部分重要代码
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privatevoid数据读取与显示ToolStripMenuItem_Click(object sender, EventArgs e)
{
}
privatevoid读取数据ToolStripMenuItem_Click(object sender, EventArgs e)
{
string filename;
OpenFileDialog MyFileDialog = newOpenFileDialog();
MyFileDialog.Filter = "Excel Files97-03(*.xls)|*.xls|All files(*.*)|*.*";
MyFileDialog.FilterIndex = 1;
MyFileDialog.RestoreDirectory = false;
if (MyFileDialog.ShowDialog() == DialogResult.OK)
{
filename = MyFileDialog.FileName;
}
else
{
return;
}
data = newLoadExcel(filename);
if (!data.readFile())
{
return;
}
if (data != null)
{
MessageBox.Show("成功读取数据", "提示");
return;
}
}
privatevoid显示到图层ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (data == null)
{
MessageBox.Show("请先读取数据", "错误");
return;
}
Display polygon = newDisplay(data, "area");
polygonLayer = polygon.getLayer();
m_mapControl.AddLayer(polygonLayer, 0);
}
privatevoid压矿分析ToolStripMenuItem_Click(object sender, EventArgs e)
{
}
privatevoid读入数据ToolStripMenuItem_Click(object sender, EventArgs e)
{
/*string filename; OpenFileDialog MyFileDialog = new OpenFileDialog();
MyFileDialog.Filter = "Excel Files(*.xls;*.xlsx)|*.xls;*.xlsx|All
files(*.*)|*.*";
MyFileDialog.FilterIndex = 1;
MyFileDialog.RestoreDirectory = false;
if (MyFileDialog.ShowDialog() == DialogResult.OK)
{
filename = MyFileDialog.FileName;
}
else
{
return;
}
DataTable MyDataTable = new DataTable();
MyDataTable = ReadExcel(filename);
int RowCount = MyDataTable.Rows.Count;
DealExel Out_Data = new DealExel();
double X;
double Y;
IPoint pPoint;
for (int i = 0; i < RowCount; i++)//转换坐标
{
string Str_Data = MyDataTable.Rows[i][2].ToString();
X = double.Parse(Str_Data) / 1000;
Str_Data = MyDataTable.Rows[i][3].ToString();
Y = double.Parse(Str_Data) / 1000;
pPoint = new ESRI.ArcGIS.Geometry.Point();
pPoint.X = X;
pPoint.Y = Y;
pPoint = GetpProjectPoint(pPoint, true);
Out_Data.Longitude.Add(pPoint.X);
Out_ytitude.Add(pPoint.Y);
}
//string FilePath = FilePath + strShapeFile;
//IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactory();
//IFeatureWorkspace pFeatureWorkspace =
(IFeatureWorkspace)pWorkspaceFactory.OpenFromFile(Folder, 0);
string storePath = System.Environment.CurrentDirectory;
IWorkspaceFactory workspacefactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pFeatureWorkspace =
(IFeatureWorkspace)workspacefactory.OpenFromFile(storePath, 0);
IFeatureClass pFeatureClass;
IFields pFields = new Fields();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
IField pField = new Field();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
ISpatialReferenceFactory spatialReferenceFactory = new
SpatialReferenceEnvironment();
IGeographicCoordinateSystem pGCS; pGCS =
spatialReferenceFactory.CreateGeographicCoordinateSystem((int)esriSRGeoCSType.esriSRGeoCS_AGD1984);
_2 = "SHAPE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDefEdit pGeoDef = new GeometryDef() as IGeometryDefEdit;
IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
pGeoDefEdit.SpatialReference_2 = pGCS;
pFieldEdit.GeometryDef_2 = pGeoDef;
pFieldsEdit.AddField(pField);
string strShapeFile = "Out_test_Data";
pFeatureClass = pFeatureWorkspace.CreateFeatureClass(strShapeFile, pFields,
null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
IPolygon pPolygon = new ESRI.ArcGIS.Geometry.PolygonClass();
//IPolygon pPolygon = new ESRI.ArcGIS.Geometry.Polygon() as IPolygon ;
pPolygon = Out_Data.CreatePolygon();
IFeature pFeature = pFeatureClass.CreateFeature();
pFeature.Shape = pPolygon;
