public ActionResult addNodeXOR()
{
string templateId = Request.Form["templateId"];
string id = Request.Form["id"];
string Name = Request.Form["Name"];
int x = int.Parse(Request.Form["x"]);
int y = int.Parse(Request.Form["y"]);
if (Session[templateId] != null)
{
MyDB mydb = Session[templateId] as MyDB;
WFTemplate template = mydb.WFTemplates.Find(templateId);
WFNodeXORSplit node = new WFNodeXORSplit
{
ID = Guid.NewGuid().ToString(),
PositionX = x,
PositionY = y,
Name = Name,
WFTemplate = template
};
mydb.WFNodeXORSplits.Add(node);
return(Json(new { success = true, data = node.ID }));
}
return(Json(new { success = false }));
}
public ActionResult addNodeExpression()
{
string templateId = Request.Form["templateId"];
string from = Request.Form["from"];
string to = Request.Form["to"];
string Expression = Request.Form["Expression"];
string Description = Request.Form["Description"];
int OrderNO = int.Parse(Request.Form["OrderNO"]);
if (Session[templateId] != null)
{
MyDB mydb = Session[templateId] as MyDB;
WFTemplate template = mydb.WFTemplates.Find(templateId);
WFNodeExpression expression = new WFNodeExpression
{
ID = Guid.NewGuid().ToString(),
Expression = string.IsNullOrEmpty(Expression) ? "1==1" : Expression,
Description = Description,
OrderNO = OrderNO,
WFNode = mydb.WFNodeXORSplits.Find(from),
Next = mydb.WFNodes.Find(to)
};
mydb.WFNodeExpressions.Add(expression);
return(Json(new { success = true, data = expression.ID }));
}
return(Json(new { success = false }));
}
//
public ActionResult addNodeAction()
{
string templateId = Request.Form["templateId"];
string from = Request.Form["from"];
string to = Request.Form["to"];
string Name = Request.Form["Name"];
string Code = Request.Form["Code"];
if (Session[templateId] != null)
{
MyDB mydb = Session[templateId] as MyDB;
WFTemplate template = mydb.WFTemplates.Find(templateId);
WFNodeAction action = new WFNodeAction
{
ID = Guid.NewGuid().ToString(),
Code = Code,
Name = Name,
WFNode = mydb.WFNodeHandles.Find(from),
NextNode = mydb.WFNodes.Find(to)
};
mydb.WFNodeActions.Add(action);
return(Json(new { success = true, data = action.ID }));
}
return(Json(new { success = false }));
}
/// <summary>
/// URL: /workflow/Instance/create/id
/// id: 模板ID
/// 发起流程
/// </summary>
/// <returns></returns>
public ActionResult create(string id)
{
using (MyDB mydb = new MyDB())
{
WFTemplate template = mydb.WFTemplates.Find(id);
WFNodeStart start = template.Nodes.OfType <WFNodeStart>().First();
WFNodeHandle next = start.Next as WFNodeHandle;
if (next is WFNodeHandle)
{
((WFNodeHandle)next).Actions.Select(a => a);
}
Type t = getType(template);
EntityObjectLib.WFInst inst = Activator.CreateInstance(t) as EntityObjectLib.WFInst;
inst.WFTemplate = template;
inst.State = "处理中";
inst.WFInstNodes = new WFInstNode[] {
new WFInstNode
{
WFNode = next,
State = "处理中",
EntryTime = DateTime.Now,
WFInst = inst
}
};
// 这里有一个设计约束:开始节点后一定是个处理节点
return(View("toHandle", inst.CurrentNode));
}
}
public ActionResult addNodeHandle()
{
string templateId = Request.Form["templateId"];
