本文整理汇总了C#中QueryFilterClass.set_OutputSpatialReference方法的典型用法代码示例。如果您正苦于以下问题：C# QueryFilterClass.set_OutputSpatialReference方法的具体用法？C# QueryFilterClass.set_OutputSpatialReference怎么用？C# QueryFilterClass.set_OutputSpatialReference使用的例子？那么恭喜您, 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QueryFilterClass的用法示例。
在下文中一共展示了QueryFilterClass.set_OutputSpatialReference方法的1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: ExportCsvHandler
private byte[] ExportCsvHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
string retval = "";
StringBuilder sb = new StringBuilder();
string s = "";
bool applyQuery = true;
bool? applyHeader = true;
//bool? applyGeoms = true;
bool addHeader = false;
//bool addGeoms = false;
responseProperties = "{\"Content-Type\" : \"text/csv\"}";
string whereClause = "";
bool found = operationInput.TryGetString("query", out whereClause);
if (!found || string.IsNullOrEmpty(whereClause))
{
//then no definition query
applyQuery = false;
}
long? layerOrdinal;
found = operationInput.TryGetAsLong("layer", out layerOrdinal); //.TryGetString("layer", out parm2Value);
if (!found)
{
throw new ArgumentNullException("layer");
}
bool useHeader = operationInput.TryGetAsBoolean("headers", out applyHeader);
if (useHeader)
{
if ((bool)applyHeader)
{
addHeader = true;
}
}
//bool useGeoms = operationInput.TryGetAsBoolean("addgeoms", out applyGeoms);
//if (useGeoms)
//{
// if ((bool)applyGeoms)
// {
// addGeoms = true;
// }
//}
ESRI.ArcGIS.Carto.IMapServer mapServer = (ESRI.ArcGIS.Carto.IMapServer)serverObjectHelper.ServerObject;
ESRI.ArcGIS.Carto.IMapServerDataAccess mapServerObjects = (ESRI.ArcGIS.Carto.IMapServerDataAccess)mapServer;
var lyr = mapServerObjects.GetDataSource(mapServer.DefaultMapName, Convert.ToInt32(layerOrdinal));
if (lyr is IFeatureClass)
{
IFeatureClass fclass = (IFeatureClass)lyr;
IQueryFilter filter = new QueryFilterClass();
filter.set_OutputSpatialReference(fclass.ShapeFieldName, getWGS84());
if (applyQuery)
{
filter.WhereClause = whereClause;
}
IFeatureCursor curs = fclass.Search(filter, false);
try
{
//();
s = curs.ToCSV(addHeader);
Marshal.ReleaseComObject(curs);
}
catch (Exception ex)
{
s = ex.GetBaseException().ToString(); //.StackTrace;
}
retval = s;
sb.Append(retval);
}
else
{
throw new Exception("Layer " + layerOrdinal.ToString() + " is not a feature layer.");
}
return Encoding.UTF8.GetBytes(sb.ToString());
}