private void button1_Click(object sender, EventArgs e)
{
if (_cmbLayer1.SelectedIndex >= 0 && _cmbLayer2.SelectedIndex >= 0 && _cmbOperation.SelectedIndex >= 0)
{
//obrada forme
if (_cmbOperation.SelectedIndex == 0) //intersect
{
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
SharpMap.Layers.VectorLayer layer1 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer1.SelectedItem.ToString());
SharpMap.Layers.VectorLayer layer2 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer2.SelectedItem.ToString());
SharpMap.Data.Providers.NtsProvider nts = new SharpMap.Data.Providers.NtsProvider(layer1.DataSource);
SharpMap.Data.Providers.NtsProvider nts2 = new SharpMap.Data.Providers.NtsProvider(layer2.DataSource);
SharpMap.Geometries.GeometryCollection coll = new SharpMap.Geometries.GeometryCollection();
ds.Tables.Clear();
SharpMap.Data.FeatureDataSet set = new SharpMap.Data.FeatureDataSet();
nts.GetFeaturesInView(nts.GetExtents(), set);
SharpMap.Data.FeatureDataSet res = new SharpMap.Data.FeatureDataSet();
res.Tables.Add(set.Tables[0].Clone());
res.Tables[0].Rows.Clear();
ds.Tables.Clear();
foreach (SharpMap.Data.FeatureDataRow row in set.Tables[0].Rows)
{
nts2.ExecuteIntersectionQuery(row.Geometry, ds);
if (ds.Tables[0].Rows.Count > 0)
{
SharpMap.Data.FeatureDataRow red = res.Tables[0].NewRow();
red.Geometry = row.Geometry;
red.ItemArray = row.ItemArray;
res.Tables[0].AddRow(red);
}
ds.Tables.Clear();
}
LayerInfo l = new LayerInfo(res.Tables[0]);
l.Show();
SharpMap.Data.Providers.GeometryFeatureProvider prov = new SharpMap.Data.Providers.GeometryFeatureProvider(res.Tables[0]);
SharpMap.Layers.VectorLayer lay = new SharpMap.Layers.VectorLayer("selected layer", prov);
lay.Style.Fill = Brushes.Yellow;
SharpMap.Layers.ILayer layerToRemove = _map.GetLayerByName("selected layer");
if (layerToRemove != null)
{
_map.Layers.Remove(layerToRemove);
}
_map.Layers.Add(lay);
this._parent.RefreshMap();
}
else if (_cmbOperation.SelectedIndex == 1)//within
{
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
SharpMap.Layers.VectorLayer layer1 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer1.SelectedItem.ToString());
SharpMap.Layers.VectorLayer layer2 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer2.SelectedItem.ToString());
SharpMap.Data.Providers.NtsProvider nts = new SharpMap.Data.Providers.NtsProvider(layer1.DataSource);
SharpMap.Data.Providers.NtsProvider nts2 = new SharpMap.Data.Providers.NtsProvider(layer2.DataSource, CreateBuffers);
SharpMap.Geometries.GeometryCollection coll = new SharpMap.Geometries.GeometryCollection();
ds.Tables.Clear();
SharpMap.Data.FeatureDataSet set = new SharpMap.Data.FeatureDataSet();
nts.GetFeaturesInView(nts.GetExtents(), set);
SharpMap.Data.FeatureDataSet res = new SharpMap.Data.FeatureDataSet();
res.Tables.Add(set.Tables[0].Clone());
res.Tables[0].Rows.Clear();
ds.Tables.Clear();
foreach (SharpMap.Data.FeatureDataRow row in set.Tables[0].Rows)
{
nts2.ExecuteIntersectionQuery(row.Geometry, ds);
if (ds.Tables[0].Rows.Count > 0)
{
SharpMap.Data.FeatureDataRow red = res.Tables[0].NewRow();
red.Geometry = row.Geometry;
red.ItemArray = row.ItemArray;
res.Tables[0].AddRow(red);
}
ds.Tables.Clear();
}
LayerInfo l = new LayerInfo(res.Tables[0]);
l.Show();
SharpMap.Data.Providers.GeometryFeatureProvider prov = new SharpMap.Data.Providers.GeometryFeatureProvider(res.Tables[0]);
SharpMap.Layers.VectorLayer lay = new SharpMap.Layers.VectorLayer("selected layer", prov);
lay.Style.Fill = Brushes.Yellow;
SharpMap.Layers.ILayer layerToRemove = _map.GetLayerByName("selected layer");
if (layerToRemove != null)
{
_map.Layers.Remove(layerToRemove);
}
_map.Layers.Add(lay);
this._parent.RefreshMap();
}
else//van
{
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
SharpMap.Layers.VectorLayer layer1 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer1.SelectedItem.ToString());
SharpMap.Layers.VectorLayer layer2 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer2.SelectedItem.ToString());
SharpMap.Data.Providers.NtsProvider nts = new SharpMap.Data.Providers.NtsProvider(layer1.DataSource);
SharpMap.Data.Providers.NtsProvider nts2 = new SharpMap.Data.Providers.NtsProvider(layer2.DataSource, CreateBuffers);
SharpMap.Geometries.GeometryCollection coll = new SharpMap.Geometries.GeometryCollection();
ds.Tables.Clear();
SharpMap.Data.FeatureDataSet set = new SharpMap.Data.FeatureDataSet();
nts.GetFeaturesInView(nts.GetExtents(),set);
SharpMap.Data.FeatureDataSet res = new SharpMap.Data.FeatureDataSet();
res.Tables.Add(set.Tables[0].Clone());
res.Tables[0].Rows.Clear();
ds.Tables.Clear();
foreach (SharpMap.Data.FeatureDataRow row in set.Tables[0].Rows)
{
nts2.ExecuteIntersectionQuery(row.Geometry, ds);
if (ds.Tables[0].Rows.Count <= 0)
{
SharpMap.Data.FeatureDataRow red = res.Tables[0].NewRow();
red.Geometry = row.Geometry;
red.ItemArray = row.ItemArray;
res.Tables[0].AddRow(red);
}
ds.Tables.Clear();
}
LayerInfo l = new LayerInfo(res.Tables[0]);
l.Show();
SharpMap.Data.Providers.GeometryFeatureProvider prov = new SharpMap.Data.Providers.GeometryFeatureProvider(res.Tables[0]);
SharpMap.Layers.VectorLayer lay = new SharpMap.Layers.VectorLayer("selected layer", prov);
lay.Style.Fill = Brushes.Yellow;
SharpMap.Layers.ILayer layerToRemove = _map.GetLayerByName("selected layer");
if (layerToRemove != null)
{
_map.Layers.Remove(layerToRemove);
}
_map.Layers.Add(lay);
this._parent.RefreshMap();
}
}
}
