MT_DecodeHandle_PostStopMsg

Datalogic .NET SDK

PostStopMsg (Method)

Syntax

public bool PostStopMsg(MessageWindow wnd, uint uDataMsg);

Class : DecodeHandle

Namespace : Datalogic.API

Assembly : Datalogic.API.DLL

Description

Posts a request to be notified when a scan attempt is stopped.

Parameters Table

	Type	Parameter	Description
[in]	MessageWindow	wnd	A reference to an instance of the Microsoft.WindowsCE.Forms.MessageWindow class whose window procedure is to receive a message when a scan attempt is stopped.
[in]	uint	uDataMsg	Specifies the message to be posted when the scan attempt is stopped. This should be a value of WM_USER (defined in winuser.h) or higher.

[return]	bool		A value of TRUE is returned on success, otherwise FALSE is returned to indicate failure.
[on error]	FALSE

Example

private void btnSetPostStop_Click(object sender, EventArgs e)

{

// hDcd = new DecodeHandle(...); Global instance of DecodeHandle class

bool bPostSuccess = hDcd.PostStopMsg(wndMsg, Constants.WM_STOPSCAN);

MySetTextBox("Set-PostStopMsg");

}

Remarks

For each decoding device, only one event or message can be in effect at any time.

If a stop event is posted you need to cancel the stop notification to post the stop event with a new event handle or a windows message.