private int InternalMenuHandler(String windowName, String objName,
ref ArrayList menuList, String actionType = "Select")
{
if (String.IsNullOrEmpty(windowName) ||
String.IsNullOrEmpty(objName))
{
throw new XmlRpcFaultException(123, "Argument cannot be empty.");
}
Object pattern = null;
String currObjName = null;
AutomationElementCollection c = null;
ControlType[] type = new ControlType[3] {
ControlType.Menu,
ControlType.MenuBar, ControlType.MenuItem
};
ControlType[] controlType = new ControlType[3] {
ControlType.Menu,
ControlType.MenuItem, ControlType.MenuBar
};
AutomationElement tmpContextHandle = null;
AutomationElement windowHandle, childHandle;
AutomationElement prevObjHandle = null, firstObjHandle = null;
InternalTreeWalker w = new InternalTreeWalker();
try
{
windowHandle = utils.GetWindowHandle(windowName);
if (windowHandle == null)
{
throw new XmlRpcFaultException(123,
"Unable to find window: " + windowName);
}
processId = windowHandle.Current.ProcessId;
windowHandle.SetFocus();
LogMessage("Window name: " + windowHandle + " : " +
windowHandle.Current.Name +
" : " + windowHandle.Current.ControlType.ProgrammaticName);
childHandle = windowHandle;
/*
* // element is an AutomationElement.
* AutomationPattern[] patterns = childHandle.GetSupportedPatterns();
* foreach (AutomationPattern pattern1 in patterns)
* {
* Console.WriteLine("ProgrammaticName: " + pattern1.ProgrammaticName);
* Console.WriteLine("PatternName: " + Automation.PatternName(pattern1));
* }
* /**/
while (true)
{
if (objName.Contains(";"))
{
int index = objName.IndexOf(";",
StringComparison.CurrentCulture);
currObjName = objName.Substring(0, index);
objName = objName.Substring(index + 1);
}
else
{
currObjName = objName;
}
LogMessage("childHandle: " + childHandle.Current.Name +
" : " + currObjName + " : " +
childHandle.Current.ControlType.ProgrammaticName);
childHandle = utils.GetObjectHandle(childHandle,
currObjName, type, false);
if (childHandle == null)
{
if (currObjName == objName)
{
throw new XmlRpcFaultException(123,
"Unable to find Object: " + objName);
}
else
{
throw new XmlRpcFaultException(123,
"Unable to find Object: " + currObjName);
}
}
// Store previous handle for later use
prevObjHandle = childHandle;
if (firstObjHandle == null)
{
// Save it for later use
firstObjHandle = childHandle;
}
if ((actionType == "Select" || actionType == "SubMenu" ||
actionType == "Check" || actionType == "UnCheck" ||
actionType == "VerifyCheck" || actionType == "Window") &&
!utils.IsEnabled(childHandle, false))
{
throw new XmlRpcFaultException(123,
"Object state is disabled");
}
try
{
if (actionType == "Window")
{
utils.InternalXYClick(childHandle);
}
else
{
// SetFocus() fails on Windows Explorer
childHandle.SetFocus();
}
}
catch (Exception ex)
{
LogMessage(ex);
}
if (childHandle.TryGetCurrentPattern(InvokePattern.Pattern,
out pattern) || childHandle.TryGetCurrentPattern(
ExpandCollapsePattern.Pattern, out pattern))
{
if (actionType == "Select" || currObjName != objName ||
actionType == "SubMenu" || actionType == "VerifyCheck" ||
actionType == "Window")
{
try
{
LogMessage("Invoking menu item: " + currObjName +
" : " + objName + " : " +
childHandle.Current.ControlType.ProgrammaticName +
" : " + childHandle.Current.Name);
}
catch (Exception ex)
{
// Noticed with closewindow() to close Notepad
// System.UnauthorizedAccessException: Access is denied
// Exception from HRESULT: 0x80070005 (E_ACCESSDENIED)
LogMessage(ex);
}
if (actionType != "Window")
{
try
{
// SetFocus() fails on Windows Explorer
childHandle.SetFocus();
}
catch (Exception ex)
{
LogMessage(ex);
}
}
if (!(actionType == "VerifyCheck" && currObjName == objName) &&
(actionType != "Window"))
{
utils.InternalClick(childHandle);
}
try
{
// Invoke doesn't work for VMware Workstation
// But they work for Notepad
// MoveToAndClick works for VMware Workstation
// But not for Notepad (on first time)
// Requires 2 clicks !
