try
{
var result = calculator.Calculate(pg);
pack.Details = result;
}
catch (Exception ex)
{
pack.ErrorMessage = "空间分析时发生错误：" + ex.ToString();
return(pack);
}
finally
{
aoInit.Shutdown();
}
}
return(pack);
}
}
catch (Exception ex2)
{
pack.ErrorMessage = "进行数据处理时发生错误：" + ex2.ToString();
return(pack);
}
}
