public void TestComparer()
{
var type1 = new EnumerationParameterType {
Name = "a"
};
var type2 = new EnumerationParameterType {
Name = "c"
};
var para1 = new Parameter {
ParameterType = type1
};
var para2 = new Parameter {
ParameterType = type2
};
var comparer = new ParameterBaseComparer();
Assert.AreEqual(-2, comparer.Compare(para1, para2));
type1.Name = "d";
Assert.AreEqual(1, comparer.Compare(para1, para2));
type2.Name = "d";
Assert.AreEqual(0, comparer.Compare(para1, para2));
}
/// <summary>
/// Compares two <see cref="IRowViewModelBase{Thing}"/> of the same type
/// </summary>
/// <param name="x">The First <see cref="IRowViewModelBase{Thing}"/></param>
/// <param name="y">The second <see cref="IRowViewModelBase{Thing}"/></param>
/// <param name="type">The actual Type</param>
/// <returns>
/// Less than zero : x is "lower" than y
/// Zero: x "equals" y.
/// Greater than zero: x is "greater" than y.
/// </returns>
private int CompareSameType(IRowViewModelBase <Thing> x, IRowViewModelBase <Thing> y, Type type)
{
if (typeof(ParameterOrOverrideBaseRowViewModel).IsAssignableFrom(type))
{
var comparer = new ParameterBaseComparer();
return(comparer.Compare((ParameterBase)x.Thing, (ParameterBase)y.Thing));
}
var groupComparer = new ParameterGroupComparer();
return(groupComparer.Compare((ParameterGroup)x.Thing, (ParameterGroup)y.Thing));
}
/// <summary>
/// Compares two <see cref="IRowViewModelBase{Thing}"/>
/// </summary>
/// <param name="x">The first <see cref="IRowViewModelBase{Thing}"/> to compare</param>
/// <param name="y">The second <see cref="IRowViewModelBase{Thing}"/> to compare</param>
/// <returns>
/// Less than zero : x is "lower" than y
/// Zero: x "equals" y.
/// Greater than zero: x is "greater" than y.
/// </returns>
public int Compare(IRowViewModelBase <Thing> x, IRowViewModelBase <Thing> y)
{
if (x == null || y == null)
{
throw new ArgumentNullException();
}
if (!(x is PublicationParameterOrOverrideRowViewModel) || !(y is PublicationParameterOrOverrideRowViewModel))
{
throw new NotSupportedException("The list contains other types of row than the specified ones.");
}
var comparer = new ParameterBaseComparer();
return(comparer.Compare((ParameterOrOverrideBase)x.Thing, (ParameterOrOverrideBase)y.Thing));
}
/// <summary>
/// Compares two <see cref="IRowViewModelBase{Thing}"/> of the same type
/// </summary>
/// <param name="x">The First <see cref="IRowViewModelBase{Thing}"/></param>
/// <param name="y">The second <see cref="IRowViewModelBase{Thing}"/></param>
/// <param name="type">The actual Type</param>
/// <returns>
/// Less than zero : x is "lower" than y
/// Zero: x "equals" y.
/// Greater than zero: x is "greater" than y.
/// </returns>
private int CompareSameType(IRowViewModelBase <Thing> x, IRowViewModelBase <Thing> y, Type type)
{
if (type == typeof(ParameterRowViewModel))
{
var comparer = new ParameterBaseComparer();
return(comparer.Compare((ParameterBase)x.Thing, (ParameterBase)y.Thing));
}
if (type == typeof(ParameterGroupRowViewModel))
{
var comparer = new ParameterGroupComparer();
return(comparer.Compare((ParameterGroup)x.Thing, (ParameterGroup)y.Thing));
}
var usageComparer = new ElementUsageComparer();
return(usageComparer.Compare((ElementUsage)x.Thing, (ElementUsage)y.Thing));
}
/// <summary>
/// Compares two <see cref="IRowViewModelBase{Thing}"/> of the same type
/// </summary>
/// <param name="x">The First <see cref="IRowViewModelBase{Thing}"/></param>
/// <param name="y">The second <see cref="IRowViewModelBase{Thing}"/></param>
/// <param name="type">The actual Type</param>
/// <returns>
/// Less than zero : x is "lower" than y
/// Zero: x "equals" y.
/// Greater than zero: x is "greater" than y.
/// </returns>
private int CompareSameType(IRowViewModelBase <Thing> x, IRowViewModelBase <Thing> y, Type type)
{
if (typeof(ParameterOrOverrideBaseRowViewModel).IsAssignableFrom(type) || typeof(ParameterSubscriptionRowViewModel).IsAssignableFrom(type))
{
var comparer = new ParameterBaseComparer();
return(comparer.Compare((ParameterBase)x.Thing, (ParameterBase)y.Thing));
}
if (typeof(ParameterGroupRowViewModel).IsAssignableFrom(type))
{
var comparer = new ParameterGroupComparer();
return(comparer.Compare((ParameterGroup)x.Thing, (ParameterGroup)y.Thing));
}
var usageComparer = new ElementUsageComparer();
return(usageComparer.Compare((ElementUsage)x.Thing, (ElementUsage)y.Thing));
}
public void TestComparer2()
{
var type1 = new CompoundParameterType {
Name = "C"
};
var type2 = new BooleanParameterType {
Name = "a"
};
var para1 = new Parameter {
ParameterType = type1
};
var para2 = new Parameter {
ParameterType = type2
};
var comparer = new ParameterBaseComparer();
Assert.AreEqual(2, comparer.Compare(para1, para2));
}