string id = Request.Form["id"];
string Name = Request.Form["Name"];
string ViewCode = Request.Form["ViewCode"];
bool IsCountersign = Request.Form["IsCountersign"] != null;
string[] Handlers = Request.Form["Handlers"].Split(",".ToCharArray());
int x = int.Parse(Request.Form["x"]);
int y = int.Parse(Request.Form["y"]);
if (Session[templateId] != null)
{
MyDB mydb = Session[templateId] as MyDB;
WFTemplate template = mydb.WFTemplates.Find(templateId);
WFNodeHandle node = new WFNodeHandle
{
ID = Guid.NewGuid().ToString(),
PositionX = x,
PositionY = y,
Name = Name,
ViewCode = ViewCode,
IsCountersign = IsCountersign,
WFTemplate = template,
Subjects = mydb.Subjects.Where(s => Handlers.Contains(s.ID)).ToArray()
};
mydb.WFNodeHandles.Add(node);
return(Json(new { success = true, data = node.ID }));
}
return(Json(new { success = false }));
}
public ActionResult saveWFTemplate()
{
string id = Request.Form["id"];
string Name = Request.Form["Name"];
string BuizCode = Request.Form["BuizCode"];
string BuizName = Request.Form["BuizName"];
using (MyDB mydb = new MyDB())
{
WFNodeFinish finish = new WFNodeFinish
{
ID = Guid.NewGuid().ToString(),
Name = "结束节点",
PositionX = 200,
PositionY = 40
};
WFTemplate wft = new WFTemplate
{
ID = Guid.NewGuid().ToString(),
Name = Name,
BuizCode = BuizCode,
BuizName = BuizName,
Creator = mydb.Users.Find(this.User.Identity.Name),
CreateTime = DateTime.Now,
Nodes = new WFNode[]
{
new WFNodeStart
{
ID = Guid.NewGuid().ToString(),
PositionX = 100,
PositionY = 40,
Name = "开始节点",
Next = finish
},
finish
}
};
mydb.WFTemplates.Add(wft);
mydb.SaveChanges();
return(Json(new { success = true }));
}
}
/// <summary>
/// 取模板，准备编辑，上下文在于session中
/// </summary>
/// <returns></returns>
public ActionResult getTemplate()
{
string id = Request.Params["templateId"];
//if (Session[id] == null)
Session[id] = new MyDB();
MyDB mydb = Session[id] as MyDB;
WFTemplate template = mydb.WFTemplates.Find(id);
return(Json(
new
{
success = true,
data = new
{
template.ID,
template.Name,
template.BuizCode,
template.BuizName,
template.OffsetX,
template.OffsetY,
nodes = template.Nodes.Select(n => new { n.ID, name = n.Name, type = n.ExtType, position = new { x = n.PositionX, y = n.PositionY } }).ToArray(),
lines =
template.Nodes.SelectMany(n => n.FromActions)
.Where(a => a.NextNode != null)
.Select(a => new
{
a.ID,
name = a.Name,
from = a.WFNode.ID,
to = a.NextNode.ID,
middlePoint = a.PositionX != null && a.PositionY != null ? new { x = a.PositionX, y = a.PositionY } : null
})
.Union(
template.Nodes.SelectMany(n => n.FromExpressions)
.Select(e => new
{
e.ID,
name = string.Format("[{0}]{1}", e.OrderNO, e.Expression),
from = e.WFNode.ID,
to = e.Next.ID,
middlePoint = e.PositionX != null && e.PositionY != null ? new { x = e.PositionX, y = e.PositionY } : null
})
)
.Union(
template.Nodes.OfType <WFNodeStart>()
.Select(s => new
{
s.ID,
name = "",
from = s.ID,
to = s.Next.ID,
middlePoint = false ? new { x = null as int?, y = null as int? } : null //注意int?与int不是同一种类型,上面的是int?,这里必须也是int?
