/// <summary>
/// 保存流程变量
/// </summary>
/// <param name="entity">流程实体</param>
/// <returns>流程变量ID</returns>
public int SaveProcessVariable(ProcessVariableEntity entity)
{
var pvm = new ProcessVariableManager();
var entityID = pvm.SaveVariable(entity);
return(entityID);
}
/// <summary>
/// 获取变量列表
/// </summary>
/// <param name="query">变量查询</param>
/// <returns>活动实例列表</returns>
public IList <ProcessVariableEntity> GetProcessVariableList(ProcessVariableQuery query)
{
var pvm = new ProcessVariableManager();
var list = pvm.GetVariableList(query.ProcessInstanceID);
return(list);
}
/// <summary>
/// 获取流程变量
/// </summary>
/// <param name="query">查询</param>
/// <returns>变量实体</returns>
public ProcessVariableEntity GetProcessVariable(ProcessVariableQuery query)
{
var pvm = new ProcessVariableManager();
var entity = pvm.GetVariableEntity(query);
return(entity);
}
/// <summary>
/// 获取流程变量
/// </summary>
/// <param name="variableID">变量ID</param>
/// <returns>变量实体</returns>
public ProcessVariableEntity GetProcessVariable(int variableID)
{
var pvm = new ProcessVariableManager();
var entity = pvm.GetVariableEntity(variableID);
return(entity);
}
/// <summary>
/// 获取变量
/// </summary>
/// <param name="name">名称</param>
/// <param name="variableType">变量类型</param>
/// <returns>数值</returns>
public string GetVariable(ProcessVariableTypeEnum variableType, string name)
{
//查询活动变量
var value = string.Empty;
ProcessVariableQuery query = null;
var pvm = new ProcessVariableManager();
if (variableType == ProcessVariableTypeEnum.Process)
{
//查询流程变量
query = new ProcessVariableQuery
{
VariableType = ProcessVariableTypeEnum.Process,
ProcessInstanceID = this.ProcessInstanceID,
Name = name
};
value = pvm.GetVariableValue(Session.Connection, query, Session.Transaction);
}
else if (variableType == ProcessVariableTypeEnum.Activity)
{
query = new ProcessVariableQuery
{
VariableType = ProcessVariableTypeEnum.Activity,
ProcessInstanceID = this.ProcessInstanceID,
ActivityGUID = this.ActivityGUID,
Name = name
};
value = pvm.GetVariableValue(Session.Connection, query, Session.Transaction);
}
return(value);
}
/// <summary>
/// 验证触发表达式是否满足
/// </summary>
/// <param name="conn">链接</param>
/// <param name="processInstanceID">流程实例ID</param>
/// <param name="expression">表达式</param>
/// <param name="trans">事务</param>
/// <returns></returns>
public Boolean ValidateProcessVariable(int processInstanceID, string expression)
{
var isValidated = false;
using (var conn = SessionFactory.CreateConnection())
{
var pvm = new ProcessVariableManager();
isValidated = pvm.ValidateProcessVariable(conn, processInstanceID, expression, null);
}
return(isValidated);
}
/// <summary>
/// 设置变量
/// </summary>
/// <param name="name">名称</param>
/// <param name="value">数值</param>
/// <param name="variableType">变量类型</param>
public void SaveVariable(ProcessVariableTypeEnum variableType, string name, string value)
{
var pvm = new ProcessVariableManager();
ProcessVariableEntity entity = null;
if (variableType == ProcessVariableTypeEnum.Process)
{
//设置流程变量
entity = new ProcessVariableEntity
{
VariableType = ProcessVariableTypeEnum.Process.ToString(),
AppInstanceID = this.AppInstanceID,
ProcessGUID = this.ProcessGUID,
ProcessInstanceID = this.ProcessInstanceID,
Name = name,
Value = value,
LastUpdatedDateTime = System.DateTime.Now
};
}
else if (variableType == ProcessVariableTypeEnum.Activity)
{
entity = new ProcessVariableEntity
{
VariableType = ProcessVariableTypeEnum.Activity.ToString(),
AppInstanceID = this.AppInstanceID,
ProcessGUID = this.ProcessGUID,
ProcessInstanceID = this.ProcessInstanceID,
ActivityGUID = this.ActivityGUID,
ActivityName = this.ActivityName,
Name = name,
Value = value,
LastUpdatedDateTime = System.DateTime.Now
};
}
pvm.SaveVariable(Session.Connection, entity, Session.Transaction);
}
/// <summary>
/// 删除流程变量
/// </summary>
/// <param name="variableID">变量ID</param>
public void DeleteProcessVariable(int variableID)
{
var pvm = new ProcessVariableManager();
pvm.DeleteVariable(variableID);
}