// Protected methods
internal void RaisePropertyChangedEvent(double newValue)
{
// UIA doesn't tolerate a null doubles, so we convert them to zeroes.
double oldValue = GetRatingControl().Value;
var oldValueProp = PropertyValue.CreateDouble(oldValue);
if (newValue == -1)
{
var newValueProp = PropertyValue.CreateDouble(0.0);
base.RaisePropertyChangedEvent(ValuePatternIdentifiers.ValueProperty, oldValueProp, newValueProp);
base.RaisePropertyChangedEvent(RangeValuePatternIdentifiers.ValueProperty, oldValueProp, newValueProp);
}
else
{
var newValueProp = PropertyValue.CreateDouble(newValue);
base.RaisePropertyChangedEvent(ValuePatternIdentifiers.ValueProperty, oldValueProp, newValueProp); // make these strings
base.RaisePropertyChangedEvent(RangeValuePatternIdentifiers.ValueProperty, oldValueProp, newValueProp);
}
}
public static object Parse(AppDataType.Type type, string s)
{
object obj = null;
switch (type)
{
case AppDataType.Type.Empty: obj = PropertyValue.CreateEmpty();; break;
case AppDataType.Type.UInt8: obj = PropertyValue.CreateUInt8(s.IsEmpty() ? (byte)0 : Byte.Parse(s)); break;
case AppDataType.Type.Int16: obj = PropertyValue.CreateInt16(s.IsEmpty() ? (short)0 : Int16.Parse(s)); break;
case AppDataType.Type.UInt16: obj = PropertyValue.CreateUInt16(s.IsEmpty() ? (ushort)0 : UInt16.Parse(s)); break;
case AppDataType.Type.Int32: obj = PropertyValue.CreateInt32(s.IsEmpty() ? 0 : Int32.Parse(s)); break;
case AppDataType.Type.UInt32: obj = PropertyValue.CreateUInt32(s.IsEmpty() ? 0 : UInt32.Parse(s)); break;
case AppDataType.Type.Int64: obj = PropertyValue.CreateInt64(s.IsEmpty() ? 0 : Int64.Parse(s)); break;
case AppDataType.Type.UInt64: obj = PropertyValue.CreateUInt64(s.IsEmpty() ? 0 : UInt64.Parse(s)); break;
case AppDataType.Type.Single: obj = PropertyValue.CreateSingle(s.IsEmpty() ? 0 : Single.Parse(s)); break;
case AppDataType.Type.Double: obj = PropertyValue.CreateDouble(s.IsEmpty() ? 0 : Double.Parse(s)); break;
case AppDataType.Type.Char16: obj = PropertyValue.CreateChar16(Char.Parse(s)); break;
case AppDataType.Type.Boolean: obj = PropertyValue.CreateBoolean(s.IsEmpty() ? false : Boolean.Parse(s)); break;
case AppDataType.Type.String: obj = s; break;
default: break;
}
return(obj);
}
/// <summary>
/// Raises the property changed event for this AutomationPeer for the provided identifier.
/// </summary>
/// <param name="oldValue">Old value</param>
/// <param name="newValue">New value</param>
public void RaiseValueChangedEvent(double oldValue, double newValue)
{
RaisePropertyChangedEvent(RangeValuePatternIdentifiers.ValueProperty, PropertyValue.CreateDouble(oldValue), PropertyValue.CreateDouble(newValue));
}