/// <summary>
/// Returns the property value with the specified property name (if it exists), otherwise the fallback value is
/// returned.
/// </summary>
/// <typeparam name="TValue">The type of the value.</typeparam>
/// <param name="source">The propset.</param>
/// <param name="propertyName">Name of the property.</param>
/// <param name="fallbackValue">The fallback value.</param>
/// <returns>
/// Returns the <see cref="object" /> casted to the specified
/// <param ref="TValue" />
/// for the property.
/// </returns>
public static TValue GetValue <TValue>(this IMMWMSPropertySet source, string propertyName, TValue fallbackValue)
{
if (source == null || !source.Exists(propertyName))
{
return(fallbackValue);
}
return(TypeCast.Cast(source.GetProperty(propertyName), fallbackValue));
}
/// <summary>
/// Creates an <see cref="IEnumerable{T}" /> from an <see cref="IMMWMSPropertySet" />
/// </summary>
/// <param name="source">An <see cref="IMMWMSPropertySet" /> to create an <see cref="IEnumerable{T}" /> from.</param>
/// <returns>
/// An <see cref="IEnumerable{T}" /> that contains the property set from the input source.
/// </returns>
public static IEnumerable <KeyValuePair <string, object> > AsEnumerable(this IMMWMSPropertySet source)
{
if (source != null)
{
for (int i = 0; i < source.Count; i++)
{
yield return(new KeyValuePair <string, object>(source.GetNameByIndex(i), source.GetPropertyByIndex(i)));
}
}
}
/// <summary>
/// Sets the property value for the specified name (if it exists).
/// </summary>
/// <param name="source">The propset.</param>
/// <param name="propertyName">Name of the property.</param>
/// <param name="propertyValue">The property value.</param>
/// <returns>
/// Returns a <see cref="bool" /> representing <c>true</c> if the property was updated; otherwise <c>false</c>.
/// </returns>
public static bool SetValue(this IMMWMSPropertySet source, string propertyName, object propertyValue)
{
if (source == null || !source.Exists(propertyName))
{
return(false);
}
source.SetProperty(propertyName, propertyValue);
return(true);
}
