本文整理汇总了C#中FeatureLayer.SetValue方法的典型用法代码示例。如果您正苦于以下问题：C# FeatureLayer.SetValue方法的具体用法？C# FeatureLayer.SetValue怎么用？C# FeatureLayer.SetValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FeatureLayer的用法示例。
在下文中一共展示了FeatureLayer.SetValue方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreateLayerAsync
public override void CreateLayerAsync(Resource layerResource, SpatialReference mapSpatialReference, object userState)
{
if (layerResource.ResourceType == ResourceType.DatabaseTable)
{
featureService = new FeatureService(layerResource.Url);
featureService.GetFeatureServiceDetailsFailed += (o, e) =>
{
OnCreateLayerFailed(e);
};
featureService.GetFeatureServiceDetailsCompleted += (o, e) =>
{
if (e.FeatureServiceInfo == null)
{
OnCreateLayerFailed(new ESRI.ArcGIS.Mapping.Core.ExceptionEventArgs(new Exception(Resources.Strings.ExceptionUnableToRetrieveLayerDetails), e.UserState));
return;
}
GeometryType GeometryType = GeometryType.Unknown;
switch (e.FeatureServiceInfo.GeometryType)
{
case "esriGeometryPoint":
GeometryType = GeometryType.Point;
break;
case "esriGeometryMultipoint":
GeometryType = GeometryType.MultiPoint;
break;
case "esriGeometryPolyline":
GeometryType = GeometryType.Polyline;
break;
case "esriGeometryPolygon":
GeometryType = GeometryType.Polygon;
break;
}
FeatureLayer newFeatureLayer = new FeatureLayer()
{
Url = featureService.Uri,
ID = Guid.NewGuid().ToString("N"),
Mode = FeatureLayer.QueryMode.OnDemand,
Renderer = new ESRI.ArcGIS.Mapping.Core.Symbols.HiddenRenderer()
};
newFeatureLayer.SetValue(MapApplication.LayerNameProperty, layerResource.DisplayName);
newFeatureLayer.SetValue(Core.LayerExtensions.GeometryTypeProperty, GeometryType);
newFeatureLayer.SetValue(Core.LayerExtensions.DisplayUrlProperty, layerResource.Url);
if (e.FeatureServiceInfo.Fields != null)
{
Collection<FieldInfo> fields = new Collection<FieldInfo>();
foreach (Field field in e.FeatureServiceInfo.Fields)
{
if (field.DataType == "Microsoft.SqlServer.Types.SqlGeometry" || field.DataType == "esriFieldTypeGeometry")
continue;
fields.Add(new FieldInfo()
{
DisplayName = field.Name,
FieldType = mapFieldType(field.DataType),
Name = field.Name,
VisibleInAttributeDisplay = true,
VisibleOnMapTip = true,
});
}
newFeatureLayer.SetValue(Core.LayerExtensions.FieldsProperty, fields);
}
newFeatureLayer.OutFields.Add("*"); // Get all fields at configuration time
OnCreateLayerCompleted(new CreateLayerCompletedEventArgs() { Layer = newFeatureLayer, UserState = e.UserState, GeometryType = GeometryType });
};
featureService.GetFeatureServiceDetails(userState);
}
else
{
OnCreateLayerFailed(new ESRI.ArcGIS.Mapping.Core.ExceptionEventArgs(new Exception(string.Format(Resources.Strings.ExceptionCannotCreateLayerForResourceType, layerResource.ResourceType.ToString())), userState));
}
}示例2: CreateLayerAsync
public override void CreateLayerAsync(Resource resource, SpatialReference mapSpatialReference, object userState)
{
if(resource == null)
return;
ESRI.ArcGIS.Client.Layer layer = null;
switch (resource.ResourceType)
{
case ResourceType.MapServer:
case ResourceType.FeatureServer:
{
string url = resource.Url;
if (resource.ResourceType == ResourceType.FeatureServer)
{
int i = url.LastIndexOf(string.Format("/{0}", ResourceType.FeatureServer.ToString()));
if (i >= 0)
{
url = url.Remove(i);
url = string.Format("{0}/{1}", url, ResourceType.MapServer.ToString());
}
}
_service = ServiceFactory.CreateService(ResourceType.MapServer, url, resource.ProxyUrl);
if (_service != null)
{
_service.ServiceDetailsDownloadFailed += (o, e) =>
{
OnCreateLayerFailed(e);
};
_service.ServiceDetailsDownloadCompleted += (o, e) =>
{
MapService mapService = o as MapService;
if (mapService.ServiceInfo == null)
{
OnCreateLayerFailed(new ExceptionEventArgs(new Exception(Resources.Strings.ExceptionUnableToRetrieveMapServiceDetails), e.UserState));
return;
}
if (mapService.ServiceInfo.TileInfo != null && mapService.ServiceInfo.SingleFusedMapCache)
{
#region Create tiled layer
if (mapSpatialReference != null && !mapSpatialReference.Equals(mapService.ServiceInfo.SpatialReference))
{
OnCreateLayerFailed(new ExceptionEventArgs(new Exception(Resources.Strings.ExceptionCachedMapServiceSpatialReferenceDoesNotMatch), e.UserState));
return;
}
layer = new ArcGISTiledMapServiceLayer()
{
Url = url,
ProxyURL = getCleanProxyUrl(mapService.ProxyUrl),
};
if (mapService.ServiceInfo.TileInfo.LODs != null)
{
double maxResolution = 0;
double minResolution = 0;
foreach (LODInfo lod in mapService.ServiceInfo.TileInfo.LODs)
{
if (lod.Resolution > maxResolution)
maxResolution = lod.Resolution;
if (minResolution <= 0 || minResolution > lod.Resolution)
minResolution = lod.Resolution;
}
if (maxResolution > 0 )
layer.MaximumResolution = maxResolution * 4;
if (minResolution > 0)
layer.MinimumResolution = minResolution / 4;
}
#endregion
}
else
{
#region create dynamic layer
layer = new ArcGISDynamicMapServiceLayer()
{
Url = url,
ProxyURL = getCleanProxyUrl(mapService.ProxyUrl),
};
#endregion
}
//Set layer's attached properties
if (layer != null)
{
layer.SetValue(MapApplication.LayerNameProperty, resource.DisplayName);
layer.SetValue(Core.LayerExtensions.DisplayUrlProperty, url);
if (!string.IsNullOrEmpty(resource.ProxyUrl))
Core.LayerExtensions.SetUsesProxy(layer, true);
layer.ID = Guid.NewGuid().ToString("N");
}
OnCreateLayerCompleted(new CreateLayerCompletedEventArgs() { Layer = layer, UserState = e.UserState });
};
_service.GetServiceDetails(null);
}
} break;
//.........这里部分代码省略.........
