public void Apply(Func <string, string> environmentVariableLookup = null, WindowsAutomationMapping.Map parentMap = null)
{
ParentMap = parentMap;
var mapDesc = WindowsAutomationMappingExtensions.GetMapDescription(this);
BreezyTrace.Log(TraceEventType.Verbose, String.Format("Searching for element for map {0}...", mapDesc));
BindElement(environmentVariableLookup);
if (Element == null)
{
BreezyTrace.Log(TraceEventType.Verbose, String.Format("Element for map {0} could not be found or its conditions were not met. Terminating this search chain.", mapDesc));
return;
}
BreezyTrace.Log(TraceEventType.Verbose, String.Format("Found element. {0}.", WindowsAutomationMappingExtensions.GetElementDescription(this)));
var element = Element as AutomationElement;
ApplyInputs(environmentVariableLookup);
//recurse through any child maps
foreach (var childMap in Maps)
{
childMap.Apply(environmentVariableLookup, this);
}
}
private string EnvironmentVariableSubstitution(string value, Func <string, string> environmentVariableLookup)
{
if (environmentVariableLookup == null || !value.StartsWith("$"))
{
return(value);
}
//we should look this up but first...
//strip the $ and any non-alphanums
var regex = new Regex(@"\${1}(\w*|\d*)");
if (!regex.IsMatch(value))
{
return(value);
}
var property = regex.Match(value).Groups[1].Value;
var newValue = value;
try
{
newValue = environmentVariableLookup(property);
}
catch (Exception ex)
{
BreezyTrace.Log(TraceEventType.Error, String.Format("Environment variable lookup failed for {0}", value), ex);
return(value);
}
//just return the value if we don't get anything
if (String.IsNullOrEmpty(newValue))
{
return(value);
}
//replace whatever may have come after something like "\subfolder\stuff"
value = value.Replace("$" + property, newValue);
return(value);
}
private static AutomationElement FindFirstInAncestors(Map map, Condition condition)
{
if (map.ParentMap == null || map.ParentMap.Element == null)
{
BreezyTrace.Log(TraceEventType.Verbose, String.Format("Terminated automation search in ancestor elements at the root (or the map is missing a parent reference)."));
return(null);
}
var parentMap = map.ParentMap;
var parentElement = parentMap.Element as AutomationElement;
var e = parentElement.FindFirst(TreeScope.Element, condition);
//keep going up until we find the element or terminate at the root
if (e == null)
{
e = FindFirstInAncestors(parentMap, condition);
}
return(e);
}
private void ApplyInputs(Func <string, string> environmentVariableLookup = null)
{
foreach (var input in Inputs)
{
var element = Element as AutomationElement;
object pattern = null;
try
{
switch (input.Type)
{
case WindowsAutomationMapping.Map.Input.InputTypes.Direction:
var hwnd = NativeWindowsHandle;
BreezyTrace.Log(TraceEventType.Verbose, String.Format("Sending direction key: {0} to hwnd: {1}", input.Value, hwnd));
var item = new EnumWindowsItem(hwnd, WindowsAutomation.TimeDilation);
switch (input.Value)
{
case "Up":
item.SendUp();
break;
case "Down":
item.SendDown();
break;
case "Left":
item.SendLeft();
break;
case "Right":
item.SendRight();
break;
default:
break;
}
break;
case WindowsAutomationMapping.Map.Input.InputTypes.Esc:
break;
case WindowsAutomationMapping.Map.Input.InputTypes.Invoke:
if (element.TryGetCurrentPattern(InvokePattern.Pattern, out pattern))
{
(pattern as InvokePattern).Invoke();
}
break;
case WindowsAutomationMapping.Map.Input.InputTypes.ExpandCollapse:
if (element.TryGetCurrentPattern(ExpandCollapsePattern.Pattern, out pattern))
{
element.SetFocus();
var expandCollapse = pattern as ExpandCollapsePattern;
if (
(expandCollapse.Current.ExpandCollapseState.HasFlag(ExpandCollapseState.Collapsed) || expandCollapse.Current.ExpandCollapseState.HasFlag(ExpandCollapseState.PartiallyExpanded)) &&
input.Value == "Expand"
)
{
expandCollapse.Expand();
}
else if (input.Value == "Collapse")
{
expandCollapse.Collapse();
}
}
break;
case WindowsAutomationMapping.Map.Input.InputTypes.SendKey:
hwnd = NativeWindowsHandle;
item = new EnumWindowsItem(hwnd, WindowsAutomation.TimeDilation);
var b = Convert.ToByte(input.Value);
item.SendKey(b);
break;
case WindowsAutomationMapping.Map.Input.InputTypes.Letter:
//hwnd = NativeWindowsHandle;
//item = new EnumWindowsItem(hwnd, WindowsAutomation.TimeDilation);
//item.SendKey(input.Value);
break;
case WindowsAutomationMapping.Map.Input.InputTypes.Number:
break;
case WindowsAutomationMapping.Map.Input.InputTypes.Return:
