/// <summary>
/// Compares two keys that are string values.
/// </summary>
/// <param name="x">First key/value pair to compare.</param>
/// <param name="y">Second key/value pair to compare.</param>
/// <returns>Less than zero: x precedes y in the sort order. Zero: x occurs in the same position in the sort order as y. Greater than zero: x follows y in the sort order. </returns>
public static int CompareKeyValueListStringString(pfKeyValuePair <string, string> x, pfKeyValuePair <string, string> y)
{
int ret = 0;
if (x.Key != null && y.Key != null)
{
ret = x.Key.CompareTo(y.Key);
}
else
{
if (x.Key != null)
{
ret = 1;
}
else if (y.Key != null)
{
ret = -1;
}
else
{
ret = 0;
}
}
return(ret);
}
/// <summary>
/// Searches for and returns key/value pair that has matching key.
/// </summary>
/// <param name="keyToFind">Key to search for.</param>
/// <returns>Object containing key and value. Returns empty key/val object if not found.</returns>
public pfKeyValuePair <TKey, TValue> Find(string keyToFind)
{
pfKeyValuePair <TKey, TValue> retval = default(pfKeyValuePair <TKey, TValue>);
foreach (pfKeyValuePair <TKey, TValue> kvp in this)
{
if (kvp.Key.ToString() == keyToFind)
{
retval = kvp;
}
}
return(retval);
}
/// <summary>
/// Converts PFKeyValueListEx object to PFKeyValueListExSorted object.
/// </summary>
/// <param name="kvlist"></param>
/// <returns>PFKeyValueListExSorted object.</returns>
public static PFKeyValueListExSorted <K, V> ConvertPFKeyValueListExToSortedList(PFKeyValueListEx <K, V> kvlist)
{
PFKeyValueListExSorted <K, V> kvlistSorted = new PFKeyValueListExSorted <K, V>();
kvlist.SetToBOF();
pfKeyValuePair <K, V> pfKeyValuePair = kvlist.FirstItem;
while (!kvlist.EOF)
{
kvlistSorted.Add(pfKeyValuePair.Key, pfKeyValuePair.Value);
pfKeyValuePair = kvlist.NextItem;
}
return(kvlistSorted);
}
/// <summary>
/// Converts PFKeyValueListExSorted object to PFKeyValueListEx object.
/// </summary>
/// <returns>PFKeyValueListEx object.</returns>
public PFKeyValueListEx <K, V> ConvertThisToPFKeyValueListEx()
{
PFKeyValueListEx <K, V> kvlist = new PFKeyValueListEx <K, V>();
IEnumerator <KeyValuePair <K, V> > enumerator = GetEnumerator();
while (enumerator.MoveNext())
{
// Get current key value pair
pfKeyValuePair <K, V> keyValuePair = new pfKeyValuePair <K, V>(enumerator.Current.Key, enumerator.Current.Value);
kvlist.Add(keyValuePair);
}
return(kvlist);
}
/// <summary>
/// Converts current instance of a PFKeyValueListEx object to PFListEx object.
/// </summary>
/// <returns>PFListEx object.</returns>
public PFListEx <pfKeyValuePair <TKey, TValue> > ConvertThisToPFListEx()
{
PFListEx <pfKeyValuePair <TKey, TValue> > list = new PFListEx <pfKeyValuePair <TKey, TValue> >();
pfKeyValuePair <TKey, TValue> kvp = default(pfKeyValuePair <TKey, TValue>);
if (this.Count > 0)
{
this.SetToBOF();
kvp = this.FirstItem;
while (this.EOF == false)
{
list.Add(new pfKeyValuePair <TKey, TValue>(kvp.Key, kvp.Value));
kvp = this.NextItem;
}
}
return(list);
}
//properties
//methods
/// <summary>
/// Compares two keys that are int values.
/// </summary>
/// <param name="x">First key/value pair to compare.</param>
/// <param name="y">Second key/value pair to compare.</param>
/// <returns>Less than zero: x precedes y in the sort order. Zero: x occurs in the same position in the sort order as y. Greater than zero: x follows y in the sort order. </returns>
public static int CompareKeyValueListIntString(pfKeyValuePair <int, string> x, pfKeyValuePair <int, string> y)
{
int ret = 0;
if (x.Key < y.Key)
{
ret = -1;
}
else if (x.Key > y.Key)
{
ret = 1;
}
else
{
ret = 0;
}
return(ret);
}
/// <summary>
/// Removes the item identified by the specified key from the list.
/// </summary>
/// <param name="keyToRemove">Key to search for and remove.</param>
public void Remove(string keyToRemove)
{
pfKeyValuePair <TKey, TValue> keyval = this.Find(keyToRemove);
this.Remove(keyval);
}