public Object getProcessInstanceVariable(String name)
{
if (_processInstanceVariables == null)
{
//通过数据库查询进行初始化
IPersistenceService persistenceService = this.RuntimeContext.PersistenceService;
List <ProcessInstanceVar> allVars = persistenceService.FindProcessInstanceVariable(this.Id);
_processInstanceVariables = new Dictionary <String, Object>();
if (allVars != null && allVars.Count != 0)
{
foreach (ProcessInstanceVar theVar in allVars)
{
_processInstanceVariables.Add(theVar.VarPrimaryKey.Name, theVar.Value);
}
}
}
if (_processInstanceVariables.ContainsKey(name))
{
return(_processInstanceVariables[name]);
}
else
{
return(null);
}
}
public void Store2_Refresh(object sender, StoreRefreshDataEventArgs e)
{
IPersistenceService ips = RuntimeContextExamples.GetRuntimeContext().PersistenceService;
Store2.DataSource = ips.FindProcessInstanceVariable(HId.Value.ToString());
Store2.DataBind();
}
public void setProcessInstanceVariable(String name, Object value)
{
IPersistenceService persistenceService = this.RuntimeContext.PersistenceService;
if (_processInstanceVariables == null)
{
//通过数据库查询进行初始化
List <ProcessInstanceVar> allVars = persistenceService.FindProcessInstanceVariable(this.Id);
_processInstanceVariables = new Dictionary <String, Object>();
if (allVars != null && allVars.Count != 0)
{
foreach (ProcessInstanceVar theVar in allVars)
{
_processInstanceVariables.Add(theVar.VarPrimaryKey.Name, theVar.Value);
}
}
}
ProcessInstanceVar procInstVar = new ProcessInstanceVar();
ProcessInstanceVarPk pk = new ProcessInstanceVarPk();
pk.ProcessInstanceId = this.Id;
pk.Name = name;
procInstVar.VarPrimaryKey = pk;
procInstVar.Value = value.ToString();
procInstVar.ValueType = value.GetType().Name;
if (_processInstanceVariables.ContainsKey(name))
{
persistenceService.UpdateProcessInstanceVariable(procInstVar);
_processInstanceVariables[name] = value;
}
else
{
persistenceService.SaveProcessInstanceVariable(procInstVar);
_processInstanceVariables.Add(name, value);
}
}