/// <summary>
/// 新建AutoCAD进程
/// </summary>
/// <returns></returns>
private static AcadApplication NewCAD()
{
AcadApplication app=null;
bool flag = false;
while (app == null)
{
try
{
app = new AcadApplicationClass();
}
catch { }
}
while (!flag)
{
try
{
app.Visible = false;
app.ActiveDocument.Close();
flag = true;
}
catch
{
flag = false;
}
}
return app;
}
public AcadApplication AutoCADConnector()
{
AcadApplication cad;
try
{
// Upon creation, attempt to retrieve running instance
cad = (AcadApplication)Marshal.GetActiveObject("AutoCAD.Application.18");
cad.Visible = false;
}
catch
{
try
{
// Create an instance and set flag to indicate this
cad = new AcadApplicationClass();
cad.Visible = false;
return cad;
}
catch (Exception e2)
{
MessageBox.Show("请安装AutoCAD2006或以上版本。","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
return null;
}
}
return cad;
}
private void DWGLoad()
{
AcadApplication acadApp = new AcadApplicationClass();
IGeometryCollection pGeometryCollection = new PolygonClass();
foreach (DataGridViewRow eRow in dataGridView1.Rows)
{
if (eRow.Cells[0].Value != null && (bool)eRow.Cells[0].Value == true)
{
if (eRow.Cells["FileSuffix"].Value.ToString().ToLower() == "dwg")
{
object o = Type.Missing;
string strFileName = eRow.Cells["FilePath"].Value.ToString();
AcadDocument acadDoc = acadApp.Documents.Open(strFileName, true, null);
System.Windows.Forms.Application.DoEvents();
AcadLayer acadLyer = acadDoc.Layers.Item(1);
AcadSelectionSet ssetObj = acadDoc.SelectionSets.Add("FWX");
short[] vFilterType = null;
object[] vFilterData = null;
vFilterType = new short[1];
vFilterType[0] = 8;
vFilterData = new object[1];
vFilterData[0] = "FWX";
//ISegmentCollection pSegmentCollection = new RingClass();
//pSegmentCollection.AddSegment()
ssetObj.Select(AcSelect.acSelectionSetAll, null, null, vFilterType, vFilterData);
foreach (AcadObject eEntity in ssetObj)
{
if (eEntity.ObjectName == "AcDbPolyline")
{
AcadLWPolyline pPline = (AcadLWPolyline)eEntity;
double[] polyLinePoint;
polyLinePoint = (Double[])pPline.Coordinates;
int i, pointCount = polyLinePoint.Length / 2;
IPointCollection pPointColl = new RingClass();
for (i = 0; i < polyLinePoint.Length - 1; i = i + 2)
{
IPoint pPoint = new PointClass();
pPoint.X = polyLinePoint[i];
pPoint.Y = polyLinePoint[i + 1];
pPointColl.AddPoint(pPoint, ref o, ref o);
}
pGeometryCollection.AddGeometry(pPointColl as IRing, ref o, ref o);
}
}
}
else if (eRow.Cells["FileSuffix"].Value.ToString().ToLower() == "txt")
{
object o = Type.Missing;
string strFileName = eRow.Cells["FilePath"].Value.ToString();
m_strPointArray.Clear();
StreamReader ReadFile = new StreamReader(strFileName, System.Text.Encoding.Default);
while (!ReadFile.EndOfStream)
{
m_strPointArray.Add(ReadFile.ReadLine());
}
ReadFile.Close();
IPointCollection pPointColl = new RingClass();
for (int i = 0; i < m_strPointArray.Count; i++)
{
if (m_strPointArray[i].StartsWith("J"))
{
string[] split = m_strPointArray[i].Split(new Char[] { '，', ',' });
IPoint pPoint = new PointClass();
pPoint.X = Convert.ToDouble(split[2]);
pPoint.Y = Convert.ToDouble(split[3]);
pPointColl.AddPoint(pPoint, ref o, ref o);
}
}
pGeometryCollection.AddGeometry(pPointColl as IRing, ref o, ref o);
}
}
}
acadApp.Quit();
//DWGLoaded(this.m_Popfrm, new EventArgs());//引发完成事件，有异常待研究
System.Windows.Forms.Application.DoEvents();
if (pGeometryCollection.GeometryCount > 0)
{
m_pFeature = EngineFuntions.m_Layer_BusStation.FeatureClass.CreateFeature();
m_pFeature.Shape = pGeometryCollection as IPolygon;
IFields fields = m_pFeature.Fields;
int nIndex = fields.FindField("任务号");
m_pFeature.set_Value(nIndex, m_strFolder.Substring(m_strFolder.LastIndexOf("\\") + 1));
m_pFeature.Store();
EngineFuntions.ZoomTo(m_pFeature.ShapeCopy);
}
else
{
m_pFeature = null;
}
}
