KeyFrom[] BuildKeyFromArray(string strText)
{
if (String.IsNullOrEmpty(strText) == true)
{
return(null);
}
List <KeyFrom> results = new List <KeyFrom>();
string[] lines = strText.Split(new char[] { DpResultSetManager.SPLIT });
for (int i = 0; i < lines.Length; i++)
{
string strLine = lines[i];
if (String.IsNullOrEmpty(strLine) == true)
{
continue;
}
string strKey = "";
string strFrom = "";
char chLogic = (char)0; // none
if (strLine[0] == DpResultSetManager.OR ||
strLine[0] == DpResultSetManager.AND)
{
chLogic = strLine[0];
strLine = strLine.Substring(1);
}
int nRet = strLine.IndexOf(DpResultSetManager.FROM_LEAD);
if (nRet == -1)
{
strKey = strLine;
}
else
{
strKey = strLine.Substring(0, nRet);
strFrom = strLine.Substring(nRet + 1);
}
KeyFrom keyfrom = new KeyFrom();
if (chLogic == DpResultSetManager.OR)
{
keyfrom.Logic = "OR";
}
else if (chLogic == DpResultSetManager.AND)
{
keyfrom.Logic = "AND";
}
keyfrom.Key = strKey;
keyfrom.From = strFrom;
results.Add(keyfrom);
}
KeyFrom[] keyfroms = new KeyFrom[results.Count];
results.CopyTo(keyfroms);
return(keyfroms);
}
static int GetLength(KeyFrom[] list)
{
if (list == null || list.Length == 0)
return 0;
int nLength = 0;
foreach (KeyFrom item in list)
{
if (item == null)
continue;
if (item.Key != null)
nLength += item.Key.Length;
if (item.From != null)
nLength += item.From.Length;
if (item.Logic != null)
nLength += item.Logic.Length;
}
return nLength;
}
KeyFrom[] BuildKeyFromArray(string strText)
{
if (String.IsNullOrEmpty(strText) == true)
return null;
List<KeyFrom> results = new List<KeyFrom>();
string[] lines = strText.Split(new char[] { DpResultSetManager.SPLIT });
for (int i = 0; i < lines.Length; i++)
{
string strLine = lines[i];
if (String.IsNullOrEmpty(strLine) == true)
continue;
string strKey = "";
string strFrom = "";
char chLogic = (char)0; // none
if (strLine[0] == DpResultSetManager.OR
|| strLine[0] == DpResultSetManager.AND)
{
chLogic = strLine[0];
strLine = strLine.Substring(1);
}
int nRet = strLine.IndexOf(DpResultSetManager.FROM_LEAD);
if (nRet == -1)
strKey = strLine;
else
{
strKey = strLine.Substring(0, nRet);
strFrom = strLine.Substring(nRet + 1);
}
KeyFrom keyfrom = new KeyFrom();
if (chLogic == DpResultSetManager.OR)
keyfrom.Logic = "OR";
else if (chLogic == DpResultSetManager.AND)
keyfrom.Logic = "AND";
keyfrom.Key = strKey;
keyfrom.From = strFrom;
results.Add(keyfrom);
}
KeyFrom[] keyfroms = new KeyFrom[results.Count];
results.CopyTo(keyfroms);
return keyfroms;
}