/// <summary>
/// 按照条件列进行数据行的筛选，返回筛选后的行集合
/// </summary>
/// <returns></returns>
public SOARolePropertyRowCollection FilterByConditionColumn()
{
WfConditionDescriptor condition = null;
SOARoleContext context = SOARoleContext.Current;
if (context != null)
{
if (context.Process != null)
{
condition = new WfConditionDescriptor(context.Process.Descriptor);
}
else
{
condition = new WfConditionDescriptor(null);
}
}
return(this.Query(row =>
{
bool matched = true;
if (condition != null)
{
condition.Expression = row.Values.GetValue(SOARolePropertyDefinition.ConditionColumn,
row.GetPropertyDefinitions().GetColumnDefaultValue(SOARolePropertyDefinition.ConditionColumn, string.Empty));
matched = row.EvaluateCondition(condition);
}
return matched;
}));
}
private bool ExtractSOARoleMatrixRows(SOARole innerRole, SOARolePropertyRowCollection extractedRows)
{
bool extracted = false;
SOARoleContext.DoAction(innerRole, SOARoleContext.CurrentProcess, (context) =>
{
SOARolePropertyRowCollection subRows = innerRole.Rows.Query(context.QueryParams);
if (this.Role != null)
{
if (((SOARole)this.Role).MatrixType == WfMatrixType.ActivityMatrix && innerRole.MatrixType != WfMatrixType.ActivityMatrix)
{
subRows = MergeActivityRowPropertiesByRows(subRows);
}
foreach (SOARolePropertyRow subRow in subRows)
{
SOARolePropertyRowCollection subExtractedRows = subRow.ExtractMatrixRows();
extractedRows.CopyFrom(subExtractedRows);
}
}
extracted = true;
});
return(extracted);
}
/// <summary>
/// 从矩阵中获得对象。这主要取决于上下文中的参数
/// </summary>
/// <returns></returns>
public OguDataCollection <IOguObject> GetObjectsFromMatrix()
{
OguDataCollection <IOguObject> result = new OguDataCollection <IOguObject>();
SOARoleContext context = SOARoleContext.Current;
if (context != null && context.QueryParams.Count > 0)
{
SOARolePropertyRowCollection matchedRows = this.Rows.Query(context.QueryParams);
matchedRows = matchedRows.ExtractMatrixRows();
foreach (SOARolePropertyRowUsers rowUsers in matchedRows.GenerateRowsUsers())
{
foreach (IUser user in rowUsers.Users)
{
if (result.Contains(user) == false)
{
result.Add(user);
}
}
}
}
return(result);
}
public static SOARoleContext CreateContext(SOARolePropertyDefinitionCollection propertyDefines, IWfProcess process)
{
propertyDefines.NullCheck("propertyDefines");
SOARolePropertiesQueryParamCollection queryParams = CreateQueryParams(propertyDefines, process);
SOARoleContext context = SOARoleContext.CreateContext(queryParams, process);
context.PropertyDefinitions = propertyDefines;
return(context);
}
public void FillCreateActivityParams(WfCreateActivityParamCollection capc, PropertyDefineCollection definedProperties)
{
SOARoleContext context = SOARoleContext.Current;
if (context != null && context.QueryParams.Count > 0)
{
SOARolePropertyRowCollection matchedRows = this.Rows.Query(context.QueryParams);
matchedRows = matchedRows.ExtractMatrixRows();
matchedRows.FillCreateActivityParams(capc, this.PropertyDefinitions, definedProperties);
}
}
public static SOARoleContext CreateContext(IEnumerable <SOARolePropertiesQueryParam> queryParams, IWfProcess process)
{
queryParams.NullCheck("queryParams");
ObjectContextCache.Instance.ContainsKey(CacheKey).TrueThrow("SOARoleContext已经在使用中，不能嵌套使用");
SOARoleContext context = new SOARoleContext();
context._Process = process;
context.QueryParams.CopyFrom(queryParams);
ObjectContextCache.Instance.Add(CacheKey, context);
return(context);
}
internal static void FillInternalDynamicRoleUsers(string roleName, OguDataCollection <IUser> users)
{
SOARoleContext context = SOARoleContext.Current;
WfDynamicResourceDescriptor dynResource = new WfDynamicResourceDescriptor();
if (context != null)
{
dynResource.SetProcessInstance(context.Process);
}
