private void LoadData()
{
string category = string.Empty;
if (this.type == 2)
{
category = this.UserDep;
}
DynamicJson courseList = RestRC.BACARepository.Request(ApiList.courseList, string.Empty).AsDynamicJson();
dynamic categoryList = RestRC.BACARepository.Request(ApiList.categoryList, string.Empty).ToDynamicJson().list;
if (categoryList != null)
{
foreach (DynamicJson item in categoryList)
{
IndexInfo catelogElement = new IndexInfo()
{
model = item
};
catelogElement.Title.Content = item.GetStr("title");
foreach (var course in courseList.Get("list") as IEnumerable <object> )
{
catelogElement._wpCourseItems.Children.Add(new CourseItem());
}
_sp.Children.Add(catelogElement);
}
}
}
/// <summary>
/// 获取postData中操作的目标模型定义
/// </summary>
/// <param name="dj"></param>
/// <returns></returns>
public JMI GetJMI(DynamicJson dj)
{
JMI jmi = new JMI();
if (dj.IsList && dj.GetStr(JModelNo.AccessTableKey).IsNullOrWhiteSpace())
{
dj = (dj as dynamic)[0];
}
if (dj.GetStr(JModelNo.AccessTableKey) != null && dj.GetStr(JModelNo.AccessTableKey).Length > 0)
{
jmi = JModelList.Models[dj.GetStr(JModelNo.AccessTableKey).ToUpper()];
}
if (!dj.GetStr(JModelNo.AccessDbsKey).IsNullOrEmpty())
{
jmi.DbsName = dj.GetStr(JModelNo.AccessDbsKey);
}
if (!dj.GetStr(JModelNo.AccessProcKey).IsNullOrEmpty())
{
jmi.ProcName = dj.GetStr(JModelNo.AccessProcKey);
}
if (!dj.GetStr(JModelNo.AccessContextKey).IsNullOrEmpty())
{
jmi.Context = dj.GetStr(JModelNo.AccessContextKey);
}
if (!dj.GetStr(JModelNo.AccessParaKey).IsNullOrEmpty())
{
jmi.Paras = dj.Get(JModelNo.AccessParaKey).ToJson();
}
if (!dj.GetStr(JModelNo.AccessBlockQueryKey).IsNullOrEmpty())
{
jmi.BlockQueryCode = dj.GetStr(JModelNo.AccessBlockQueryKey);
}
return(jmi);
}
public virtual string Save()
{
try
{
DynamicJson dj = GetParam();
JMI jmi = GetJMI(dj);
if (!dj.IsList && !dj.GetStr(JModelNo.AccessSaveListKey).IsNullOrEmpty())
{
dj = dj.Get(JModelNo.AccessSaveListKey).ToJson().ToDynamicJson();
if (!jmi.TBCode.IsNullOrWhiteSpace())
{
foreach (DynamicJson djItem in dj)
{
djItem.Set(JModelNo.AccessTableKey, jmi.TBCode);
}
}
}
using (DBAccessor dba = DBAccessor.Instance(Dbs.Get(jmi.DbsName)))
{
return(OnSave(dj, dba));
}
}
catch (Exception ex)
{
return(Loger.Log(Assembly.GetExecutingAssembly().FullName, MethodBase.GetCurrentMethod().FullName(), ex));
}
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dba"></param>
/// <param name="dj"></param>
/// <param name="primaryKey"></param>
/// <param name="tableName"></param>
/// <param name="seqName"></param>
/// <returns></returns>
protected string SaveOne(Type t, DBAccessor dba, DynamicJson dj, string primaryKey = "Id")
{
int rows = 0;
string sql = string.Empty;
string json = string.Empty;
string tableName = TableName(t);
IList <string> cols = new List <string>();
try
{
if (GetPrimaryKey(t).Count() > 0)
{
primaryKey = GetPrimaryKey(t).FirstOrDefault().Name;
}
if (dj.Get <int>(primaryKey) >= 0)
{
json = this.Update(t, dba, dj);
return(json);
}
string seqName = SeqName(t);
int id = dj.Get <int>(primaryKey);
if (!seqName.IsNullOrWhiteSpace())
{
id = dba.ExecuteScalar(string.Format(" select {0}.NEXTVAL from dual", seqName), false);
dj.Set(primaryKey, id);
}
dj.Set("RowVersion", DateTime.Now);
DbParameter[] paras = BuildParameter(t, dba, dj, ref cols);
sql = string.Format(@"
insert into {0} ( {1})
values ( {2} )", tableName, cols.ToString(" ,"), cols.Select(a => ":" + a).ToString(","));
rows = dba.ExecuteCommand(sql, paras, false);
json = dba.GetReader(string.Format("select * from {0} where {1}=:{1}", tableName, primaryKey), dba.CreateDbParameter(primaryKey, dj.Get(primaryKey)), false)
.ToList(t).FirstOrDefault().ToJson();
}
catch (Exception ex)
{
return(Loger.Log(Assembly.GetExecutingAssembly().FullName, MethodBase.GetCurrentMethod().FullName(), ex));
}
return(json);
}
public static TEntity ParseTo <TEntity>(this DynamicJson json)
where TEntity : class, new()
{
var entity = new TEntity();
foreach (var item in typeof(TEntity).GetProperties())
{
item.FastSet(entity, json.Get(item.Name));
}
return(entity);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dba"></param>
/// <param name="dynamicJson"></param>
/// <param name="columns"></param>
/// <returns></returns>
public DbParameter[] BuildParameter(Type t, DBAccessor dba, DynamicJson dynamicJson, ref IList <string> columns)
{
IList <DbParameter> paras = new List <DbParameter>();
PropertyInfo[] propertys = t.GetProperties().Where(a => a.GetAttribute <EdmScalarPropertyAttribute>() != null).ToArray();