//((InvokePattern)pattern).Invoke();
utils.InternalWait(1);
c = childHandle.FindAll(TreeScope.Children,
Condition.TrueCondition);
}
catch (System.NotImplementedException ex)
{
// Noticed with VMware Workstation
// System.Runtime.InteropServices.COMException (0x80040200):
// Exception from HRESULT: 0x80040200
LogMessage("NotImplementedException");
LogMessage(ex);
}
catch (System.Windows.Automation.ElementNotEnabledException ex)
{
// Noticed with VMware Workstation
// System.Runtime.InteropServices.COMException (0x80040200):
// Exception from HRESULT: 0x80040200
LogMessage("Element not enabled");
LogMessage(ex);
}
catch (Exception ex)
{
LogMessage(ex);
}
}
}
if (currObjName == objName && actionType != "SubMenu")
{
int state;
switch (actionType)
{
case "Select":
case "Window":
// No child menu item to be processed
return(1);
case "Check":
case "UnCheck":
state = IsMenuChecked(childHandle);
LogMessage("IsMenuChecked(childHandle): " +
childHandle.Current.ControlType.ProgrammaticName);
LogMessage("actionType: " + actionType);
// Don't process the last item
if (actionType == "Check")
{
if (state == 1)
{
// Already checked, just click back the main menu
utils.InternalClick(firstObjHandle);
}
else
{
// Check menu
utils.InternalClick(childHandle);
}
return(1);
}
else if (actionType == "UnCheck")
{
if (state == 0)
{
// Already unchecked, just click back the main menu
utils.InternalClick(firstObjHandle);
}
else
{
// Uncheck menu
utils.InternalClick(childHandle);
}
return(1);
}
break;
case "Exist":
case "Enabled":
state = utils.IsEnabled(childHandle) == true ? 1 : 0;
LogMessage("IsEnabled(childHandle): " +
childHandle.Current.Name + " : " + state);
LogMessage("IsEnabled(childHandle): " +
childHandle.Current.ControlType.ProgrammaticName);
// Set it back to old state, else the menu selection left there
utils.InternalClick(firstObjHandle);
// Don't process the last item
if (actionType == "Enabled")
{
return(state);
}
else if (actionType == "Exist")
{
return(1);
}
break;
case "SubMenu":
int status = HandleSubMenu(w.walker.GetFirstChild(childHandle),
firstObjHandle, ref menuList);
if (status == 1)
{
return(1);
}
break;
case "VerifyCheck":
state = IsMenuChecked(childHandle);
utils.InternalClick(firstObjHandle);
return(state);
default:
break;
}
}
else if ((tmpContextHandle = utils.InternalWaitTillControlTypeExist(
ControlType.Menu, processId, 3)) != null)
{
LogMessage("InternalWaitTillControlTypeExist");
// Find object from current handle, rather than navigating
// the complete window
childHandle = tmpContextHandle;
if (actionType != "SubMenu")
{
continue;
}
else if (currObjName == objName)
{
switch (actionType)
{
case "SubMenu":
int status = HandleSubMenu(w.walker.GetFirstChild(childHandle),
firstObjHandle, ref menuList);
if (status == 1)
{
return(1);
}
break;
}
}
}
else if (c != null && c.Count > 0)
{
if (currObjName == objName)
{
switch (actionType)
{
case "SubMenu":
int status = HandleSubMenu(w.walker.GetFirstChild(childHandle),
firstObjHandle, ref menuList);
if (status == 1)
{
return(1);
}
break;
}
}
LogMessage("c != null && c.Count > 0");
childHandle = windowHandle;
continue;
}
// Required for Notepad like app
if ((c == null || c.Count == 0))
{
LogMessage("Work around for Windows application");
LogMessage(windowHandle.Current.Name + " : " + objName);
AutomationElement tmpChildHandle = utils.GetObjectHandle(
windowHandle, objName,
type, false);
// Work around for Notepad, as it doesn't find the menuitem
// on clicking any menu
if (tmpChildHandle != null)
{
LogMessage("Work around: tmpChildHandle != null");
if (actionType == "SubMenu" && currObjName == objName)
{
// Work around for Notepad like app
childHandle = tmpChildHandle;
}
else
{
// Work around for Notepad like app,
// but for actionType other than SubMenu
childHandle = windowHandle;
}
}
}
if (currObjName == objName)
{
switch (actionType)
{
case "SubMenu":
int status = HandleSubMenu(w.walker.GetFirstChild(childHandle),
firstObjHandle, ref menuList);
if (status == 1)
{
return(1);
}
break;
}
}
}
}
catch (Exception ex)
{
LogMessage(ex);
if (firstObjHandle != null && actionType != "Window")
{
// Set it back to old state, else the menu selection left there
utils.InternalXYClick(firstObjHandle);
}
if (((ex is ElementNotAvailableException) ||
(ex is UnauthorizedAccessException)) &&
actionType == "Window")
{
// API closewindow() can close Windows Explorer on XP, but:
// -----------------------------------------------------------
// if (childHandle.TryGetCurrentPattern(InvokePattern.Pattern,
// out pattern) || childHandle.TryGetCurrentPattern(
// ExpandCollapsePattern.Pattern, out pattern))
// -----------------------------------------------------------
// Sometimes above code will throw exception, sometimes not:
// System.Runtime.InteropServices.COMException (0x80040201):
// Exception from HRESULT: 0x80040201
// System.UnauthorizedAccessException, Access is denied:
// Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))
// So use this if block as workaround
return(1);
}
if (ex is XmlRpcFaultException)
{
throw;
}
else
{
throw new XmlRpcFaultException(123,
"Unhandled exception: " + ex.Message);
}
}
finally
{
c = null;
w = null;
pattern = null;
windowHandle = childHandle = null;
prevObjHandle = firstObjHandle = null;
}
}
