/// <summary>
/// 从数据库构造
/// </summary>
/// <param name="row"></param>
public WorkFlowDefLine(Db_WorkFlowDefLine row)
{
this.Id = row.Id;
this.from = row.From;
this.to = row.To;
this.M = row.M;
this.name = row.Name;
this.type = row.Type;
}
/// <summary>
/// 构造方法 从步骤获取数据后进行构造
/// </summary>
/// <param name="row">数据库中的线信息</param>
/// <param name="from">来自（出发节点）</param>
/// <param name="to">目标（数据库）</param>
public WorkFlowDefLineDetail(Db_WorkFlowDefLine row, WorkFlowDefStep from, Db_WorkFlowDefStep to) : base(row)
{
this.FromStep = from;
this.ToStep = new WorkFlowDefStep(to);
}
/// <summary>
/// 编辑流程图结构
/// </summary>
/// <param name="condtion"></param>
/// <returns></returns>
public WorkFlowDefinition EditDefUnit(WorkFlowDefEditRequest condtion)
{
if (condtion.lines == null)
{
condtion.lines = new List <WorkFlowDefLine>();
}
if (condtion.areas == null)
{
condtion.areas = new List <WorkFlowDefArea>();
}
if (condtion.nodes == null)
{
condtion.nodes = new List <WorkFlowDefStep>();
}
using (var db = new DefaultContainer()) {
//三从表 创建新增/编辑已有/删除多余
//节点
Dictionary <string, string> nodesComb = new Dictionary <string, string>();//ID转换
#region -- 节点
foreach (var item in condtion.nodes)
{
var row = db.Db_WorkFlowDefBaseUnitSet.OfType <Db_WorkFlowDefStep>().SingleOrDefault(p => p.Id == item.Id);
if (row == null)
{
var newId = SysHelps.GetNewId();
nodesComb.Add(item.Id, newId);
var newRow = new Db_WorkFlowDefStep()
{
Id = newId,
Db_WorkFlowDefinitionId = this.Id,
Name = item.name,
Type = (int)item.type,
Height = item.height,
Width = item.width,
Left = item.left,
Top = item.top
};
db.Db_WorkFlowDefBaseUnitSet.Add(newRow);
}
else
{
nodesComb.Add(item.Id, item.Id);
row.Name = item.name;
row.Type = (int)item.type;
row.Height = item.height;
row.Width = item.width;
row.Left = item.left;
row.Top = item.top;
}
}
var delSetpRows = (from c in db.Db_WorkFlowDefBaseUnitSet.OfType <Db_WorkFlowDefStep>().AsEnumerable() where !condtion.nodes.Select(p => p.Id).Contains(c.Id) && c.Db_WorkFlowDefinitionId == this.Id select c);
if (delSetpRows.Count() > 0)
{
db.Db_WorkFlowDefBaseUnitSet.RemoveRange(delSetpRows);
}
#endregion
//连线
#region -- 连线
foreach (var item in condtion.lines)
{
var row = db.Db_WorkFlowDefLineSet.SingleOrDefault(p => p.Id == item.Id);
if (row == null)
{
var newRow = new Db_WorkFlowDefLine()
{
Id = SysHelps.GetNewId(),
From = nodesComb[item.from],
To = nodesComb[item.to],
M = item.M,
Name = item.name,
Type = item.type,
Db_WorkFlowDefinitionId = this.Id
};
db.Db_WorkFlowDefLineSet.Add(newRow);
}
else
{
row.From = nodesComb[item.from];
row.To = nodesComb[item.to];
row.M = item.M;
row.Name = item.name;
row.Type = item.type;
}
}
var delLineRows = (from c in db.Db_WorkFlowDefLineSet.AsEnumerable() where !condtion.lines.Select(p => p.Id).Contains(c.Id) && c.Db_WorkFlowDefinitionId == this.Id select c);
if (delLineRows.Count() > 0)
{
db.Db_WorkFlowDefLineSet.RemoveRange(delLineRows);
}
#endregion
//区域
#region -- 区域
foreach (var item in condtion.areas)
{
var row = db.Db_WorkFlowDefBaseUnitSet.OfType <Db_WorkFlowDefArea>().SingleOrDefault(p => p.Id == item.Id);
if (row == null)
{
var newRow = new Db_WorkFlowDefArea()
{
Id = SysHelps.GetNewId(),
Db_WorkFlowDefinitionId = this.Id,
Name = item.name,
Color = item.color,
Height = item.height,
Width = item.width,
Left = item.left,
Top = item.top
};
db.Db_WorkFlowDefBaseUnitSet.Add(newRow);
}
else
{
row.Name = item.name;
row.Color = item.color;
row.Height = item.height;
row.Width = item.width;
row.Left = item.left;
row.Top = item.top;
}
}
var delAreaRows = (from c in db.Db_WorkFlowDefBaseUnitSet.OfType <Db_WorkFlowDefArea>().AsEnumerable() where !condtion.areas.Select(p => p.Id).Contains(c.Id) && c.Db_WorkFlowDefinitionId == this.Id select c);
if (delAreaRows.Count() > 0)
{
db.Db_WorkFlowDefBaseUnitSet.RemoveRange(delAreaRows);
}
#endregion
db.SaveChanges();
}
var info = WorkFlowDefinition.GetInstance(this.Id);
info.SetUnits();
return(info);
}