/// <summary>
/// 生成要返回给page的Json数据.
/// </summary>
/// <param name="fk_md"></param>
/// <param name="en"></param>
public void LoadFrmData(string fk_md, Entity en)
{
var dictParams = new ReplaceFieldList(); //主表参数值集合
var fields = new List <string>(); // 主表参数名集合
dictParams.Add("No", WebUser.No, "string");
dictParams.Add("Name", WebUser.Name, "string");
dictParams.Add("FK_Dept", WebUser.FK_Dept, "string");
dictParams.Add("FK_DeptName", WebUser.FK_DeptName, "string");
var mes = new MapExts(fk_md);
MapExt item = mes.GetEntityByKey(MapExtAttr.ExtType, MapExtXmlList.PageLoadFull) as MapExt;
//把数据装载到表里，包括从表数据，主表数据未存储.
MapDtls dtls = new MapDtls(fk_md);
MapAttrs mattrs = new MapAttrs(fk_md);
en = BP.WF.Glo.DealPageLoadFull(en, item, mattrs, dtls); // 处理表单装载数据.
//MapData md=new MapData(this.FK_MapData);
foreach (MapAttr mapattr in mattrs)
{
fields.Add(mapattr.KeyOfEn);
dictParams.Add(mapattr.KeyOfEn, en.GetValStringByKey(mapattr.KeyOfEn), mapattr.IsSigan ? "sign" : "string");
}
ReplaceParams += firsts[fk_md] ? GenerateParamsJsonString(dictParams) : "[]";
//生成json格式。
ReplaceFields += GenerateFieldsJsonString(fields);
if (item == null || string.IsNullOrEmpty(item.Tag1) ||
item.Tag1.Length < 15)
{
ReplaceDtls += "[]";
ReplaceDtlNos += "[]";
return;
}
var replaceDtlNos = new List <string>();
DataSet ds = new DataSet();
DataTable table = null;
var sql = string.Empty;
var pk = GetPK(fk_md);
// 填充从表.
foreach (MapDtl dtl in dtls)
{
replaceDtlNos.Add(dtl.No);
if (!firsts[fk_md])
{
continue;
}
sql = "SELECT * FROM " + dtl.PTable + " WHERE RefPK='" + pk + "'";
table = BP.DA.DBAccess.RunSQLReturnTable(sql);
table.TableName = dtl.No;
ds.Tables.Add(table);
}
// 从表数据.
ReplaceDtls += firsts[fk_md] ? BP.DA.DataTableConvertJson.Dataset2Json(ds) : "[]";
ReplaceDtlNos += GenerateFieldsJsonString(replaceDtlNos);
}
/// <summary>
/// 转换键值集合为json字符串
/// </summary>
/// <param name="dictParams">键值集合</param>
/// <returns></returns>
private string GenerateParamsJsonString(ReplaceFieldList dictParams)
{
return("[" + dictParams.Aggregate(string.Empty, (curr, next) => curr + string.Format("{{\"key\":\"{0}\",\"value\":\"{1}\",\"type\":\"{2}\"}},", next.key, (next.value ?? "").Replace("\\", "\\\\").Replace("'", "\'"), next.type)).TrimEnd(',') + "]");
}
public void LoadFrmData(MapAttrs mattrs, Entity en)
{
var mes = new MapExts(this.FK_MapData);
var dictParams = new ReplaceFieldList();
var fields = new List <string>();
dictParams.Add("No", WebUser.No, "string");
dictParams.Add("Name", WebUser.Name, "string");
dictParams.Add("FK_Dept", WebUser.FK_Dept, "string");
dictParams.Add("FK_DeptName", WebUser.FK_DeptName, "string");
if (mes.Count == 0)
{
ReplaceParams = GenerateParamsJsonString(dictParams);
ReplaceFields = "[]";
ReplaceDtlNos = "[]";
ReplaceDtls = "[]";
return;
}
MapExt item = mes.GetEntityByKey(MapExtAttr.ExtType, MapExtXmlList.PageLoadFull) as MapExt;
if (item == null)
{
ReplaceParams = GenerateParamsJsonString(dictParams);
ReplaceFields = "[]";
ReplaceDtlNos = "[]";
ReplaceDtls = "[]";
return;
}
DataTable dt = null;
MapAttr mattr = null;
string sql = item.Tag;
if (string.IsNullOrEmpty(sql) == false)
{
/* 如果有填充主表的sql */
#region 处理sql变量
sql = sql.Replace("@WebUser.No", WebUser.No);
