public void BeforeShowDataAssistant(object sender, InvokeDataAssistantHosterEventArgs args)
{
IInvokeDataAssistantHoster hoster = this.ClientRuleObject as IInvokeDataAssistantHoster;
if (hoster != null)
{
if (tabCtlFilterMain.SelectedTabPage.Equals(tPageAdvanceFilter))
{
args.PreFilterParameters = GetAdvanceQueryParameters(); //modify by aifang 2012-07-30 args.PreFilterParameters = _AdvanceFilter.GetQueryParameters();
}
else
{
IPreFilterConditionCtl preFilter = _SimpleFilterControl as IPreFilterConditionCtl;
args.PreFilterParameters = preFilter.GetPreQueryParameters();
}
//校验当前列的限制列是否已有值
var param = _DataElementCfgs[args.ClumnEditCfgInfo.Name].FilterLimits;
if (param != null && param.Count > 0)
{
foreach (var filter in param)
{
if (filter.Nullable)
{
continue;
}
if (args.PreFilterParameters != null && args.PreFilterParameters.Length > 0)
{
var limit = args.PreFilterParameters.Where(o => o.PropertyName.Equals(filter.Name)).ToList();
if (limit != null && limit.Count > 0)
{
continue;
}
}
string description = _Columns[filter.Name].Description;
throw new MB.Util.APPException(string.Format("请先选择{0}", description), APPMessageType.DisplayToUser);
}
}
hoster.BeforeShowDataAssistant(sender, args);
}
}
public void BeforeGetFilterData(object sender, InvokeDataAssistantHosterEventArgs args)
{
IInvokeDataAssistantHoster hoster = this.ClientRuleObject as IInvokeDataAssistantHoster;
if (hoster != null)
{
if (tabCtlFilterMain.SelectedTabPage.Equals(tPageAdvanceFilter))
{
args.PreFilterParameters = GetAdvanceQueryParameters(); //modify by aifang 2012-07-30 args.PreFilterParameters = _AdvanceFilter.GetQueryParameters();
}
else
{
IPreFilterConditionCtl preFilter = _SimpleFilterControl as IPreFilterConditionCtl;
args.PreFilterParameters = preFilter.GetPreQueryParameters();
}
//校验当前列的限制列是否已有值
var param = _DataElementCfgs[args.ClumnEditCfgInfo.Name].FilterLimits;
if (param != null && param.Count > 0)
{
foreach (var filter in param)
{
if (!filter.AllowFilterValue)
{
continue;
}
if (args.PreFilterParameters != null && args.PreFilterParameters.Length > 0)
{
var limit = args.PreFilterParameters.Where(o => o.PropertyName.Equals(filter.Name)).ToList();
if (limit != null && limit.Count > 0)
{
args.FilterParameters.Add(new Util.Model.QueryParameterInfo(filter.SourceName, limit[0].Value, filter.FilterCondition));
}
}
}
}
hoster.BeforeGetFilterData(sender, args);
}
}
/// <summary>
/// 根据查询条件获取数据。
/// </summary>
/// <param name="dataInDocType"></param>
/// <param name="filterParameters"></param>
/// <returns></returns>
public System.Collections.IList GetFilterObjects(int dataInDocType, List <MB.Util.Model.QueryParameterInfo> filterParameters)
{
if (_InvokeFilterParentFormHoster != null)
{
InvokeDataAssistantHosterEventArgs arg = new InvokeDataAssistantHosterEventArgs(_ClientRule, _ClumnEditCfgInfo, _CurrentEditObject, filterParameters);
_InvokeFilterParentFormHoster.BeforeGetFilterData(_InvokeParentControl, arg);
if (arg.Cancel)
{
return(null);
}
}
try
{
if (_QueryObject != null)
{
return(_QueryObject.GetFilterObjects(filterParameters.ToArray()));
}
if (_InvokeDataSourceDesc == null)
{
IList lstDatas = null;
try
{
using (MB.Util.MethodTraceWithTime timeTrack = new MB.Util.MethodTraceWithTime(null))
{
lstDatas = _ClientRule.GetObjects((int)_ClientRule.MainDataTypeInDoc, filterParameters.ToArray());
var msg = string.Format("查询花费:{0} 毫秒,返回 {1} 记录", timeTrack.GetExecutedTimes(), lstDatas.Count);
MB.WinBase.AppMessenger.DefaultMessenger.Publish(QUERY_REFRESH_MSG_ID, msg);
};
}
catch (Exception ex)
{
throw MB.Util.APPExceptionHandlerHelper.PromoteException(ex, " GetObjects 出错！");
}
return(lstDatas);
}
string[] desc = _InvokeDataSourceDesc.Method.Split(',');
ArrayList pars = new ArrayList();
if (desc.Length > 1)
{
string[] ss = desc[1].Split(';');
foreach (var s in ss)
{
//判断是否为
pars.Add(MB.WinBase.AppEnvironmentSetting.Instance.ConvertSystemParamValue(s));
}
}
if (filterParameters != null && filterParameters.Count > 0)
{
pars.Add(filterParameters.ToArray());
}
else
{
if (_InvokeDataSourceDesc.ExistsFilterParams)
{
//判断调用的方法是否存在过滤的参数,如果存在需要进行特殊的处理（默认情况下存在）
List <MB.Util.Model.QueryParameterInfo> filterParam = new List <MB.Util.Model.QueryParameterInfo>();
filterParam.Add(new MB.Util.Model.QueryParameterInfo("1", "1", MB.Util.DataFilterConditions.Special));
pars.Add(filterParam.ToArray());
}
}
//object val = MB.Util.MyReflection.Instance.InvokeMethod(_ClientRule, desc[0], pars.ToArray());
// object val = MB.Util.MyReflection.Instance.InvokeMethodByName(_ClientRule, desc[0], pars.ToArray());
object val = null;
try
{
using (MB.Util.MethodTraceWithTime timeTrack = new MB.Util.MethodTraceWithTime(null))
{
val = MB.Util.MyReflection.Instance.InvokeMethod(_ClientRule, desc[0], pars.ToArray());
var msg = string.Format("查询花费:{0} 毫秒,返回 {1} 记录", timeTrack.GetExecutedTimes(), (val as IList).Count);
MB.WinBase.AppMessenger.DefaultMessenger.Publish(QUERY_REFRESH_MSG_ID, msg);
};
}
catch (Exception ex)
{
throw MB.Util.APPExceptionHandlerHelper.PromoteException(ex, desc[0] + " 出错！");
}
return(val as IList);
}
catch (Exception ex)
{
throw MB.Util.APPExceptionHandlerHelper.PromoteException(ex, "调用方法 MB.WinClientDefault.QueryFilter.FrmGetObjectDataAssistant::GetFilterObjects 获取数据有误");
}
return(null);
}
