private void OpenLayer()
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "Shapefiles|*.shp";
if (ofd.ShowDialog() != DialogResult.OK) return;
FeatureSet fs = new FeatureSet();
fs.Open(ofd.FileName);
geoMap1.Layers.Add(fs);
FeatureSet newFeature = new FeatureSet();
newFeature.CopyTableSchema(fs);
foreach(Feature f in fs.Features)
{
newFeature.Features.Add(f);
}
bool stop = true;
}
private void RemoveAndInsert()
{
FeatureSet cities = new FeatureSet();
FeatureSet states = new FeatureSet();
cities.Open(@"C:\dev\SampleData\HIS_Desktop\cities.shp");
states.Open(@"C:\dev\SampleData\HIS_Desktop\states.shp");
IMapFeatureLayer cityLayer = geoMap1.Layers.Add(cities);
IMapFeatureLayer stateLayer = geoMap1.Layers.Add(states);
geoMap1.Layers.Remove(stateLayer);
geoMap1.Layers.Insert(0, stateLayer);
}
private void CreateLayers()
{
FeatureSet cities = new FeatureSet();
FeatureSet states = new FeatureSet();
cities.Open(@"C:\dev\SampleData\HIS_Desktop\cities.shp");
states.Open(@"C:\dev\SampleData\HIS_Desktop\states.shp");
IMapFeatureLayer cityLayer = new MapPointLayer(cities);
IMapFeatureLayer stateLayer = new MapPolygonLayer(states);
geoMap1.Layers.Insert(0, cityLayer);
geoMap1.Layers.Insert(0, stateLayer);
}
private bool ImportFieldsFromDbf()
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "DBase Files (*.dbf)|*.DBF";
FeatureSet fs = new FeatureSet();
FeatureSet fsTemp = new FeatureSet();
fsTemp.CopyFeatures(_featureLayer.DataSet, true);
if (dlg.ShowDialog() != DialogResult.OK)
return false;
string shapeFilePath2 = dlg.FileName;
int count = shapeFilePath2.Length;
shapeFilePath2 = shapeFilePath2.Remove(count - 4, 4);//remove the extension of the file
shapeFilePath2 = shapeFilePath2 + ".shp";//add
fs.Open(shapeFilePath2);
int noOfCol = fs.DataTable.Columns.Count;
//Add all column header
for (int i = 0; i < noOfCol; i++)
{
DataColumn dtcol = new DataColumn(fs.DataTable.Columns[i].ColumnName, fs.DataTable.Columns[i].DataType);
if (fsTemp.DataTable.Columns.Contains(fs.DataTable.Columns[i].ColumnName) == false)
fsTemp.DataTable.Columns.Add(dtcol);
}
dataGridView1.DataSource = fsTemp.DataTable;
return true;
}