private void spatialService_ProcessCompleted(object sender, SpatialOperateEventArgs e)
{
//清除图层中选中要素
drawLayer.ClearFeatures();
if (e.Result == null)
{
MessageBox.Show("No Result!");
return;
}
//将合并后的形状绘制到图层中
Feature f = new Feature
{
Geometry = e.Result.ToGeometry(),
Style = (SuperMap.Web.Core.Style)App.Current.Resources["CustomDiagonalBlackHatchFillSymbol"]
};
drawLayer.Features.Add(f);
//将合并后的形状更新到服务器
Entity entity = new Entity
{
Shape = e.Result,
ID = ids[ids.Count - 2]
};
UpdateEntityParameters parameters = new UpdateEntityParameters
{
MapName = "Changchun",
LayerName = "Vegetable@changchun",
Entity = entity
};
UpdateEntityService updateEntityService = new UpdateEntityService("http://localhost:7080/demo");
updateEntityService.ProcessAsync(parameters);
updateEntityService.Failed += new EventHandler<ServiceFailedEventArgs>(Service_Failed);
updateEntityService.ProcessCompleted += new EventHandler<EditEventArgs>(Service_ProcessCompleted);
}
//属性编辑结束，提交新的属性信息
private void dgVegetable_RowEditEnded(object sender, DataGridRowEditEndedEventArgs e)
{
List<string> getEntityFieldValues = new List<string>();
if (dgVegetable != null)
{
getEntityFieldValues.Add(listVegetable[0].SmID);
getEntityFieldValues.Add(listVegetable[0].SmUserID);
getEntityFieldValues.Add(listVegetable[0].SmPerimeter);
getEntityFieldValues.Add(listVegetable[0].SmArea);
getEntityFieldValues.Add(listVegetable[0].ClassID);
}
//FieldNames与FieldValues必须一一对应
Entity entity = new Entity
{
Shape = shape,
ID = entityID,
FieldNames = getEntityFieldNames,
FieldValues = getEntityFieldValues
};
UpdateEntityParameters parameters = new UpdateEntityParameters
{
MapName = "Changchun",
LayerName = "Vegetable@changchun",
Entity = entity
};
//与服务器交互更新地物属性
UpdateEntityService updateEntityService = new UpdateEntityService("http://localhost:7080/demo");
updateEntityService.ProcessAsync(parameters);
updateEntityService.Failed += new EventHandler<ServiceFailedEventArgs>(Service_Failed);
updateEntityService.ProcessCompleted += new EventHandler<EditEventArgs>(Service_ProcessCompleted);
}
//编辑地物形状
private void editEntity_GeometryEdit(object sender, SuperMap.Web.Actions.Edit.GeometryEditEventArgs e)
{
if (e.Action == SuperMap.Web.Actions.Edit.GeometryEditAction.EditCompleted)
{
Point2DCollection ps = new Point2DCollection();
//记录编辑后的地物结点
GeoRegion region = e.Feature.Geometry as GeoRegion;
for (int i = 0; i < region.Parts.Count; i++)
{
for (int j = 0; j < region.Parts[i].Count; j++)
{
ps.Add(new Point2D(region.Parts[i][j].X, region.Parts[i][j].Y));
}
}
shape = new ServerGeometry
{
Feature = ServerFeatureType.Polygon,
Point2Ds = ps
};
Entity entity = new Entity
{
Shape = shape,
ID = entityID
};
UpdateEntityParameters parameters = new UpdateEntityParameters
{
MapName = "Changchun",
LayerName = "Vegetable@changchun",
Entity = entity
};
//与服务器交互更新地物形状
UpdateEntityService updateEntityService = new UpdateEntityService("http://localhost:7080/demo");
updateEntityService.ProcessAsync(parameters);
updateEntityService.Failed += new EventHandler<ServiceFailedEventArgs>(Service_Failed);
updateEntityService.ProcessCompleted += new EventHandler<EditEventArgs>(Service_ProcessCompleted);
}
}