ITextRangeProvider ITextRangeProvider.FindAttribute(int attributeId, object val, bool backwards)
{
AutomationTextAttribute attribute = AutomationTextAttribute.LookupById(attributeId);
// generic controls are plain text so if the attribute matches then it matches over the whole range.
// To workaround the conversion that Marshaling of COM-interop did.
object targetAttribute = GetAttributeValue(attribute);
if (targetAttribute is Enum)
{
targetAttribute = (int)targetAttribute;
}
return(val.Equals(targetAttribute) ? new WindowsEditBoxRange(_provider, Start, End) : null);
}
public void BackgroundColorAttributeTest()
{
AutomationTextAttribute myBackgroundColorAttribute =
TextPatternIdentifiers.BackgroundColorAttribute;
Assert.IsNotNull(
myBackgroundColorAttribute,
"Field must not be null.");
Assert.AreEqual(
40001,
myBackgroundColorAttribute.Id,
"Id");
Assert.AreEqual(
"TextPatternIdentifiers.BackgroundColorAttribute",
myBackgroundColorAttribute.ProgrammaticName,
"ProgrammaticName");
Assert.AreEqual(
myBackgroundColorAttribute,
AutomationTextAttribute.LookupById(myBackgroundColorAttribute.Id),
"LookupById");
}
public void UnderlineStyleAttributeTest()
{
AutomationTextAttribute myUnderlineStyleAttribute =
TextPatternIdentifiers.UnderlineStyleAttribute;
Assert.IsNotNull(
myUnderlineStyleAttribute,
"Field must not be null.");
Assert.AreEqual(
40030,
myUnderlineStyleAttribute.Id,
"Id");
Assert.AreEqual(
"TextPatternIdentifiers.UnderlineStyleAttribute",
myUnderlineStyleAttribute.ProgrammaticName,
"ProgrammaticName");
Assert.AreEqual(
myUnderlineStyleAttribute,
AutomationTextAttribute.LookupById(myUnderlineStyleAttribute.Id),
"LookupById");
}
public void TextFlowDirectionsAttributeTest()
{
AutomationTextAttribute myTextFlowDirectionsAttribute =
TextPatternIdentifiers.TextFlowDirectionsAttribute;
Assert.IsNotNull(
myTextFlowDirectionsAttribute,
"Field must not be null.");
Assert.AreEqual(
40028,
myTextFlowDirectionsAttribute.Id,
"Id");
Assert.AreEqual(
"TextPatternIdentifiers.TextFlowDirectionsAttribute",
myTextFlowDirectionsAttribute.ProgrammaticName,
"ProgrammaticName");
Assert.AreEqual(
myTextFlowDirectionsAttribute,
AutomationTextAttribute.LookupById(myTextFlowDirectionsAttribute.Id),
"LookupById");
}
public void MarginTrailingAttributeTest()
{
AutomationTextAttribute myMarginTrailingAttribute =
TextPatternIdentifiers.MarginTrailingAttribute;
Assert.IsNotNull(
myMarginTrailingAttribute,
"Field must not be null.");
Assert.AreEqual(
40021,
myMarginTrailingAttribute.Id,
"Id");
Assert.AreEqual(
"TextPatternIdentifiers.MarginTrailingAttribute",
myMarginTrailingAttribute.ProgrammaticName,
"ProgrammaticName");
Assert.AreEqual(
myMarginTrailingAttribute,
AutomationTextAttribute.LookupById(myMarginTrailingAttribute.Id),
"LookupById");
}
public void HorizontalTextAlignmentAttributeTest()
{
AutomationTextAttribute myHorizontalTextAlignmentAttribute =
TextPatternIdentifiers.HorizontalTextAlignmentAttribute;
Assert.IsNotNull(
myHorizontalTextAlignmentAttribute,
"Field must not be null.");
Assert.AreEqual(
40009,
myHorizontalTextAlignmentAttribute.Id,
"Id");
Assert.AreEqual(
"TextPatternIdentifiers.HorizontalTextAlignmentAttribute",
myHorizontalTextAlignmentAttribute.ProgrammaticName,
"ProgrammaticName");
Assert.AreEqual(
myHorizontalTextAlignmentAttribute,
AutomationTextAttribute.LookupById(myHorizontalTextAlignmentAttribute.Id),
"LookupById");
}
object ITextRangeProvider.GetAttributeValue(int attributeId)
{
AutomationTextAttribute attribute = AutomationTextAttribute.LookupById(attributeId);
return(GetAttributeValue(attribute));
}
public object GetAttributeValue(int attribute)
{
return(GetAttributeValue(AutomationTextAttribute.LookupById(attribute)));
}