private void rescan()
{
PSWindows ps = new PSWindows();
if (!ps.scan())
{
MessageBox.Show("There was an error scanning the processes.",
"Scan processes",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
else
{
lvProcessWindows.Groups.Clear();
lvProcessWindows.BeginUpdate();
foreach (string key in ps.mProcesses.Keys)
{
if (mExistingProcesses.ContainsKey(key))
{
continue;
}
ListViewGroup grp = lvProcessWindows.Groups.Add(key, key);
grp.Tag = ps.mProcesses[key];
}
lvProcessWindows.EndUpdate();
}
}
public bool scan()
{
try
{
mProcesses.Clear();
Process[] processes = Process.GetProcesses();
//Pre create the classes
//we only consider processes with a window
foreach (Process process in processes)
{
if (!mProcesses.ContainsKey(process.ProcessName) && !string.IsNullOrEmpty(process.MainWindowTitle))
{
mProcesses[process.ProcessName]
= new PSProcess(process.ProcessName, false);
}
}
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message);
return(false);
}
return(true);
}
private void tmrWindowCheck_Tick(object sender, EventArgs e)
{
tmrWindowCheck.Enabled = false;
try
{
//get the foreground window
int fgWindow = GetForegroundWindow();
//get the process for this window
int processID = 0;
GetWindowThreadProcessId(fgWindow, ref processID);
bool checkChange = false;
Process process = Process.GetProcessById(processID);
Console.Write("[{0}] ", process.ProcessName);
if (mProcesses.ContainsKey(process.ProcessName) &&
m_currForegroundProcess != process.ProcessName)
{
checkChange = true;
Console.WriteLine("FG WINDOW: Check change");
}
//set to default printer only if current foreground process is not the one with the focus, in which case we have
//a program that is not mapped
if (!checkChange && m_currForegroundProcess != process.ProcessName)
{
//set system default printer
SetDefaultPrinter(mProcesses.mSysDefPrinter);
}
m_currForegroundProcess = process.ProcessName;
//do we need to change the printer?
if (checkChange)
{
if (mProcesses[process.ProcessName].MappedPrinter.Length > 0)
{
//Do we have a general printer mapped for this process?
SetDefaultPrinter(mProcesses[process.ProcessName].MappedPrinter);
}
else
{
//Use the system default
SetDefaultPrinter(mProcesses.mSysDefPrinter);
}
}
}
catch (Exception ex)
{
//exceptions can occur
}
tmrWindowCheck.Enabled = true;
}
private void toolStripButtonSaveNClose_Click(object sender, EventArgs e)
{
lvProcessWindows.Enabled = false;
foreach (ListViewGroup process in lvProcessWindows.Groups)
{
foreach (ListViewItem window in process.Items)
{
if (window.SubItems.Count > 2)
{
PSProcess psprocess = (PSProcess)process.Tag;
if (!mProcesses.ContainsKey(psprocess.ProcessName))
{
mProcesses.Add(psprocess.ProcessName, psprocess);
}
}
}
}
this.DialogResult = DialogResult.OK;
this.Close();
}
