/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.article_spec GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
Model.article_spec model = new Model.article_spec();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
foreach (PropertyInfo p in pros)
{
//拼接字段，忽略List<T>
if (!typeof(System.Collections.IList).IsAssignableFrom(p.PropertyType))
{
str1.Append(p.Name + ",");
}
}
strSql.Append("select top 1 " + str1.ToString().Trim(','));
strSql.Append(" from " + databaseprefix + "article_spec");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
DataTable dt = DbHelperSQL.Query(strSql.ToString(), parameters).Tables[0];
if (dt.Rows.Count > 0)
{
return(DataRowToModel(dt.Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.article_spec model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + databaseprefix + "article_spec(");
strSql.Append("parent_id,title,remark,sort_id)");
strSql.Append(" values (");
strSql.Append("@parent_id,@title,@remark,@sort_id)");
strSql.Append(";set @ReturnValue= @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@parent_id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@remark", SqlDbType.NVarChar, 255),
new SqlParameter("@sort_id", SqlDbType.Int, 4),
new SqlParameter("@ReturnValue", SqlDbType.Int)
};
parameters[0].Value = model.parent_id;
parameters[1].Value = model.title;
parameters[2].Value = model.remark;
parameters[3].Value = model.sort_id;
parameters[4].Direction = ParameterDirection.Output;
List <CommandInfo> sqllist = new List <CommandInfo>();
CommandInfo cmd = new CommandInfo(strSql.ToString(), parameters);
sqllist.Add(cmd);
//规格值列表
if (model.values != null)
{
StringBuilder strSql2;
foreach (Model.article_spec_value modelt in model.values)
{
strSql2 = new StringBuilder();
strSql2.Append("insert into " + databaseprefix + "article_spec(");
strSql2.Append("parent_id,title,img_url,sort_id)");
strSql2.Append(" values (");
strSql2.Append("@parent_id,@title,@img_url,@sort_id)");
SqlParameter[] parameters2 =
{
new SqlParameter("@parent_id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@img_url", SqlDbType.NVarChar, 255),
new SqlParameter("@sort_id", SqlDbType.Int, 4)
};
parameters2[0].Direction = ParameterDirection.InputOutput;
parameters2[1].Value = modelt.title;
parameters2[2].Value = modelt.img_url;
parameters2[3].Value = modelt.sort_id;
cmd = new CommandInfo(strSql2.ToString(), parameters2);
sqllist.Add(cmd);
}
}
DbHelperSQL.ExecuteSqlTranWithIndentity(sqllist);
return((int)parameters[4].Value);
}
/// <summary>
/// 将对象转换实体
/// </summary>
public Model.article_spec DataRowToModel(DataRow row)
{
Model.article_spec model = new Model.article_spec();
if (row != null)
{
#region 主表信息======================
//利用反射获得属性的所有公共属性
Type modelType = model.GetType();
for (int i = 0; i < row.Table.Columns.Count; i++)
{
PropertyInfo proInfo = modelType.GetProperty(row.Table.Columns[i].ColumnName);
if (proInfo != null && row[i] != DBNull.Value)
{
//用索引值设置属性值
proInfo.SetValue(model, row[i], null);
}
}
#endregion
#region 子表信息======================
StringBuilder strSql1 = new StringBuilder();
strSql1.Append("select * from " + databaseprefix + "article_spec");
strSql1.Append(" where parent_id=@parent_id");
SqlParameter[] parameters1 =
{
new SqlParameter("@parent_id", SqlDbType.Int, 4)
};
parameters1[0].Value = model.id;
DataTable dt1 = DbHelperSQL.Query(strSql1.ToString(), parameters1).Tables[0];
if (dt1.Rows.Count > 0)
{
int rowsCount = dt1.Rows.Count;
List <Model.article_spec_value> models = new List <Model.article_spec_value>();
Model.article_spec_value modelt;
for (int n = 0; n < rowsCount; n++)
{
modelt = new Model.article_spec_value();
Type modeltType = modelt.GetType();
for (int i = 0; i < dt1.Rows[n].Table.Columns.Count; i++)
{
PropertyInfo proInfo = modeltType.GetProperty(dt1.Rows[n].Table.Columns[i].ColumnName);
if (proInfo != null && dt1.Rows[n][i] != DBNull.Value)
{
proInfo.SetValue(modelt, dt1.Rows[n][i], null);
}
}
models.Add(modelt);
}
