public void ReplaceItemsWith(SCConditionCollection source, string ownerID, string type)
{
DateTime ve = SNTPClient.AdjustedTime;
DateTime vm = new DateTime(9999, 9, 9);
//合并时，先将已经删除的过滤，将剩下的设置成删除，添加新的项目。
int i = 0;
while (i < this.Count)
{
if (this[i].Status != SchemaObjectStatus.Normal)
{
this.RemoveAt(i);
}
else
{
this[i].Status = SchemaObjectStatus.Deleted;
this[i].VersionEndTime = ve;
i++;
}
}
for (i = 0; i < source.Count; i++)
{
var item = source[i];
item.SortID = i + 1;
item.OwnerID = ownerID;
item.Type = type;
item.VersionEndTime = vm;
item.VersionStartTime = ve;
this.Add(item);
}
}
/// <summary>
/// 按照类型筛选出条件集合
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public SCConditionCollection GetConditionsByType(string type)
{
SCConditionCollection result = new SCConditionCollection();
foreach (SCCondition condition in this)
{
if (condition.Type == type)
{
result.Add(condition);
}
}
return(result);
}
private void FilterUsersByConditions(SCConditionCollection conditions, SchemaObjectCollection result, string description)
{
ProcessProgress.Current.MaxStep += conditions.Count;
ProcessProgress.Current.Response();
foreach (SCCondition condition in conditions)
{
if (condition.Condition.IsNotEmpty() && condition.Status == SchemaObjectStatus.Normal)
{
try
{
foreach (SCUser user in this.Context.AllObjects)
{
this.Context.CurrentObject = user;
try
{
//计算表达式
object booleanResult = ExpressionParser.Calculate(condition.Condition, new CalculateUserFunction(CalculateUserFunction), this.Context);
if ((booleanResult is bool) == false)
{
throw new FormatException("指定的表达式未能解析为Bool值:" + Environment.NewLine + condition.Condition);
}
if ((bool)booleanResult)
{
result.AddNotExistsItem(user);
}
}
finally
{
this.Context.CurrentObject = null;
}
}
}
catch (ParsingException ex)
{
ProcessProgress.Current.Error.WriteLine("解析{0}的条件{1}出错: {2}", description, condition.Condition, ex.Message);
}
}
}
ProcessProgress.Current.Increment();
ProcessProgress.Current.Response();
}