// The loadWindowList method populates the windowList combobox control with a list of
// all currently running windows in the program
private void loadWindowList()
{
// Get the desktopwindow handle
int nDeshWndHandle = NativeWin32.GetDesktopWindow();
// Get the first child window
int nChildHandle = NativeWin32.GetWindow(nDeshWndHandle, NativeWin32.GW_CHILD);
while (nChildHandle != 0)
{
//If the child window is this (SendKeys) application then ignore it.
if (nChildHandle == this.Handle.ToInt32())
{
nChildHandle = NativeWin32.GetWindow(nChildHandle, NativeWin32.GW_HWNDNEXT);
}
// Get only visible windows
if (NativeWin32.IsWindowVisible(nChildHandle) != 0)
{
StringBuilder sbTitle = new StringBuilder(1024);
// Read the Title bar text on the windows to put in combobox
NativeWin32.GetWindowText(nChildHandle, sbTitle, sbTitle.Capacity);
String sWinTitle = sbTitle.ToString();
{
if (sWinTitle.Length > 0)
{
windowList.Items.Add(sWinTitle);
}
}
}
// Look for the next child.
nChildHandle = NativeWin32.GetWindow(nChildHandle, NativeWin32.GW_HWNDNEXT);
}
}
private void sendItemID()
{
int iHandle = NativeWin32.FindWindow(null, windowList.Text);
NativeWin32.SetForegroundWindow(iHandle);
string keys = txtItemID.Text;
System.Windows.Forms.SendKeys.Send(keys);
}