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/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* Show row/column position of current selection in an Excel sheet.
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*/
import org.eclipse.swt.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.ole.win32.*;
import org.eclipse.swt.widgets.*;
public class Snippet305 {
static int SheetSelectionChange = 0x00000616;
static String IID_AppEvents = "{00024413-0000-0000-C000-000000000046}";
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setText("Excel Sheet Selection Example");
shell.setLayout(new FillLayout());
OleAutomation application;
try {
OleFrame frame = new OleFrame(shell, SWT.NONE);
OleControlSite controlSite = new OleControlSite(frame, SWT.NONE, "Excel.Sheet");
controlSite.doVerb(OLE.OLEIVERB_INPLACEACTIVATE);
OleAutomation excelSheet = new OleAutomation(controlSite);
int[] dispIDs = excelSheet.getIDsOfNames(new String[] { "Application" });
Variant pVarResult = excelSheet.getProperty(dispIDs[0]);
application = pVarResult.getAutomation();
pVarResult.dispose();
excelSheet.dispose();
OleListener listener = new OleListener() {
public void handleEvent(OleEvent e) {
// SheetSelectionChange(ByVal Sh As Object, ByVal Target As Excel.Range)
Variant[] args = e.arguments;
// OleAutomation sheet = args[1].getAutomation(); // Excel.Sheet
OleAutomation range = args[0].getAutomation(); // Excel.Range
int[] dispIDs = range.getIDsOfNames(new String[] { "Row" });
Variant pVarResult = range.getProperty(dispIDs[0]);
int row = pVarResult.getInt();
dispIDs = range.getIDsOfNames(new String[] { "Column" });
pVarResult = range.getProperty(dispIDs[0]);
int column = pVarResult.getInt();
range.dispose();
System.out.println("row=" + row + " column=" + column);
for (int i = 0; i < args.length; i++) {
args[i].dispose();
}
}
};
controlSite.addEventListener(application, IID_AppEvents, SheetSelectionChange, listener);
} catch (SWTError e) {
System.out.println("Unable to open activeX control");
display.dispose();
return;
}
shell.setSize(800, 600);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
if (application != null) application.dispose();
display.dispose();
}
}
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