You can think of QueryInterface simply as a COM type-cast. QI, or QueryInterface , is a term used by the Microsoft COM specification. This repo contains the source code samples .Net c#,.Net vb, and C++) that demonstrate the usage of the ArcObject SDK. Learning ArcObject. Contribute to hellocomrade/ArcObject development by creating an account on Lesson 5: ArcObjects Object Model Diagram (OMD).
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The operation stack used for undo and redo functionality.
Datasets contained within this dataset. The Group Graphic Element to display a group of graphic elements. Fires after a arcobnects is pressed on the keyboard. This article as a PDF. Creates a new workspace specified by the directory, file name, and connection properties. Displays a dialog of information about the ToolbarControl. Appends the contents of the toolbar definition, specified by Guid or ToolbarDef, to the toolbar control.
TRUE if the workspace is a file system directory.
IQueryFilter filters data based on an attribute query. The map grid at the specified index. Renders the view to the specified DC. Returns the index of the item at the specified x and y coordinates. Provides access to members that control the Element.
Getting Started with Geoprocessing and ArcObjects in .NET
Save the contents of the map document to the specified file name. Provides access to events that occur with interaction to the TOCControl.
The Graphic Element to display lines. The length of the subticks in points. Indicates if the use of the map document is restricted to arconjects applications. Getting Started with Geoprocessing and ArcObjects in. Make sure you have the desired object when working with this interface. Defines the feature selection environment. An ArcMap document can contain many Maps. Fires when the user moves the mouse pointer over the SymbologyControl. Get a cursor of Rows given a set of object ids.
NET developers, they can be a valuable resource to you when learning the ins and outs of. There are a number of ways to write and compile. To find out if you have. The indexes collection for this object class. Notice that the assembly has been added to the References in your project.
【】◀▶ ArcObjects 类库（一） – McDelfino – 博客园
Draws the map grid for a map frame to the given display. Moves a layer within the Map’s collection from its current index position to a new index position.
This interface manages the main application window in ArcMap and all drawing operations. Specify fullUpdate to update the group, group spacing, style and bitmap properties. Indicates if this element is in draft mode, i. From Microsoft’s documentation on COM: Rubber-bands a polygon on the MapControl. So that leaves QueryInterface. The map document filename that the MapDocument coclass is linked to. The graphic element for displaying GeoPolylines.
The Graphic Element to display Ellipses. A collection of graphics layers that behave like single layer.
The number of printer ardobjects the PageLayout will cover. With the classic “Hello world! Causes an Undo to be performed on the last edit operation. Sets the page size for the map optional. Reset internal cursor so that Next returns the first element. This will soon make more sense.
But have no fear.
You should see references to several System assemblies that Visual Studio sets automatically for you when it builds your solution. The ITOCControl interface is a starting point for any arcobjecfs related to the TOCControl such as setting the general appearance, setting the Buddy control, and managing layer arobjects and label editing.
Make the specified elements draw behind all other elements. A cloned copy of the default shape for the feature. The Frame element to provide a neatline or background.
Draws the element into the given display object. Appends arcobjectd single field name to the list of sub-fields. Provides access to members that control the active view – the main application window.