//将查询结果加入HeatMapLayer图层中
private void service_ProcessCompleted(object sender, QueryEventArgs e)
{
if (e.Result == null)
{
return;
}
hpCollection = new HeatPointCollection();
hpCollectionGeoRadius = new HeatPointCollection();
if (e.Result.Recordsets != null)
{
foreach (Recordset item in e.Result.Recordsets)
{
foreach (var item1 in item.Features)
{
HeatPoint heatPoint = new HeatPoint()
{
X = item1.Geometry.Bounds.Center.X,
Y = item1.Geometry.Bounds.Center.Y,
Value = 10,
};
HeatPoint heatPointGeoRadius = new HeatPoint()
{
X = item1.Geometry.Bounds.Center.X,
Y = item1.Geometry.Bounds.Center.Y,
Value = 10,
GeoRadius = 3
};
hpCollectionGeoRadius.Add(heatPointGeoRadius);
hpCollection.Add(heatPoint);
}
}
}
layer.HeatPoints = hpCollection;
layer.Radius = (int)sliderRadius.Value;
layer.Intensity = sliderIntensity.Value;
}
private void sqlService_ProcessCompleted(object sender, QueryEventArgs e)
{
int zMin = Convert.ToInt32(zMinValue.Text);
int zMax = Convert.ToInt32(zMaxValue.Text);
FeatureCollection fc = e.Result.Recordsets[0].Features;
for (int i = 0; i < fc.Count; i++)
{
GeoPoint gp = fc[i].Geometry as GeoPoint;
var z = random.Next(zMin, zMax);
Point2D point = new Point2D()
{
X = gp.X,
Y = gp.Y,
Tag = z
};
inputPoints.Add(point);
}
InterpolationIDWAnalystParameters idwParams = new InterpolationIDWAnalystParameters()
{
Bounds = new Rectangle2D(-2640403.6321084504, 1873792.1034850003, 3247669.390292245, 5921501.395578556),
OutputDataset = "idwcretepoints",
OutputDataSource = "Interpolation",
SearchMode=SearchMode.KDTREE_FIXED_RADIUS,
InterpolationAnalystType=InterpolationAnalystType.GEOMETRY,
InputPoints = inputPoints
};
InterpolationAnalystService service = new InterpolationAnalystService(url);
service.ProcessCompleted += new EventHandler<InterpolateAnalystArgs>(processCompleted);
service.Failed += new EventHandler<SuperMap.Web.Service.ServiceFailedEventArgs>(excuteErrors);
service.ProcessAsync(idwParams);
}
private void service_ProcessCompleted(object sender , QueryEventArgs e)
{
if (e.Result == null)
{
MessageBox.Show("没有查询到结果!");
return;
}
int i = 0;
foreach (Recordset item in e.Result.Recordsets)
{
foreach (Feature feature in item.Features)
{
feature.ToolTip = new TextBlock { Text = i++.ToString(System.Globalization.CultureInfo.InvariantCulture) };
uniqueRenderLayer.Features.Add(feature);
}
}
}
private void service1_ProcessCompleted(object sender , QueryEventArgs e)
{
if (e.Result == null)
{
MessageBox.Show("没有查询到结果!");
return;
}
foreach (Recordset item in e.Result.Recordsets)
{
foreach (Feature feature in item.Features)
{
uniformRendererLayer.Features.Add(feature);
}
}
uniformRendererLayer.Renderer = new UniformRenderer
{
FillStyle = new FillStyle
{
Fill = new SolidColorBrush(Color.FromArgb(0xff , 0xe5 , 0xe5 , 0x45)) ,
Stroke = new SolidColorBrush(Color.FromArgb(0xff , 0x7f , 0x80 , 0x13))
}
};
}
private void service_ProcessCompleted(object sender, QueryEventArgs e)
{
if (e.Result == null)
