private void btnOpenFeature_Click(object sender, EventArgs e)
{
using (var dialog = new OpenFileDialog())
{
dialog.Filter = "*.shp|*.shp";
dialog.CheckFileExists = true;
if (dialog.ShowDialog() == DialogResult.OK)
{
var layer = new FeatureLayer() { Alias = dialog.FileName, Visible = true };
var shape = new ShapeFileSpatialDataProvider {FileName = dialog.FileName};
shape.QueryFeatures(layer);
_map.AddLayer(layer);
SetViewBox();
}
}
}
private void Open_Executed(object sender, ExecutedRoutedEventArgs e)
{
Microsoft.Win32.OpenFileDialog openFile = new OpenFileDialog()
{
Filter = "*.shp|*.shp",
CheckFileExists = true
};
if (openFile.ShowDialog()==true)
{
MapAround.Mapping.FeatureLayer layer = new FeatureLayer() {Alias = openFile.FileName, Visible = true};
MapAround.DataProviders.ShapeFileSpatialDataProvider shape = new ShapeFileSpatialDataProvider();
shape.FileName = openFile.FileName;
shape.QueryFeatures(layer);
_map.AddLayer(layer);
SetViewBox();
}
}
private ISpatialDataProvider createProviderInstance()
{
ShapeFileSpatialDataProvider provider = new ShapeFileSpatialDataProvider();
if (_parameters == null)
{
throw new InvalidOperationException("Parameter values not set.");
}
provider.FileName = _parameters["file_name"];
if (_parameters.ContainsKey("process_attributes"))
{
provider.ProcessAttributes = _parameters["process_attributes"] == "1";
}
if (_parameters.ContainsKey("attributes_encoding"))
{
provider.AttributesEncoding = System.Text.Encoding.GetEncoding(_parameters["attributes_encoding"]);
}
return(provider);
}
private void LayerDataSourceNeeded(object sender, MapAround.Mapping.FeatureDataSourceEventArgs e)
{
FeatureLayer l = sender as FeatureLayer;
string featuresFilePath = string.Empty;
switch (l.DataProviderRegName)
{
case "MapAround.DataProviders.ShapeFileSpatialDataProvider":
l.AreFeaturesAutoLoadable = true;
ShapeFileSpatialDataProvider shapeP = new ShapeFileSpatialDataProvider();
shapeP.AttributesEncoding = Encoding.UTF8;
shapeP.FileName = GetFeaturesFilePath(l.DataProviderParameters["file_name"]);
shapeP.ProcessAttributes = true;
e.Provider = shapeP;
break;
default:
throw new Exception("Map data provider not found: \"" + l.DataProviderRegName + "\"");
}
}
private ISpatialDataProvider createProviderInstance()
{
ShapeFileSpatialDataProvider provider = new ShapeFileSpatialDataProvider();
if (_parameters == null)
throw new InvalidOperationException("Parameter values not set.");
provider.FileName = _parameters["file_name"];
if (_parameters.ContainsKey("process_attributes"))
provider.ProcessAttributes = _parameters["process_attributes"] == "1";
if (_parameters.ContainsKey("attributes_encoding"))
provider.AttributesEncoding = System.Text.Encoding.GetEncoding(_parameters["attributes_encoding"]);
return provider;
}
