public static Process StartPowerPoint(string pptPath)
{
var success = FileUnblocker.Unblock(pptPath);
if (!success)
{
throw new InvalidOperationException($"The specified file is blocked and can not be unblocked. {pptPath}");
}
if (powerPointPath == null)
{
powerPointPath = FindExtensionExe(Path.GetExtension(pptPath));
}
var processName = Path.GetFileNameWithoutExtension(powerPointPath);
var existingProcesses = Process.GetProcessesByName(processName);
foreach (var item in existingProcesses)
{
var cmd = GetCommandLine(item);
if (cmd?.Contains("/s", StringComparison.InvariantCultureIgnoreCase) == true)
{
item.Kill();
}
}
ProcessStartInfo psi = new ProcessStartInfo(powerPointPath);
psi.ArgumentList.Add("/S");
psi.ArgumentList.Add(pptPath);
psi.UseShellExecute = true;
using var process = Process.Start(psi);
process.WaitForInputIdle();
Process powerPointProcess;
int maxTries = 50;
do
{
maxTries--;
if (!process.HasExited)
{
Thread.Sleep(10);
}
powerPointProcess = WindowEnumerationHelper.GetProcesses(processName).FirstOrDefault(x => GetCommandLine(x)?.Contains(pptPath) == true);
if (powerPointProcess == null)
{
Thread.Sleep(10);
}
} while (powerPointProcess == null && maxTries > 0);
return(powerPointProcess);
}
private void comboBox1_DropDown(object sender, EventArgs e)
{
var processesWithWindows = from p in Process.GetProcesses()
where !string.IsNullOrWhiteSpace(p.MainWindowTitle) && WindowEnumerationHelper.IsWindowValidForCapture(p.MainWindowHandle)
select p;
processes = new ObservableCollection <Process>(processesWithWindows);
comboBox1.DataSource = processes;
}
private void InitWindowList()
{
var processesWithWindows = from p in Process.GetProcesses()
where !string.IsNullOrWhiteSpace(p.MainWindowTitle) && WindowEnumerationHelper.IsWindowValidForCapture(p.MainWindowHandle)
select p;
processes = new ObservableCollection <Process>(processesWithWindows);
comboBox1.DataSource = processes;
comboBox1.ValueMember = "MainWindowHandle";
comboBox1.DisplayMember = "MainWindowTitle";
comboBox1.SelectedIndex = -1;
StopCapture();
}