})
)
.ToArray()
}
},
JsonRequestBehavior.AllowGet
));
}
public ActionResult modifyTemplate()
{
string id = Request.Params["templateId"];
string mode = Request.Params["mode"];
if (Session[id] == null)
{
Session[id] = new MyDB();
}
MyDB mydb = Session[id] as MyDB;
switch (mode)
{
case "select":
{
if (Request.Params["nodeID"] != null)
{
string nodeID = Request.Params["nodeID"];
int x = int.Parse(Request.Params["x"]);
int y = int.Parse(Request.Params["y"]);
WFNode node = mydb.WFNodes.Find(nodeID);
node.PositionX = x;
node.PositionY = y;
}
else if (Request.Params["lineID"] != null)
{
string LineID = Request.Params["lineID"];
if (string.IsNullOrEmpty(Request.Params["x"]) || string.IsNullOrEmpty(Request.Params["y"]))
{
WFNodeAction action = mydb.WFNodeActions.Find(LineID);
if (action != null)
{
action.PositionX = null;
action.PositionY = null;
}
WFNodeExpression expression = mydb.WFNodeExpressions.Find(LineID);
if (expression != null)
{
expression.PositionX = null;
expression.PositionY = null;
}
}
else
{
int x = int.Parse(Request.Params["x"]);
int y = int.Parse(Request.Params["y"]);
WFNodeAction action = mydb.WFNodeActions.Find(LineID);
if (action != null)
{
action.PositionX = x;
action.PositionY = y;
}
WFNodeExpression expression = mydb.WFNodeExpressions.Find(LineID);
if (expression != null)
{
expression.PositionX = x;
expression.PositionY = y;
}
}
}
}
break;
case "move":
{
int x = int.Parse(Request.Params["x"]);
int y = int.Parse(Request.Params["y"]);
WFTemplate t = mydb.WFTemplates.Find(id);
t.OffsetX = x;
t.OffsetY = y;
}
break;
default:
break;
}
return(Json(new { success = true }));
}
public void InitData()
{
clear();
using (MyDB mydb = new MyDB())
{
WFTemplate wft = new WFTemplate
{
ID = Guid.NewGuid().ToString(),
Name = "费用申请流程",
BuizCode = "ApplyExpense",
BuizName = "费用申请",
Creator = mydb.Users.First(u => u.Code.Equals("chw")),
CreateTime = DateTime.Now,
Nodes = new WFNode[]
{
new WFNodeStart
{
Name = "开始",
Next = null
},
new WFNodeHandle
{
Name = "创建申请",
ViewCode = "createForm",
ViewName = "创建表单",
Actions = new []
{
new WFNodeAction
{
Code = "save",
Name = "保存",
NextNode = null //为空表示仍在停留在此节点中
},
new WFNodeAction
{
Code = "submit",
Name = "提交",
NextNode = null //这个不应该为NULL,但所需的节点还未创建
},
},
Subjects = new []
{
mydb.Users.First(u => u.Code.Equals("chw")),
mydb.Users.First(u => u.Code.Equals("lilin"))
}
},
new WFNodeHandle
{
Name = "部门确认",
ViewCode = "auditForm",
ViewName = "审核表单",
Actions = new []
{
new WFNodeAction
{
Code = "pass",
Name = "确认",
NextNode = null //为空表示仍在停留在此节点中
},
new WFNodeAction
{
Code = "deny",
Name = "否决",
NextNode = null //这个不应该为NULL,但所需的节点还未创建
},
},
Subjects = new []
{
mydb.Users.First(u => u.Code.Equals("chw"))
}
},
new WFNodeHandle
{
Name = "副总审核",
ViewCode = "auditForm",
ViewName = "审核表单",
Actions = new []
{
new WFNodeAction
{
Code = "pass",
Name = "确认",
NextNode = null //为空表示仍在停留在此节点中
},
new WFNodeAction
{
Code = "deny",
Name = "否决",
NextNode = null //这个不应该为NULL,但所需的节点还未创建
},
},
Subjects = new []
{
mydb.Users.First(u => u.Code.Equals("chw"))
}
},