if (propertys.Count() == 0)
{
propertys = t.GetProperties().Where(a => a.GetAttribute <ColumnAttribute>() != null).ToArray();
}
foreach (var columnName in dynamicJson.Keys)
{
try
{
bool isDate = false;
var p = propertys.FirstOrDefault(b => b.Name.ToUpper() == columnName.ToUpper());
if (p != null && p.PropertyType == typeof(DateTime))
{
isDate = true;
}
if (columnName.StartsWith("_") || propertys.Count(b => b.Name.ToUpper() == columnName.ToUpper()) == 0)
{
continue;
}
if (dynamicJson.ContainsKey(columnName))
{
object v = dynamicJson.Get(columnName);
if (isDate)
{
v = v.Convert <DateTime>();
}
else if (v.ToString().ToUpper() == "TRUE" || v.ToString().ToUpper() == "FALSE")
{
v = v.Convert <bool>() ? 1 : 0;
}
paras.Add(dba.CreateDbParameter(columnName, v));
}
columns.Add(columnName);
}
catch (Exception ex)
{
Loger.Log(Assembly.GetExecutingAssembly().FullName, MethodBase.GetCurrentMethod().FullName() + "\r\n列名->\r\n" + columnName, ex);
}
}
return(paras.ToArray());
}
/// <summary>
/// 逻辑删除 post 数据格式类似为 { primaryKey: 1,2 }
/// </summary>
/// <returns></returns>
public string Delete()
{
string json = GetPostData();
DynamicJson dj = GetParam();
JMI jmi = GetJMI(dj);
if (!dj.IsList && !dj.GetStr(JModelNo.AccessSaveListKey).IsNullOrEmpty())
{
dj = dj.Get(JModelNo.AccessSaveListKey).ToJson().ToDynamicJson();
if (!jmi.TBCode.IsNullOrWhiteSpace())
{
foreach (DynamicJson djItem in dj)
{
djItem.Set(JModelNo.AccessTableKey, jmi.TBCode);
}
}
}
using (DBAccessor dba = DBAccessor.Instance(Dbs.Get(jmi.DbsName)))
{
return(OnSave(dj, dba, true));
}
}
/// <summary>
///
/// </summary>
/// <param name="dba"></param>
/// <param name="dynamicJson">以下划线开头的key不会构建参数</param>
/// <returns></returns>
public DbParameter[] BuildParameter(DBAccessor dba, DynamicJson dynamicJson)
{
IList <DbParameter> paras = new List <DbParameter>();
foreach (var columnName in dynamicJson.Keys)
{
try
{
bool isDate = false;
if (dynamicJson.GetStr(columnName) != null && columnName.Contains("Date"))
{
isDate = true;
}
if (columnName.StartsWith("_"))
{
continue;
}
if (dynamicJson.ContainsKey(columnName))
{
var dp = dba.CreateDbParameter(columnName, isDate ? dynamicJson.Get(columnName).Convert <DateTime>() : dynamicJson.Get(columnName));
if (columnName == "rs_1" && dp.GetType().FullName.Contains("Oracle"))
{
(dp as OracleParameter).OracleDbType = OracleDbType.RefCursor;
dp.Direction = ParameterDirection.Output;
}
paras.Add(dp);
}
}
catch (Exception ex)
{
Loger.Log(Assembly.GetExecutingAssembly().FullName, MethodBase.GetCurrentMethod().FullName() + "\r\n列名->\r\n" + columnName, ex);
}
}
return(paras.ToArray());
}
public virtual string Remove()
{
DynamicJson dj = GetParam();
string resJson = string.Empty;
string primaryKey = "Id";
try
{
JMI jmi = GetJMI(dj);
using (DBAccessor dba = DBAccessor.Instance(Dbs.Get(jmi.DbsName)))
{
string condition = string.Empty;
string sql = string.Empty;
string tableName = TableName(jmi.DtoType);
IList <string> cols = new List <string>();
if (GetPrimaryKey(jmi.DtoType).Count() > 0)
{
primaryKey = GetPrimaryKey(jmi.DtoType).FirstOrDefault().Name;
}
DbParameter[] paras = BuildParameter(jmi.DtoType, dba, dj, ref cols);
int rows = dba.ExecuteCommand(string.Format("delete from {0} where {1}=:{1}", tableName, primaryKey), dba.CreateDbParameter(primaryKey, dj.Get(primaryKey)), false);
if (rows > 0)
{
resJson = new { result = 1 }
}
.ToJson();
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dba"></param>
/// <param name="dj"></param>
/// <param name="primaryKey"></param>
/// <param name="tableName"></param>
/// <returns></returns>
protected string Update(Type t, DBAccessor dba, DynamicJson dj, string primaryKey = "Id")
{
int rows = 0;
string sql = string.Empty;
string json = string.Empty;
if (GetPrimaryKey(t).Count() > 0)
{
primaryKey = GetPrimaryKey(t).FirstOrDefault().Name;
}
string tableName = TableName(t);
IList <string> cols = new List <string>();
dj.Set("RowVersion", DateTime.Now);
DbParameter[] paras = BuildParameter(t, dba, dj, ref cols);
sql = string.Format(" update {0} set {1} where {2}=:{2}", tableName, cols.Select(a => a + "= :" + a).ToString(","), primaryKey);
rows = dba.ExecuteCommand(sql, paras, false);
json = dba.GetReader(string.Format("select * from {0} where {1}=:{1}", tableName, primaryKey), dba.CreateDbParameter(primaryKey, dj.Get(primaryKey)), false)
.ToList(t).FirstOrDefault().ToJson();
return(json);
}
