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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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A container for the display and manipulation of data in the Globe. This other question’s answer defines QI, somewhat vaguely, as Query Interface hopping but goes no further. Sets the visibility of the ticks along all four sides of the map grid.

Each symbol or map element has a unique ID that can be read from the item within the style afcobjects. Last but not least. Indicates if the layer shows map tips.

Getting Started with Geoprocessing and ArcObjects in .NET

Open string sDocument, string bsPassword. Indicates if the PageLayoutControl will fire events when data is dragged over the control’s window. The maximum length, in bytes, for field values. Displays a dialog of information about the TOCControl. ToInt32 strID ; pMap. Indicates if the field’s domain cannot be modified. Use IWorkspaceFactory when you need to create a new workspace, connect to an existing workspace or find information about a workspace. A Name and Category are also properties of the items within the style gallery.


The appearance of the ToolbarControl.

【】◀▶ ArcObjects 类库(一) – McDelfino – 博客园

Frame background used by this element. Custom mouse icon used if MousePointer is If no graphic layers exist a basic memory graphics layer will be created. Returns the visibility of the ticks along all four sides of the map grid. Fires when the user moves the mouse pointer over the SymbologyControl.

Deletes an index from this object class. Causes a Redo to be performed on the last undo. Indicates whether the spatial reference is prevented from being changed.

You can change the document’s active view by setting IMxDocument:: Indicates if the SymbologyControl displays a context menu. Adds an item to the ToolbarControl.

Locates an element at the given page co-ordinates. Please consider using the more recent version. A huge fan of the Python programming language for several years, Cooper wrote his first.

Fires when the Page associated with the PageLayout has had its size changed. The frequency in millisecs that odm method is called on the ToolbarControl.

Fires when the user moves the arclbjects pointer over the TOCControl. Now that we have created a Geoprocessor object, set up a workspace on our file geodatabase, and iterated through the feature classes in the geodatabase, let’s see how to set up and perform some basic geoprocessing tasks with ArcToolbox tools. Opens the workspace specified by the given file name.

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ArcUser Online

The name of the field corresponding to the OID. The esriFieldType enumeration lists the possible datatypes. Rubber-bands a polygon on the MapControl. Creates a new workspace specified by the directory, file name, and connection properties. The printer object used by the PageLayoutControl for printing. Returns a selection That contains the object ids selected by the specified query.

Copies a workspace to the specified destination folder. The file system full path of the workspace. NET Not sure where to begin?

Indicates kmd the layer needs its own display cache. If you are unsure of any of the connection properties you need, ask your database administrator. AddShapeFile string Path, string fileName.

Cooper holds a bachelor’s degree from Mississippi State University and a master’s degree from the University of Arkansas, both in geology.

Provides access to members that return information about the field. The list of barriers and their weight for labeling.