/// <summary>
/// Adds the link to table information link definition.
/// </summary>
/// <param name="tableInfo">
/// The table information.
/// </param>
/// <param name="linkDefArray">
/// The link definition array.
/// </param>
private void AddLink(TableInfo tableInfo, JArray linkDefArray)
{
var sourceFieldId = -1;
var destFieldId = -1;
int linkFlag;
if (linkDefArray.Count > 4)
{
sourceFieldId = JObjectExtensions.ToInt(linkDefArray[4]);
destFieldId = JObjectExtensions.ToInt(linkDefArray[5]);
}
else
{
sourceFieldId = -1;
destFieldId = -1;
}
if (linkDefArray.Count > 7)
{
linkFlag = JObjectExtensions.ToInt(linkDefArray[7]);
}
else
{
linkFlag = 0;
}
var arr = linkDefArray.Count > 6 ? linkDefArray[6] as JArray : null;
if (arr == null)
{
return;
}
var linkFieldCount = arr.Count;
var sourceFieldIds = new int[linkFieldCount];
var destinationFieldIds = new int[linkFieldCount];
var sourceValuesBuffer = new string[linkFieldCount];
var destinationValuesBuffer = new string[linkFieldCount];
for (var i = 0; i < arr.Count; i++)
{
var fieldArray = arr[i] as JArray;
sourceFieldIds[i] = JObjectExtensions.ToInt(fieldArray?[0]);
destinationFieldIds[i] = JObjectExtensions.ToInt(fieldArray?[1]);
if (fieldArray.Count > 2)
{
var sourceValue = fieldArray[2];
var destValue = fieldArray[3];
sourceValuesBuffer[i] = (string)sourceValue;
destinationValuesBuffer[i] = (string)destValue;
}
else
{
sourceValuesBuffer[i] = null;
destinationValuesBuffer[i] = null;
}
}
var linkInfo = new LinkInfo(
tableInfo.InfoAreaId,
(string)linkDefArray[0],
JObjectExtensions.ToInt(linkDefArray[1]),
JObjectExtensions.ToInt(linkDefArray[2]),
LinkInfo.ToLinkType((string)linkDefArray[3]),
sourceFieldId,
destFieldId,
linkFieldCount,
sourceFieldIds,
destinationFieldIds,
linkFlag,
sourceValuesBuffer,
destinationValuesBuffer);
tableInfo.AddLinkInfoWithOwnership(linkInfo);
}