model.values = models;
}
#endregion
}
return(model);
}
private void ShowInfo(int _id)
{
BLL.article_spec bll = new BLL.article_spec();
Model.article_spec model = bll.GetModel(_id);
txtTitle.Text = model.title;
txtRemark.Text = model.remark;
txtSortId.Text = model.sort_id.ToString();
//绑定规格选项
rptList.DataSource = model.values;
rptList.DataBind();
}
private bool DoEdit(int _id)
{
bool result = false;
BLL.article_spec bll = new BLL.article_spec();
Model.article_spec model = bll.GetModel(_id);
model.channel_id = this.channel_id;
model.title = txtTitle.Text.Trim();
model.remark = txtRemark.Text.Trim();
model.sort_id = Utils.StrToInt(txtSortId.Text.Trim(), 99);
#region 保存规格选项
string[] itemIdArr = Request.Form.GetValues("item_id");
string[] itemTitleArr = Request.Form.GetValues("item_title");
string[] itemImgUrlArr = Request.Form.GetValues("item_imgurl");
string[] itemSortIdArr = Request.Form.GetValues("item_sortid");
if (itemIdArr != null && itemTitleArr != null && itemImgUrlArr != null && itemSortIdArr != null)
{
if ((itemIdArr.Length == itemTitleArr.Length) && (itemTitleArr.Length == itemImgUrlArr.Length) && (itemImgUrlArr.Length == itemSortIdArr.Length))
{
List <Model.article_spec_value> ls = new List <Model.article_spec_value>();
for (int i = 0; i < itemIdArr.Length; i++)
{
Model.article_spec_value modelt = new Model.article_spec_value();
modelt.id = Utils.StrToInt(itemIdArr[i].Trim(), 0);
modelt.parent_id = model.id;
modelt.title = itemTitleArr[i].Trim();
modelt.img_url = itemImgUrlArr[i].Trim();
modelt.sort_id = Utils.StrToInt(itemSortIdArr[i].Trim(), 99);
ls.Add(modelt);
}
model.values = ls;
}
}
#endregion
if (bll.Update(model))
{
AddAdminLog(DTEnums.ActionEnum.Edit.ToString(), "修改商品规格:" + model.title); //记录日志
result = true;
}
return(result);
}
private bool DoAdd()
{
bool result = false;
Model.article_spec model = new Model.article_spec();
BLL.article_spec bll = new BLL.article_spec();
model.title = txtTitle.Text.Trim();
model.remark = txtRemark.Text.Trim();
model.sort_id = Utils.StrToInt(txtSortId.Text.Trim(), 99);
#region 保存规格选项
string[] itemIdArr = Request.Form.GetValues("item_id");
string[] itemTitleArr = Request.Form.GetValues("item_title");
string[] itemImgUrlArr = Request.Form.GetValues("item_imgurl");
string[] itemSortIdArr = Request.Form.GetValues("item_sortid");
if (itemIdArr != null && itemTitleArr != null && itemImgUrlArr != null && itemSortIdArr != null)
{
if ((itemIdArr.Length == itemTitleArr.Length) && (itemTitleArr.Length == itemImgUrlArr.Length) && (itemImgUrlArr.Length == itemSortIdArr.Length))
{
List<Model.article_spec_value> ls = new List<Model.article_spec_value>();
for (int i = 0; i < itemIdArr.Length; i++)
{
Model.article_spec_value modelt = new Model.article_spec_value();
modelt.id = Utils.StrToInt(itemIdArr[i].Trim(), 0);
modelt.title = itemTitleArr[i].Trim();
modelt.img_url = itemImgUrlArr[i].Trim();
modelt.sort_id = Utils.StrToInt(itemSortIdArr[i].Trim(), 99);
ls.Add(modelt);
}
model.values = ls;
}
}
#endregion
if (bll.Add(model) > 0)
{
AddAdminLog(DTEnums.ActionEnum.Add.ToString(), "添加商品规格:" + model.title); //记录日志
result = true;
}
return result;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.article_spec GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,parent_id,title,[remark],sort_id from " + databaseprefix + "article_spec");
strSql.Append(" where id=@id");
OleDbParameter[] parameters =
{
new OleDbParameter("@id", OleDbType.Integer, 4)
};
parameters[0].Value = id;
Model.article_spec model = new Model.article_spec();
DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.article_spec DataRowToModel(DataRow row)
{
Model.article_spec model = new Model.article_spec();
if (row != null)
{
#region 主表信息======================
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["parent_id"] != null && row["parent_id"].ToString() != "")
{
model.parent_id = int.Parse(row["parent_id"].ToString());
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["remark"] != null)