hwnd = NativeWindowsHandle;
BreezyTrace.Log(TraceEventType.Verbose, String.Format("Sending Enter key: {0} to hwnd: {1}", input.Value, hwnd));
item = new EnumWindowsItem(hwnd, WindowsAutomation.TimeDilation);
item.SendReturn();
break;
case WindowsAutomationMapping.Map.Input.InputTypes.SelectionItem:
if (element.TryGetCurrentPattern(SelectionItemPattern.Pattern, out pattern))
{
(pattern as SelectionItemPattern).Select();
}
break;
case WindowsAutomationMapping.Map.Input.InputTypes.Selection:
//doesn't do anything
break;
case WindowsAutomationMapping.Map.Input.InputTypes.Tab:
break;
case WindowsAutomationMapping.Map.Input.InputTypes.Text:
//check to see if we're referencing an WF services environment variable (e.g. TempDir) and if so, get that value
var val = EnvironmentVariableSubstitution(input.Value, environmentVariableLookup);
if (element.TryGetCurrentPattern(ValuePattern.Pattern, out pattern))
{
(pattern as ValuePattern).SetValue(val);
}
break;
case WindowsAutomationMapping.Map.Input.InputTypes.Toggle:
if (element.TryGetCurrentPattern(TogglePattern.Pattern, out pattern))
{
var toggle = pattern as TogglePattern;
if (
(toggle.Current.ToggleState == ToggleState.Off && input.Value == "On") ||
(toggle.Current.ToggleState == ToggleState.On && input.Value == "Off")
)
{
toggle.Toggle();
}
}
break;
case WindowsAutomationMapping.Map.Input.InputTypes.Wait:
var delay = Decimal.ToInt32(Convert.ToInt32(input.Value) * WindowsAutomation.TimeDilation);
Thread.Sleep(delay);
break;
}
}
catch (Exception ex)
{
BreezyTrace.Log(TraceEventType.Information, "Input failed for this mapping.", ex);
}
BreezyTrace.Log(TraceEventType.Verbose, String.Format("Successfully applied input type: {0}", input.Type));
}
}
private void BindElement(Func <string, string> environmentVariableLookup = null)
{
//first, build the condition
Condition condition = null;
if (!String.IsNullOrEmpty(Tag))
{
_logger.(TraceEventType.Verbose, this.Tag);
}
var conditions = new List <PropertyCondition>();
if (!String.IsNullOrEmpty(ClassName))
{
conditions.Add(new PropertyCondition(AutomationElement.ClassNameProperty, ClassName));
}
if (!String.IsNullOrEmpty(Name))
{
conditions.Add(new PropertyCondition(AutomationElement.NameProperty, EnvironmentVariableSubstitution(Name, environmentVariableLookup)));
}
if (!String.IsNullOrEmpty(AutomationId))
{
conditions.Add(new PropertyCondition(AutomationElement.AutomationIdProperty, AutomationId));
}
if (!String.IsNullOrEmpty(ControlTypeLocalizedControlType))
{
conditions.Add(new PropertyCondition(AutomationElement.LocalizedControlTypeProperty, ControlTypeLocalizedControlType));
}
//if we have more than one condition
if (conditions.Count == 0)
{
throw new ArgumentNullException("ClassName, Name, ControlType and AutomationId cannot all be null.");
}
else if (conditions.Count > 1)
{
condition = new AndCondition(conditions.ToArray());
}
//otherwise just create the condition direcly
else
{
condition = conditions[0];
}
//.NET doesn't support TreeScope.Ancestors natively, so we'll implement by searching back up the chain
AutomationElement element = null;
if (this.Scope == TreeScope.Ancestors)
{
element = FindFirstInAncestors(this, condition);
}
else
{
var parentElement = ParentMap == null ? AutomationElement.RootElement : ParentMap.Element as AutomationElement;
element = parentElement.FindFirst(this.Scope, condition);
}
if (element != null && CustomConditions.Count > 0)
{
//just assume AND operation for all custom conditions for now
foreach (var cond in CustomConditions)
{
if (cond.Type == CustomCondition.ConditionTypes.MapExists)
{
cond.Map.ParentMap = ParentMap;
cond.Map.BindElement(environmentVariableLookup);
if (cond.Map.Element == null)
{
BreezyTrace.Log(TraceEventType.Information, "Custom 'MapExists' condition defined but was not satisfied. No additional action taken.");
break;
}
else
{
BreezyTrace.Log(TraceEventType.Information, "Custom 'MapExists' condition returned 'true'.");
switch (cond.Action)
{
case CustomCondition.Actions.Skipover:
BreezyTrace.Log(TraceEventType.Information, "Skipping current element.");
element = null;
break;
case CustomCondition.Actions.Continue:
BreezyTrace.Log(TraceEventType.Information, "Continuing to process current element.");
break;
case CustomCondition.Actions.Abort:
BreezyTrace.Log(TraceEventType.Information, "Aborting current element (aborting the processing chain).");
element = null;
break;
default:
break;
}
}
}
}
}
this.Element = element;
}