sql = sql.Replace("@WebUser.Name", WebUser.Name);
sql = sql.Replace("@WebUser.FK_Dept", WebUser.FK_Dept);
sql = sql.Replace("@WebUser.FK_DeptName", WebUser.FK_DeptName);
foreach (MapAttr attr in mattrs)
{
if (sql.Contains("@"))
{
sql = sql.Replace("@" + attr.KeyOfEn, en.GetValStrByKey(attr.KeyOfEn));
}
else
{
break;
}
}
#endregion 处理sql变量
if (string.IsNullOrEmpty(sql) == false)
{
if (sql.Contains("@"))
{
throw new Exception("设置的sql有错误可能有没有替换的变量:" + sql);
}
dt = DBAccess.RunSQLReturnTable(sql);
if (dt.Rows.Count == 1)
{
DataRow dr = dt.Rows[0];
foreach (DataColumn dc in dt.Columns)
{
en.SetValByKey(dc.ColumnName, dr[dc.ColumnName].ToString());
mattr = mattrs.GetEntityByKey(MapAttrAttr.KeyOfEn, dc.ColumnName) as MapAttr;
dictParams.Add(dc.ColumnName, dr[dc.ColumnName].ToString(), mattr != null && mattr.IsSigan ? "sign" : "string");
fields.Add(dc.ColumnName);
}
}
}
}
if (IsFirst)
{
ReplaceParams = GenerateParamsJsonString(dictParams);
}
else
{
ReplaceParams = "[]";
}
ReplaceFields = GenerateFieldsJsonString(fields);
if (string.IsNullOrEmpty(item.Tag1) ||
item.Tag1.Length < 15)
{
ReplaceDtls = "[]";
ReplaceDtlNos = "[]";
return;
}
ReplaceDtls = "[";
ReplaceDtlNos = "[";
MapDtls dtls = new MapDtls(this.FK_MapData);
// 填充从表.
foreach (MapDtl dtl in dtls)
{
ReplaceDtlNos += "\"" + dtl.No + "\",";
if (!IsFirst)
{
continue;
}
string[] sqls = item.Tag1.Split('*');
foreach (string mysql in sqls)
{
if (string.IsNullOrEmpty(mysql))
{
continue;
}
if (mysql.Contains(dtl.No + "=") == false)
{
continue;
}
#region 处理sql.
sql = mysql;
sql = sql.Replace(dtl.No + "=", "");
sql = sql.Replace("@WebUser.No", WebUser.No);
sql = sql.Replace("@WebUser.Name", WebUser.Name);
sql = sql.Replace("@WebUser.FK_Dept", WebUser.FK_Dept);
sql = sql.Replace("@WebUser.FK_DeptName", WebUser.FK_DeptName);
foreach (MapAttr attr in mattrs)
{
if (sql.Contains("@"))
{
sql = sql.Replace("@" + attr.KeyOfEn, en.GetValStrByKey(attr.KeyOfEn));
}
else
{
break;
}
}
#endregion 处理sql.
if (string.IsNullOrEmpty(sql))
{
continue;
}
if (sql.Contains("@"))
{
throw new Exception("设置的sql有错误可能有没有替换的变量:" + sql);
}
GEDtls gedtls = new GEDtls(dtl.No);
try
{
gedtls.Delete(GEDtlAttr.RefPK, en.PKVal);
}
catch
{
gedtls.GetNewEntity.CheckPhysicsTable();
}
dt = DBAccess.RunSQLReturnTable(sql);
//dictDtls.Add(dtl.No, dt);
ReplaceDtls += "{\"dtlno\":\"" + dtl.No + "\",\"dtl\":[";
var idx = 1;
foreach (DataRow dr in dt.Rows)
{
ReplaceDtls += "{\"rowid\":" + (idx++) + ",\"cells\":[";
GEDtl gedtl = gedtls.GetNewEntity as GEDtl;
foreach (DataColumn dc in dt.Columns)
{
gedtl.SetValByKey(dc.ColumnName, dr[dc.ColumnName].ToString());
mattr = dtl.MapAttrs.GetEntityByKey(MapAttrAttr.KeyOfEn, dc.ColumnName) as MapAttr;
ReplaceDtls += "{\"key\":\"" + dc.ColumnName + "\",\"value\":\"" + dr[dc.ColumnName] + "\",\"type\":\"" + (mattr != null && mattr.IsSigan ? "sign" : "string") + "\"},";
}
ReplaceDtls = ReplaceDtls.TrimEnd(',') + "]},";
gedtl.RefPK = en.PKVal.ToString();
gedtl.RDT = DataType.CurrentDataTime;
gedtl.Rec = WebUser.No;
gedtl.Insert();
}
ReplaceDtls = ReplaceDtls.TrimEnd(',') + "]}";
}
}
ReplaceDtls = ReplaceDtls.TrimEnd(',') + "]";
ReplaceDtlNos = ReplaceDtlNos.TrimEnd(',') + "]";
}