new WFNodeXORSplit
{
Name = "费用金额分支",
//Next = null, //缺省节点
WFNodeExpressions = new []
{
new WFNodeExpression
{
Expression = "{费用金额}>10000",
Description = "费用金额大于10000元时,需要总经理审核",
Next = null,
OrderNO = 1
},
new WFNodeExpression
{
Expression = "{费用金额}>5000",
Description = "费用金额大于5000元时,需要通知监察科",
Next = null,
OrderNO = 3
}
}
},
new WFNodeHandle
{
Name = "总经理审核",
ViewCode = "auditForm",
ViewName = "审核表单",
Actions = new []
{
new WFNodeAction
{
Code = "pass",
Name = "同意",
NextNode = null //为空表示仍在停留在此节点中
},
new WFNodeAction
{
Code = "deny",
Name = "不同意",
NextNode = null //这个不应该为NULL,但所需的节点还未创建
},
},
Subjects = new []
{
mydb.Users.First(u => u.Code.Equals("lxx"))
}
},
new WFNodeFinish
{
ID = Guid.NewGuid().ToString(),
Name = "结束"
}
}
};
mydb.WFTemplates.Add(wft);
wft.Nodes.OfType <WFNodeStart>().First().Next = wft.Nodes.First(n => n.Name.Equals("创建申请"));
wft.Nodes.OfType <WFNodeHandle>().First(n => n.Name.Equals("创建申请")).Actions.First(a => a.Code.Equals("submit")).NextNode = wft.Nodes.First(n => n.Name.Equals("部门确认"));
wft.Nodes.OfType <WFNodeHandle>().First(n => n.Name.Equals("部门确认")).Actions.First(a => a.Code.Equals("pass")).NextNode = wft.Nodes.First(n => n.Name.Equals("副总审核"));
wft.Nodes.OfType <WFNodeHandle>().First(n => n.Name.Equals("部门确认")).Actions.First(a => a.Code.Equals("deny")).NextNode = wft.Nodes.OfType <WFNodeFinish>().First();
wft.Nodes.OfType <WFNodeHandle>().First(n => n.Name.Equals("副总审核")).Actions.First(a => a.Code.Equals("pass")).NextNode = wft.Nodes.First(n => n.Name.Equals("费用金额分支"));
wft.Nodes.OfType <WFNodeHandle>().First(n => n.Name.Equals("副总审核")).Actions.First(a => a.Code.Equals("deny")).NextNode = wft.Nodes.OfType <WFNodeFinish>().First();
//wft.Nodes.OfType<WFNodeXORSplit>().First(n => n.Name.Equals("费用金额分支")).Next = wft.Nodes.OfType<WFNodeFinish>().First();
wft.Nodes.OfType <WFNodeXORSplit>().First(n => n.Name.Equals("费用金额分支")).WFNodeExpressions.First(exp => exp.Expression.Equals("{费用金额}>10000")).Next = wft.Nodes.First(n => n.Name.Equals("总经理审核"));
wft.Nodes.OfType <WFNodeXORSplit>().First(n => n.Name.Equals("费用金额分支")).WFNodeExpressions.First(exp => exp.Expression.Equals("{费用金额}>5000")).Next = wft.Nodes.First(n => n.Name.Equals("总经理审核"));
wft.Nodes.OfType <WFNodeHandle>().First(n => n.Name.Equals("总经理审核")).Actions.First(a => a.Code.Equals("pass")).NextNode = wft.Nodes.OfType <WFNodeFinish>().First();
wft.Nodes.OfType <WFNodeHandle>().First(n => n.Name.Equals("总经理审核")).Actions.First(a => a.Code.Equals("deny")).NextNode = wft.Nodes.OfType <WFNodeFinish>().First();
try
{
mydb.SaveChanges();
}
catch (Exception e)
{
}
}
}
/// <summary>
/// URL: /workflow/Instance/handle
/// id: 流程实例节点ID
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult handle()
{
string UserID = this.User.Identity.Name;
string TemplateID = Request.Form["TemplateID"];
string instNodeID = Request.Form["instNodeID"];
string nodeID = Request.Form["nodeID"];
string actionID = Request.Form["actionID"];
using (MyDB mydb = new MyDB())
{
WFInstNode instNode = mydb.WFInstNodes.FirstOrDefault(n => n.ID.Equals(instNodeID));
