//合并选中地物
private void UnionEntity_Click(object sender, RoutedEventArgs e)
{
SpatialOperateParameters spatialOper = new SpatialOperateParameters
{
SpatialOperationType = SpatialOperationType.Union,
MapName = "Changchun"
};
//所选地物只有一个时
if (unionGeometry.Count < 2)
{
MessageBox.Show("请选择两个地物进行合并！");
}
//选中多个地物时，只将最后两个被选择地物合并
else
{
spatialOper.SourceGeometry = unionGeometry[unionGeometry.Count - 2];
spatialOper.OperatorGeometry = unionGeometry[unionGeometry.Count - 1];
}
//与服务器交互合并地物
SpatialOperateService spatialService = new SpatialOperateService("http://localhost:7080/demo");
spatialService.ProcessAsync(spatialOper);
spatialService.Failed += (s, args) => { MessageBox.Show(args.Error.ToString()); };
spatialService.ProcessCompleted += new EventHandler<SpatialOperateEventArgs>(spatialService_ProcessCompleted);
}
private void union_Click(object sender, RoutedEventArgs e)
{
SpatialOperateParameters sop = new SpatialOperateParameters
{
SourceGeometry = sgVegetable,
OperatorGeometry = sgResidentialArea,
SpatialOperationType = SpatialOperationType.Union,
MapName = "Changchun"
};
SpatialOperateService sos = new SpatialOperateService("http://localhost:7080/demo");
sos.ProcessAsync(sop);
sos.Failed += (s, args) => { MessageBox.Show(args.Error.ToString()); };
sos.ProcessCompleted += new EventHandler<SpatialOperateEventArgs>(sos_ProcessCompleted);
}