public List <KeyValuePair <int, int> > FindRangesWithSameValues(List <IColumnElement> array)
{
List <KeyValuePair <int, int> > result = new List <KeyValuePair <int, int> >();
IColumnElement currentName = array[0];
int key = -1;
for (int i = 1; i < array.Count; i++)
{
if (currentName.IsEqualTo(array[i]))
{
if (key == -1)
{
key = i - 1;
}
}
else
{
currentName = array[i];
if (key != -1)
{
result.Add(new KeyValuePair <int, int>(key, i - 1));
key = -1;
}
}
}
// Logic to include last value if any
if (key != -1)
{
result.Add(new KeyValuePair <int, int>(key, array.Count - 1));
}
return(result);
}
public bool IsLessThan(IColumnElement other)
{
Age otherAsName = other as Age;
return(this.data < otherAsName.data);
}
public bool IsEqualTo(IColumnElement other)
{
Age otherAsName = other as Age;
return(this.data == otherAsName.data);
}
public bool IsGreaterThan(IColumnElement other)
{
Age otherAsName = other as Age;
return(this.data > otherAsName.data);
}
public bool IsLessThan(IColumnElement other)
{
Name otherAsName = other as Name;
return(this.data.CompareTo(otherAsName.data) < 0);
}
public bool IsEqualTo(IColumnElement other)
{
Name otherAsName = other as Name;
return(this.data.CompareTo(otherAsName.data) == 0);
}
public bool IsLessThan(IColumnElement other)
{
Weight otherAsName = other as Weight;
return(this.data > otherAsName.data); // Weight sorted in descending order
}
public bool IsEqualTo(IColumnElement other)
{
Weight otherAsName = other as Weight;
return(this.data == otherAsName.data);
}