CustomDataSetContext Class
Gives an ICustomDataSet instance access to its proxy object.
Namespace: Carmenta.Engine
NuGet/Assembly: Carmenta.Engine.5.16.2.nupkg (in the CECustomObjects assembly)
NuGet/Assembly: Carmenta.Engine.5.16.2.nupkg (in the CECustomObjects assembly)
Thread safety: Members defined in this class are not thread-safe. Show
Syntax
public class CustomDataSetContext : EngineObject,
ILockableRemarks
An instance of this class is passed to a custom dataset in the ICustomDataSet.InitNew call. It gives the operator access to some properties of the proxy object.
Inheritance Hierarchy
System.Object (not available in C#)
EngineObject
CustomDataSetContext
Platforms
Windows, Linux, Android
CustomDataSetContext Members
The CustomDataSetContext type has the following members.
Properties
| Name | Description |
|---|---|
| Attributes | Gets the IReadAttributes.Attributes property of the proxy. |
| ConfigurationPath | Gets the directory the configuration file was loaded from. |
| Id | Gets a unique identifier for the associated CustomDataSetProxy. |
| IsDisposed | Gets a value that tells whether the current CustomDataSetContext has been disposed. Inherited from EngineObject |
| LibraryPath | Gets the directory the custom object was loaded from. |
| NativeHandle | Gets the native Carmenta Engine kernel object the current CustomDataSetContext represents. Inherited from EngineObject |
| ReadAttributes | Gets the IReadAttributes.ReadAttributes property of the proxy. |
| SuggestedCrs | Gets the suggested coordinate reference system from the proxy. |
| UserProperties | Gets the user-defined properties from the proxy. |
Methods
| Name | Description |
|---|---|
| AddToCache | Adds an object to the Carmenta Engine global cache. |
| Clone | Creates a copy of an object. Inherited from EngineObject |
| Dispose | Releases the reference to the native Carmenta Engine kernel instance the EngineObject represents. Inherited from EngineObject |
| Equals | Determines whether this instance is equal to another. Inherited from EngineObject |
| FireDataReady | Causes the view to request an update through its MapControl. |
| GetFromCache | Retrieves a cached object from the Carmenta Engine global cache. |
| RefreshAllFeaturePresentation | Informs the containing layer that all of the features have been modified and any cached presentation needs to be updated. |
| RefreshFeaturePresentation | Indicates that a feature in a custom dataset has changed, and its presentation needs to be updated. |
| RemoveFeaturePresentation | Indicates that a feature previously returned by the dataset is about to be removed, and all cached information for it can be removed. |