private void ChildWindow(WndNode parent)
{
Win32.EnumChildWindows(parent.hWnd, (Win32.EnumWindowsProc) delegate(IntPtr hwnd, IntPtr lParam)
{
processTaskCancelToken.Token.ThrowIfCancellationRequested();
RECT rect = new RECT();
Win32.GetWindowRect(hwnd, ref rect);
if ((rect.right - rect.left) <= 0 || (rect.bottom - rect.top) <= 0)
{
return(true);
}
if (Win32.IsWindowVisible(hwnd) == false)
{
return(true);
}
if (Win32.IsIconic(hwnd) == true)
{
return(false);
}
var text = new StringBuilder(1024);
var childWnd = new WndNode();
childWnd.PID = 0;
childWnd.hWnd = hwnd;
if (Win32.GetWindowText(hwnd, text, 1024) != 0)
{
childWnd.Text = text.ToString();
}
else if (Win32.GetClassName(hwnd, text, 1024) != 0)
{
childWnd.Text = text.ToString();
}
else
{
childWnd.Text = "<unknow>";
}
if (Win32.IsWindowVisible(hwnd) == true)
{
this.Invoke((SimpleDelegate) delegate()
{
parent.Nodes.Add(childWnd);
});
ChildWindow(childWnd);
}
this.Invoke((SimpleDelegate) delegate()
{
m_stLabelState.Text = text.ToString();
});
return(true);
}, IntPtr.Zero);
}
private void UpdateImage(WndNode node)
{
if (node == null)
{
return;
}
if (previewImage != null)
{
previewImage.Dispose();
previewImage = null;
}
previewImage = node.GetImage();
m_pnlPreview.Refresh();
}
private void RefreshTree()
{
m_btnRefresh.Enabled = false;
m_btnOK.Enabled = false;
m_btnCancel.Enabled = false;
m_treeProcess.Nodes.Clear();
processTaskCancelToken = new CancellationTokenSource();
processTask = new Task((Action) delegate()
{
processTaskCancelToken.Token.ThrowIfCancellationRequested();
var processes = Process.GetProcesses();
foreach (var process in processes)
{
var wnd = new WndNode();
wnd.PID = process.Id;
wnd.hWnd = process.MainWindowHandle;
wnd.Text = process.ProcessName;
this.Invoke((SimpleDelegate) delegate()
{
m_stLabelState.Text = process.ProcessName;
});
var result = Win32.EnumWindows((Win32.EnumWindowsProc) delegate(IntPtr hwnd, IntPtr lParam)
{
RECT rect = new RECT();
Win32.GetWindowRect(hwnd, ref rect);
if ((rect.right - rect.left) <= 0 || (rect.bottom - rect.top) <= 0)
{
return(true);
}
if (Win32.IsWindowVisible(hwnd) == false)
{
return(true);
}
if (Win32.IsIconic(hwnd) == true)
{
return(true);
}
uint pid = 0;
Win32.GetWindowThreadProcessId(hwnd, out pid);
if (pid == (uint)lParam)
{
wnd.hWnd = hwnd;
return(false);
}
return(true);
}, new IntPtr(wnd.PID));
if (wnd.hWnd != IntPtr.Zero && Win32.IsWindowVisible(wnd.hWnd) == true)
{
// 子ウィンドウも対象する
ChildWindow(wnd);
this.Invoke((SimpleDelegate) delegate()
{
m_treeProcess.Nodes.Add(wnd);
});
}
}
}, processTaskCancelToken.Token);
processTask.ContinueWith((Action <Task>) delegate(Task t)
{
this.Invoke((SimpleDelegate) delegate()
{
m_btnRefresh.Enabled = true;
m_btnOK.Enabled = true;
m_btnCancel.Enabled = true;
if (t.IsCanceled == true)
{
m_stLabelState.Text = "キャンセルされました";
}
if (t.IsFaulted == true)
{
m_stLabelState.Text = "異常終了";
}
else
{
m_stLabelState.Text = "完了";
}
});
});
processTask.Start();
}