public void Add(object header)
{
//var p=new KeyValuePairEx<object,int>(header,1)
var pair = new KeyValuePairEx <object, int>(header, 1);
HeaderTextList.Add(pair);
}
public void Remove(object header)
{
var index = HeaderTextList.IndexOf(x => x.Value.SafeEquals(header));
if (index < 0)
{
return;
}
HeaderTextList.RemoveAt(index);
}
public void Decrement(object header)
{
var pair = HeaderTextList.FirstOrDefault(x => x.Key.SafeEquals(header));
if (pair == null)
{
throw new System.ArgumentOutOfRangeException("header");
}
else
{
pair.Value -= 1;
}
}
public void Increment(object header)
{
var pair = HeaderTextList.FirstOrDefault(x => x.Key.SafeEquals(header));
if (pair == null)
{
Add(header);
}
else
{
pair.Value += 1;
}
}
public bool ContainsKey(object header)
{
return(HeaderTextList.Any(x => x.Key.SafeEquals(header)));
}