public int Compare(int x, int y)
{
int result = 0;
double double1, double2;
DateTime dateTime1, dateTime2;
TimeSpan timeSpan1, timeSpan2;
string string1, string2;
if (matrix == null)
{
throw new InvalidOperationException("Could not sort IStringConvertibleMatrix if the matrix member is null.");
}
if (sortedIndices == null)
{
return(0);
}
foreach (KeyValuePair <int, SortOrder> pair in sortedIndices.Where(p => p.Value != SortOrder.None))
{
string1 = matrix.GetValue(x, pair.Key);
string2 = matrix.GetValue(y, pair.Key);
if (double.TryParse(string1, out double1) && double.TryParse(string2, out double2))
{
result = double1.CompareTo(double2);
}
else if (DateTime.TryParse(string1, out dateTime1) && DateTime.TryParse(string2, out dateTime2))
{
result = dateTime1.CompareTo(dateTime2);
}
else if (TimeSpan.TryParse(string1, out timeSpan1) && TimeSpan.TryParse(string2, out timeSpan2))
{
result = timeSpan1.CompareTo(timeSpan2);
}
else
{
if (string1 != null)
{
result = string1.CompareTo(string2);
}
else if (string2 != null)
{
result = string2.CompareTo(string1) * -1;
}
}
if (pair.Value == SortOrder.Descending)
{
result *= -1;
}
if (result != 0)
{
return(result);
}
}
return(result);
}
public void AddItemToBuilder(IItem item, string name, SolutionMessage.Builder builder)
{
IStringConvertibleValue value = (item as IStringConvertibleValue);
if (value != null)
{
SolutionMessage.Types.StringVariable.Builder var = SolutionMessage.Types.StringVariable.CreateBuilder();
var.SetName(name).SetData(value.GetValue());
builder.AddStringVars(var.Build());
}
else
{
IStringConvertibleArray array = (item as IStringConvertibleArray);
if (array != null)
{
SolutionMessage.Types.StringArrayVariable.Builder var = SolutionMessage.Types.StringArrayVariable.CreateBuilder();
var.SetName(name).SetLength(array.Length);
for (int i = 0; i < array.Length; i++)
{
var.AddData(array.GetValue(i));
}
builder.AddStringArrayVars(var.Build());
}
else
{
IStringConvertibleMatrix matrix = (item as IStringConvertibleMatrix);
if (matrix != null)
{
SolutionMessage.Types.StringArrayVariable.Builder var = SolutionMessage.Types.StringArrayVariable.CreateBuilder();
var.SetName(name).SetLength(matrix.Columns);
for (int i = 0; i < matrix.Rows; i++)
{
for (int j = 0; j < matrix.Columns; j++)
{
var.AddData(matrix.GetValue(i, j));
}
}
builder.AddStringArrayVars(var.Build());
}
else
{
throw new ArgumentException(ItemName + ": Item is not of a supported type.", "item");
}
}
}
}