WFTemplate template = mydb.WFTemplates.Find(TemplateID);
Type t = getType(template);
if (instNode == null)
{
EntityObjectLib.WFInst inst = Activator.CreateInstance(t) as EntityObjectLib.WFInst;
//Object inst = Activator.CreateInstance(t);
foreach (string key in Request.Form.Keys)
{
PropertyInfo pi = t.GetProperty(key);
if (pi != null)
{
pi.SetValue(
inst,
//Request.Form[key],
Convert.ChangeType(Request.Form[key], pi.PropertyType.UnderlyingSystemType),
null);
}
}
inst.WFTemplate = template;
inst.State = "处理中";
inst.Creator = mydb.Users.Find(UserID);
inst.CreateTime = DateTime.Now;
instNode = new WFInstNode
{
ID = instNodeID,
WFNode = mydb.WFNodes.Find(nodeID),
State = "处理中",
EntryTime = DateTime.Now,
WFInst = inst,
WFInstNodeHandlers = new List <WFInstNodeHandler>()
{
new WFInstNodeHandler
{
Handler = mydb.Users.Find(UserID),
State = "待处理" //如果是"处理中",即表明一个人已经接收,准备处理,其他人不能处理
}
}
};
mydb.WFInstNodes.Add(instNode);
mydb.SaveChanges();
}
}
this.process(instNodeID, this.HttpContext);
return(View("handleSuccess"));
}
//
// GET: /workflow/Instance/
public Type getType(WFTemplate template)
{
//System.Reflection.Assembly ass = System.Reflection.Assembly.LoadFrom(Server.MapPath("~/bin/EntityObjectLib.dll"));
System.Reflection.Assembly ass = System.Reflection.Assembly.LoadFrom(Server.MapPath("~/bin/RTBuizModel.dll"));
return(ass.GetType("EntityObjectLib." + template.BuizCode));
}
public void Append()
{
using (MyDB mydb = new MyDB())
{
WFTemplate template = new WFTemplate
{
ID = Guid.NewGuid().ToString(),
BuizCode = "GenericBuiz",
BuizName = "通用业务",
Name = "通用业务模板一",
Creator = mydb.Users.First(u => u.Code == "chw"),
CreateTime = DateTime.Now
};
mydb.WFTemplates.Add(template);
GenericModel model = new GenericModel
{
Name = "test1",
Model = @"[
{code:'ID',name:'ID',type:'string'},
{code:'amount',name:'申请金额(元)',type:'numeric'},
{code:'description',name:'申请说明',type:'string'},
{code:'applyTime',name:'申请时间',type:'date'},
{code:'detail',name:'明细',type:'array',ctype:[
{code:'ID',name:'ID',type:'string'},
{code:'item',name:'项目',type:'string'},
{code:'item',name:'费用(元)',type:'numeric'},
]
}
]",
Views = new[]
{
new GenericView
{
Name = "view1",
Content = @"<script type='text/javascript'>
var data={};
</script>
<input type='hidden' name='ID' id='ID' value=''/>
<table border='1'>
<tr>
<td><span>申请金额(元)</span></td><td><input type='text' name='amount' id='amount' value=''/></td></tr>
<tr>
<td><span>申请说明</span></td><td><input type='text' name='description' id='description' value=''/></td></tr>
<tr>
<td><span>申请时间</span></td><td><input type='text' name='applyTime' id='applyTime' value=''/></td>
</tr>
</table>
<!--以下是明细-->"
},
new GenericView
{
Name = "view2",
Content = ""
}
},
Buizs = new[]
{
new GenericBuiz
{
Name = "业务实例1",
Data = "",
Creator = mydb.Users.First(u => u.Code == "chw"),
WFTemplate = template
},
new GenericBuiz
{
Name = "业务实例2",
Data = "",
Creator = mydb.Users.First(u => u.Code == "chw"),
WFTemplate = template
}
}
};
mydb.GenericModels.Add(model);
mydb.SaveChanges();
}
}