GeoKeyFound Event

Occurs once for each GeoKey enumerated by the EnumGeoKeys(String,Int32) method.

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public event EventHandler<CodecsEnumGeoKeysEventArgs> GeoKeyFound

'Declaration
 
Public Event GeoKeyFound As EventHandler(Of CodecsEnumGeoKeysEventArgs)

'Usage
 
Dim instance As RasterCodecs
Dim handler As EventHandler(Of CodecsEnumGeoKeysEventArgs)
 
AddHandler instance.GeoKeyFound, handler

public event EventHandler<CodecsEnumGeoKeysEventArgs> GeoKeyFound

add_GeoKeyFound(function(sender, e))
remove_GeoKeyFound(function(sender, e))

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.

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.

Example

Refer to EnumGeoKeys(String,Int32).

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

RasterCodecs Class
RasterCodecs Members