/// <summary>
///
/// </summary>
/// <param name="RelativeType"></param>
/// <param name="Condition"></param>
/// <returns></returns>
public Element GetNextRelative(ElementRelative RelativeType)
{
IUIAutomationElement relative = null;
IUIAutomationTreeWalker walker = new CUIAutomationClass().RawViewWalker;
switch (RelativeType)
{
case ElementRelative.Parent:
for (int i = 0; i < 10; i++)
{
try
{
relative = walker.GetParentElement(this.IUIElement);
break;
}
catch (COMException e) { }
}
break;
case ElementRelative.FirstChild:
for (int i = 0; i < 10; i++)
{
try
{
relative = walker.GetFirstChildElement(this.IUIElement);
break;
}
catch (COMException e) { }
}
break;
case ElementRelative.NextSibling:
for (int i = 0; i < 10; i++)
{
try
{
relative = walker.GetNextSiblingElement(this.IUIElement);
break;
}
catch (COMException e) { }
}
break;
default: throw new Exception("Given enum was not present in the switch!!!");
}
if (relative == null)
{
return(null);
}
else
{
return(new Element(relative));
}
}
/// <summary>
/// <para>This method will continually get the same subsequent relatives until a match is found or no more elements exist (null element returned).</para>
/// <para>Useful for stepping down a large tree until the expected element is found.</para>
/// <para>Example: Recursively finds the first child of the next element until a condition is hit.</para>
/// </summary>
/// <param name="RelativeType"></param>
/// <param name="Condition"></param>
/// <returns></returns>
public Element GetRelativeElementUntilFound(ElementRelative RelativeType, SearchCondition Condition, int NumberOfRelatives = 1000)
{
Console.WriteLine($"--- Start of GetRelativeElementUntilFound Method ---");
//Console.WriteLine($"--- Iterating through Relative Type : {RelativeType.ToString()} ---");
Console.WriteLine($"--- Looking for Condition - By: [{Condition.By}] - ByValue: [{Condition.ByValue}] - LocalizedControlType: [{Condition.ControlType}] ---");
IUIAutomationElement relative = this.IUIElement;
IUIAutomationTreeWalker walker = new CUIAutomationClass().RawViewWalker;
switch (RelativeType)
{
case ElementRelative.Parent:
for (int i = 0; i < NumberOfRelatives; i++)
{
try
{
relative = walker.GetParentElement(relative);
//Console.WriteLine($"-- Current Relative Properties - Name: [{relative.Name}] - AutomationId: [{relative.AutomationId}] - LocalizedControlType: [{relative.LocalizedControlType}]");
}
catch (COMException e) { }
if (relative == null)
{
break;
}
else if (MatchElementCondition(relative, Condition))
{
break;
}
}
break;
case ElementRelative.FirstChild:
for (int i = 0; i < NumberOfRelatives; i++)
{
try
{
relative = walker.GetFirstChildElement(relative);
//Console.WriteLine($"-- Current Relative Properties - Name: [{relative.CurrentName}] - AutomationId: [{relative.CurrentAutomationId}] - LocalizedControlType: [{relative.CurrentLocalizedControlType}]");
}
catch (COMException e) { }
if (relative == null)
{
break;
}
else if (MatchElementCondition(relative, Condition))
{
break;
}
}
break;
case ElementRelative.NextSibling:
for (int i = 0; i < NumberOfRelatives; i++)
{
try
{
relative = walker.GetNextSiblingElement(relative);
//Console.WriteLine($"-- Current Relative Properties - Name: [{relative.Name}] - AutomationId: [{relative.AutomationId}] - LocalizedControlType: [{relative.LocalizedControlType}]");
}
catch (COMException e) { }
if (relative == null)
{
break;
}
else if (MatchElementCondition(relative, Condition))
{
break;
}
}
break;
default: throw new Exception("Given enum was not present in the switch!!!");
}
if (relative == null)
{
//Console.WriteLine($"--- End of GetRelativeElementUntilFound Method - Returning Null ---");
return(null);
}
else
{
//Console.WriteLine($"--- End of GetRelativeElementUntilFound Method - Returning Element ---");
return(new Element(relative));
}
}