{
model.remark = row["remark"].ToString();
}
if (row["sort_id"] != null && row["sort_id"].ToString() != "")
{
model.sort_id = int.Parse(row["sort_id"].ToString());
}
#endregion
#region 子表信息======================
StringBuilder strSql2 = new StringBuilder();
strSql2.Append("select id,parent_id,title,img_url,sort_id from " + databaseprefix + "article_spec");
strSql2.Append(" where parent_id=@parent_id ");
SqlParameter[] parameters2 = {
new SqlParameter("@parent_id", SqlDbType.Int,4)};
parameters2[0].Value = model.id;
DataSet ds2 = DbHelperSQL.Query(strSql2.ToString(), parameters2);
if (ds2.Tables[0].Rows.Count > 0)
{
List<Model.article_spec_value> ls = new List<Model.article_spec_value>();
for (int n = 0; n < ds2.Tables[0].Rows.Count; n++)
{
Model.article_spec_value modelt = new Model.article_spec_value();
if (ds2.Tables[0].Rows[n]["id"] != null && ds2.Tables[0].Rows[n]["id"].ToString() != "")
{
modelt.id = int.Parse(ds2.Tables[0].Rows[n]["id"].ToString());
}
if (ds2.Tables[0].Rows[n]["parent_id"] != null && ds2.Tables[0].Rows[n]["parent_id"].ToString() != "")
{
modelt.parent_id = int.Parse(ds2.Tables[0].Rows[n]["parent_id"].ToString());
}
if (ds2.Tables[0].Rows[n]["title"] != null)
{
modelt.title = ds2.Tables[0].Rows[n]["title"].ToString();
}
if (ds2.Tables[0].Rows[n]["img_url"] != null)
{
modelt.img_url = ds2.Tables[0].Rows[n]["img_url"].ToString();
}
if (ds2.Tables[0].Rows[n]["sort_id"] != null && ds2.Tables[0].Rows[n]["sort_id"].ToString() != "")
{
modelt.sort_id = int.Parse(ds2.Tables[0].Rows[n]["sort_id"].ToString());
}
ls.Add(modelt);
}
model.values = ls;
}
#endregion
}
return model;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.article_spec GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,parent_id,title,remark,sort_id from " + databaseprefix + "article_spec");
strSql.Append(" where id=@id");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int,4)};
parameters[0].Value = id;
Model.article_spec model = new Model.article_spec();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.article_spec model)
{
using (OleDbConnection conn = new OleDbConnection(DbHelperOleDb.connectionString))
{
conn.Open();
using (OleDbTransaction trans = conn.BeginTransaction())
{
try
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + databaseprefix + "article_spec(");
strSql.Append("parent_id,title,[remark],sort_id)");
strSql.Append(" values (");
strSql.Append("@parent_id,@title,@remark,@sort_id)");
OleDbParameter[] parameters =
{
new OleDbParameter("@parent_id", OleDbType.Integer, 4),
new OleDbParameter("@title", OleDbType.VarChar, 100),
new OleDbParameter("@remark", OleDbType.VarChar, 255),
new OleDbParameter("@sort_id", OleDbType.Integer, 4)
};
parameters[0].Value = model.parent_id;
parameters[1].Value = model.title;
parameters[2].Value = model.remark;
parameters[3].Value = model.sort_id;
DbHelperOleDb.ExecuteSql(conn, trans, strSql.ToString(), parameters);
//取得新插入的ID
model.id = GetMaxId(conn, trans);
//规格值列表
if (model.values != null)
{
StringBuilder strSql2;
foreach (Model.article_spec_value modelt in model.values)
{
strSql2 = new StringBuilder();
strSql2.Append("insert into " + databaseprefix + "article_spec(");
strSql2.Append("parent_id,title,img_url,sort_id)");
strSql2.Append(" values (");
strSql2.Append("@parent_id,@title,@img_url,@sort_id)");
OleDbParameter[] parameters2 =
{
new OleDbParameter("@parent_id", OleDbType.Integer, 4),
new OleDbParameter("@title", OleDbType.VarChar, 100),
new OleDbParameter("@img_url", OleDbType.VarChar, 255),
new OleDbParameter("@sort_id", OleDbType.Integer, 4)
};
parameters2[0].Value = model.id;
parameters2[1].Value = modelt.title;
parameters2[2].Value = modelt.img_url;
parameters2[3].Value = modelt.sort_id;
DbHelperOleDb.ExecuteSql(conn, trans, strSql2.ToString(), parameters2);
}
}
trans.Commit();
}
catch
{
trans.Rollback();
return(-1);
}
}
}
return(model.id);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.article_spec DataRowToModel(DataRow row)
