本文整理汇总了C#中IProvider.ExecuteIntersectionQuery方法的典型用法代码示例。如果您正苦于以下问题:C# IProvider.ExecuteIntersectionQuery方法的具体用法?C# IProvider.ExecuteIntersectionQuery怎么用?C# IProvider.ExecuteIntersectionQuery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IProvider
的用法示例。
在下文中一共展示了IProvider.ExecuteIntersectionQuery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: TestProvider
private static void TestProvider(IProvider provider, GpkgContent content)
{
int numFeatures = 0;
Assert.DoesNotThrow(() => numFeatures = provider.GetFeatureCount(),
"GetFeatureCount threw exception:\n\tConnection{0}\n\t{1}",
provider.ConnectionID, content.TableName);
var extent = provider.GetExtents();
Collection<uint> oids = null;
Assert.DoesNotThrow(() => oids = provider.GetObjectIDsInView(extent),
"GetObjectIDsInView threw exception:\n\tConnection{0}\n\t{1}",
provider.ConnectionID, content.TableName);
Assert.AreEqual(numFeatures, oids.Count);
foreach (var oid in oids)
{
IGeometry geom = null;
Assert.DoesNotThrow(() => geom = provider.GetGeometryByID(oid),
"GetGeometryByID threw exception:\n\tConnection{0}\n\t{1}",
provider.ConnectionID, content.TableName);
FeatureDataRow feat = null;
Assert.DoesNotThrow(() => feat = provider.GetFeature(oid),
"GetFeature threw exception:\n\tConnection{0}\n\t{1}",
provider.ConnectionID, content.TableName);
Assert.IsTrue(geom.EqualsExact(feat.Geometry));
}
Collection<IGeometry> geoms = null;
Assert.DoesNotThrow(() => geoms = provider.GetGeometriesInView(extent),
"GetFeature threw exception:\n\tConnection{0}\n\t{1}",
provider.ConnectionID, content.TableName);
Assert.AreEqual(numFeatures, geoms.Count);
var fds = new FeatureDataSet();
Assert.DoesNotThrow(() => provider.ExecuteIntersectionQuery(extent, fds),
"GetFeature threw exception:\n\tConnection{0}\n\t{1}",
provider.ConnectionID, content.TableName);
Assert.AreEqual(numFeatures, fds.Tables[0].Rows.Count);
}