dynResource.Condition.Expression = roleName;
dynResource.FillUsers(users);
}
/// <summary>
/// 创建一个新的上下文，并且使用它进行计算。计算完成后恢复上下文。
/// </summary>
/// <param name="propertyDefines"></param>
/// <param name="process"></param>
/// <param name="action"></param>
public static void DoNewContextAction(SOARolePropertyDefinitionCollection propertyDefines, IWfProcess process, Action <SOARoleContext> action)
{
if (action != null)
{
SOARoleContext originalRoleContext = SOARoleContext.Current;
try
{
SOARoleContext.Current = null;
SOARoleContext.CreateContext(propertyDefines, process);
action(SOARoleContext.Current);
}
finally
{
SOARoleContext.Current = originalRoleContext;
}
}
}
/// <summary>
/// 创建一个新的上下文，并且使用它进行计算。计算完成后恢复上下文。
/// </summary>
/// <param name="role"></param>
/// <param name="process"></param>
/// <param name="action"></param>
public static void DoNewContextAction(IRole role, IWfProcess process, Action <SOARoleContext> action)
{
if (action != null)
{
SOARoleContext originalRoleContext = SOARoleContext.Current;
try
{
SOARoleContext.Current = null;
SOARoleContext.CreateContext(role, process);
action(SOARoleContext.Current);
}
finally
{
SOARoleContext.Current = originalRoleContext;
}
}
}
/// <summary>
/// 不带条件地筛选
/// </summary>
/// <param name="queryParams"></param>
/// <param name="matchAny"></param>
/// <returns></returns>
public SOARolePropertyRowCollection QueryWithoutCondition(IEnumerable <SOARolePropertiesQueryParam> queryParams, bool matchAny = false)
{
WfConditionDescriptor condition = null;
SOARoleContext context = SOARoleContext.Current;
if (context != null)
{
if (context.Process != null)
{
condition = new WfConditionDescriptor(context.Process.Descriptor);
}
else
{
condition = new WfConditionDescriptor(null);
}
}
return(this.Query(row => row.Values.MatchQueryValues(queryParams, matchAny)));
}
/// <summary>
/// 展开内部角色的行
/// </summary>
/// <param name="innerRole"></param>
/// <param name="extractedRows"></param>
/// <returns></returns>
private bool ExtractSOARoleRows(SOARole innerRole, SOARolePropertyRowCollection extractedRows)
{
bool extracted = false;
if (innerRole.PropertyDefinitions.Count > 0)
{
SOARoleContext originalContext = SOARoleContext.Current;
SOARoleContext.Current = null;
try
{
using (SOARoleContext innerContext = SOARoleContext.CreateContext(innerRole, originalContext.Process))
{
extracted = this.ExtractSOARoleMatrixRows(innerRole, extractedRows);
}
}
finally
{
SOARoleContext.Current = originalContext;
}
}
return(extracted);
}
public SOARolePropertyRowCollection Query(IEnumerable <SOARolePropertiesQueryParam> queryParams, bool matchAny = false)
{
WfConditionDescriptor condition = null;
SOARoleContext context = SOARoleContext.Current;
if (context != null)
{
if (context.Process != null)
{
condition = new WfConditionDescriptor(context.Process.Descriptor);
}
else
{
condition = new WfConditionDescriptor(null);
}
}
return(this.Query(row =>
{
bool matched = row.Values.MatchQueryValues(queryParams, matchAny);
if (matched)
{
if (condition != null)
{
condition.Expression = row.Values.GetValue(SOARolePropertyDefinition.ConditionColumn,
row.GetPropertyDefinitions().GetColumnDefaultValue(SOARolePropertyDefinition.ConditionColumn, string.Empty));
matched = row.EvaluateCondition(condition);
}
}
return matched;
}));
}
public static SOARoleContext CreateContext(IEnumerable<SOARolePropertiesQueryParam> queryParams, IWfProcess process)
{
queryParams.NullCheck("queryParams");
ObjectContextCache.Instance.ContainsKey(CacheKey).TrueThrow("SOARoleContext已经在使用中，不能嵌套使用");
SOARoleContext context = new SOARoleContext();
context._Process = process;
context.QueryParams.CopyFrom(queryParams);
ObjectContextCache.Instance.Add(CacheKey, context);
return context;
}