示例3: SetFeatureCollectionJson
/// <summary>
/// Sets the stored feature collection JSON for the layer
/// </summary>
/// <remarks>
/// Note that this method has no effect on the bound layer, other than to set the string
/// value of this property.
/// </remarks>
public static void SetFeatureCollectionJson(FeatureLayer obj, string value)
{
obj.SetValue(FeatureCollectionJsonProperty, value);
}示例4: SetFeatureLayerPropsFromLayerInfo
private void SetFeatureLayerPropsFromLayerInfo(FeatureLayer fLayer)
{
if (fLayer == null || fLayer.LayerInfo == null)
return;
if (string.IsNullOrWhiteSpace(LayerExtensions.GetDisplayUrl(fLayer)))
fLayer.SetValue(LayerExtensions.DisplayUrlProperty, fLayer.Url);
if (!string.IsNullOrWhiteSpace(fLayer.LayerInfo.DisplayField) &&
string.IsNullOrWhiteSpace(LayerExtensions.GetDisplayField(fLayer)))
fLayer.SetValue(LayerExtensions.DisplayFieldProperty, fLayer.LayerInfo.DisplayField);
if (LayerExtensions.GetGeometryType(fLayer) == GeometryType.Unknown)
{
if (fLayer.LayerInfo.GeometryType == ESRI.ArcGIS.Client.Tasks.GeometryType.Point)
fLayer.SetValue(LayerExtensions.GeometryTypeProperty, GeometryType.Point);
if (fLayer.LayerInfo.GeometryType == ESRI.ArcGIS.Client.Tasks.GeometryType.MultiPoint)
fLayer.SetValue(LayerExtensions.GeometryTypeProperty, GeometryType.MultiPoint);
else if (fLayer.LayerInfo.GeometryType == ESRI.ArcGIS.Client.Tasks.GeometryType.Polyline)
fLayer.SetValue(LayerExtensions.GeometryTypeProperty, GeometryType.Polyline);
else if (fLayer.LayerInfo.GeometryType == ESRI.ArcGIS.Client.Tasks.GeometryType.Polygon)
fLayer.SetValue(LayerExtensions.GeometryTypeProperty, GeometryType.Polygon);
}
if (fLayer.LayerInfo.Fields != null)
{
Collection<FieldInfo> layerFields = LayerExtensions.GetFields(fLayer);
if (layerFields.Count == 0) // fields not determined yet
{
Collection<FieldInfo> fieldInfos = new Collection<FieldInfo>();
foreach (ESRI.ArcGIS.Client.Field field in fLayer.LayerInfo.Fields)
{
if (FieldHelper.IsFieldFilteredOut(field.Type))
continue;
FieldInfo f = ESRI.ArcGIS.Mapping.Core.FieldInfo.FieldInfoFromField(fLayer, field);
fieldInfos.Add(f);
}
fLayer.SetValue(LayerExtensions.FieldsProperty, fieldInfos);
}
}
}示例5: SetFeatureLayerEditingProperties
private void SetFeatureLayerEditingProperties(FeatureLayer layer, bool selectedForEditing)
{
if (layer == null)
return;
layer.DisableClientCaching = selectedForEditing;
if (selectedForEditing)
{
bool popupsOnClick = ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetPopUpsOnClick(layer);
bool newPopupsOnClick = selectedForEditing && SetLayerPopupOnClick;
if (!popupsOnClick && popupsOnClick != newPopupsOnClick)
{
layer.SetValue(ESRI.ArcGIS.Mapping.Core.LayerExtensions.PopUpsOnClickProperty, newPopupsOnClick);
layer.SetValue(ESRI.ArcGIS.Mapping.Core.LayerExtensions.IsMapTipDirtyProperty, true);
}
}
}