Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Event GeoKeyFound As EventHandler(Of CodecsEnumGeoKeysEventArgs) | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As RasterCodecs Dim handler As EventHandler(Of CodecsEnumGeoKeysEventArgs) AddHandler instance.GeoKeyFound, handler | |
| C# | |
|---|---|
public event EventHandler<CodecsEnumGeoKeysEventArgs> GeoKeyFound | |
| C++/CLI | |
|---|---|
public: event EventHandler<CodecsEnumGeoKeysEventArgs^>^ GeoKeyFound | |
Event Data
The event handler receives an argument of type CodecsEnumGeoKeysEventArgs containing data related to this event. The following CodecsEnumGeoKeysEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Buffer | Gets a pointer to the unmanaged memory containing the GeoKey data. |
| Cancel | Gets or sets a value which allows the user to abort the enumeration process. |
| Count | Gets the number of items in Buffer. |
| Id | Gets the GeoKey ID identifying the GeoTIFF key. |
| MetadataType | Gets the type of GeoKey. |
Example
Refer to EnumGeoKeys(String,Int32).
Remarks
This event will fire for each GeoKey found in the file as a result of calling EnumGeoKeys(String,Int32).
Do not attempt to use DeleteTag(String,Int32,Int32) to delete tags from inside this event. If you want to delete tags that you enumerate, use this event to add the tags to a list. Upon returning from EnumGeoKeys(String,Int32), you can delete all the tags from the list.
Requirements
Target Platforms: Silverlight, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)