{
MessageBox.Show("查询结果为空！");
return;
}
//flayer.Features.Clear();
foreach (Recordset recordset in e.Result.Recordsets)
{
flayer.AddFeatureSet(recordset.Features);
}
foreach (Feature item in flayer.Features)
{
item.Style = SelectStyle;
}
foreach (Feature item in flayer.Features)
{
item.Selected = true;
}
}
private void service_ProcessCompleted(object sender, QueryEventArgs e)
{
//无查询结果的情况
if (e.Result == null)
{
MessageBox.Show("查询结果为空！");
return;
}
//如果当前矢量图层中存在上一次的查询地物，则清除
if (flayer.Features.Count > 0)
{
flayer.Features.Clear();
}
//隐藏高亮图层
highlayer.IsVisible = false;
//当 ReturnContent = false 且有查询结果时，返回结果中的 ResourceInfo 不为空
//当 ReturnContent = true 且有查询结果时，返回结果中的 Recordsets 不为空，ResourceInfo 为空
if (e.Result.ResourceInfo != null)
{
highlayer.IsVisible = true;
//获取高亮图片在服务器上存储的资源 ID 号
highlayer.QueryResultID = e.Result.ResourceInfo.NewResourceID;
//设置服务端高亮图层的样式
highlayer.Style = new ServerStyle() { FillForeColor = new Color { R = 0, G = 160, B = 0 }, LineWidth = 0, FillOpaqueRate = 90 };
//该判断控制只加载一个高亮图层
if (!isAdded)
{
this.MyMap.Layers.Add(highlayer);
isAdded = true;
}
}
else
{
//显示 FeatureDataGrid 控件
MyDataGrid.Visibility = Visibility.Visible;
//将查询结果记录集中的数据转换为矢量要素并在矢量图层中显示
foreach (Recordset recordset in e.Result.Recordsets)
{
foreach (Feature f in recordset.Features)
{
flayer.Features.Add(f);
}
}
//将查询到的地物赋予 XMAL 中自定义样式
foreach (Feature item in flayer.Features)
{
if (item.Geometry is GeoLine)
{
item.Style = LineSelectStyle;
}
else if (item.Geometry is GeoRegion)
{
item.Style = SelectStyle;
}
else
{
item.Style = new PredefinedMarkerStyle() { Color = new SolidColorBrush(Colors.Blue), Size = 20, Symbol = PredefinedMarkerStyle.MarkerSymbol.Diamond };
}
}
}
}
private void request_Completed(object sender, RequestEventArgs e)
{
JsonObject jsonObject = (JsonObject)JsonObject.Parse(e.Result);
QueryResult result = QueryResult.FromJson(jsonObject);
LastResult = result;
QueryEventArgs args = new QueryEventArgs(result, e.Result, e.UserState);
OnProcessCompleted(args);
}
private void OnProcessCompleted(QueryEventArgs args)
{
if (ProcessCompleted != null)
{
//Application.Current.RootVisual.Dispatcher.BeginInvoke(ProcessCompleted, new object[] { this, args });
this.ProcessCompleted(this, args);
}
}
private void service_ProcessCompleted(object sender, QueryEventArgs e)
{
if (e.Result == null)
{
MessageBox.Show("查询结果为空！");
return;
}
if (e.Result.ResourceInfo != null)
{
highlayer.QueryResultID = e.Result.ResourceInfo.NewResourceID;
if (!isAdded)
{
this.MyMap.Layers.Add(highlayer);
highlayer.Style = new ServerStyle { FillForeColor = Colors.Red, FillBackColor = Colors.Transparent };
isAdded = true;
}
}
else
{
foreach (Recordset recordset in e.Result.Recordsets)
{
foreach (Feature f in recordset.Features)
{
f.Style = new FillStyle { Fill = new SolidColorBrush(new Color { A = 10, R = 0, G = 100, B = 0 }), Stroke = new SolidColorBrush(Colors.Blue), StrokeThickness = 1 };
flayer.Features.Add(f);
}
}
}
}