{
Model.article_spec model = new Model.article_spec();
if (row != null)
{
#region 主表信息======================
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["parent_id"] != null && row["parent_id"].ToString() != "")
{
model.parent_id = int.Parse(row["parent_id"].ToString());
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["remark"] != null)
{
model.remark = row["remark"].ToString();
}
if (row["sort_id"] != null && row["sort_id"].ToString() != "")
{
model.sort_id = int.Parse(row["sort_id"].ToString());
}
#endregion
#region 子表信息======================
StringBuilder strSql2 = new StringBuilder();
strSql2.Append("select id,parent_id,title,img_url,sort_id from " + databaseprefix + "article_spec");
strSql2.Append(" where parent_id=@parent_id ");
OleDbParameter[] parameters2 =
{
new OleDbParameter("@parent_id", OleDbType.Integer, 4)
};
parameters2[0].Value = model.id;
DataSet ds2 = DbHelperOleDb.Query(strSql2.ToString(), parameters2);
if (ds2.Tables[0].Rows.Count > 0)
{
List <Model.article_spec_value> ls = new List <Model.article_spec_value>();
for (int n = 0; n < ds2.Tables[0].Rows.Count; n++)
{
Model.article_spec_value modelt = new Model.article_spec_value();
if (ds2.Tables[0].Rows[n]["id"] != null && ds2.Tables[0].Rows[n]["id"].ToString() != "")
{
modelt.id = int.Parse(ds2.Tables[0].Rows[n]["id"].ToString());
}
if (ds2.Tables[0].Rows[n]["parent_id"] != null && ds2.Tables[0].Rows[n]["parent_id"].ToString() != "")
{
modelt.parent_id = int.Parse(ds2.Tables[0].Rows[n]["parent_id"].ToString());
}
if (ds2.Tables[0].Rows[n]["title"] != null)
{
modelt.title = ds2.Tables[0].Rows[n]["title"].ToString();
}
if (ds2.Tables[0].Rows[n]["img_url"] != null)
{
modelt.img_url = ds2.Tables[0].Rows[n]["img_url"].ToString();
}
if (ds2.Tables[0].Rows[n]["sort_id"] != null && ds2.Tables[0].Rows[n]["sort_id"].ToString() != "")
{
modelt.sort_id = int.Parse(ds2.Tables[0].Rows[n]["sort_id"].ToString());
}
ls.Add(modelt);
}
model.values = ls;
}
#endregion
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.article_spec model)
{
using (OleDbConnection conn = new OleDbConnection(DbHelperOleDb.connectionString))
{
conn.Open();
using (OleDbTransaction trans = conn.BeginTransaction())
{
try
{
#region 主表信息============================
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + databaseprefix + "article_spec set ");
strSql.Append("parent_id=@parent_id,");
strSql.Append("title=@title,");
strSql.Append("[remark]=@remark,");
strSql.Append("sort_id=@sort_id");
strSql.Append(" where id=@id");
OleDbParameter[] parameters =
{
new OleDbParameter("@parent_id", OleDbType.Integer, 4),
new OleDbParameter("@title", OleDbType.VarChar, 100),
new OleDbParameter("@remark", OleDbType.VarChar, 255),
new OleDbParameter("@sort_id", OleDbType.Integer, 4),
new OleDbParameter("@id", OleDbType.Integer, 4)
};
parameters[0].Value = model.parent_id;
parameters[1].Value = model.title;
parameters[2].Value = model.remark;
parameters[3].Value = model.sort_id;
parameters[4].Value = model.id;
DbHelperOleDb.ExecuteSql(conn, trans, strSql.ToString(), parameters);
#endregion
#region 修改规格值==========================
//删除已删除的规格值
DeleteList(conn, trans, model.values, model.id);
//添加/修改规格值
if (model.values != null)
{
StringBuilder strSql2;
foreach (Model.article_spec_value modelt in model.values)
{
strSql2 = new StringBuilder();
if (modelt.id > 0)
{
strSql2.Append("update " + databaseprefix + "article_spec set ");
strSql2.Append("parent_id=@parent_id,");
strSql2.Append("title=@title,");
strSql2.Append("img_url=@img_url,");
strSql2.Append("sort_id=@sort_id");
strSql2.Append(" where id=@id");
OleDbParameter[] parameters2 =
{
new OleDbParameter("@parent_id", OleDbType.Integer, 4),
new OleDbParameter("@title", OleDbType.VarChar, 100),
new OleDbParameter("@img_url", OleDbType.VarChar, 255),
new OleDbParameter("@sort_id", OleDbType.Integer, 4),
new OleDbParameter("@id", OleDbType.Integer, 4)
};
parameters2[0].Value = modelt.parent_id;
parameters2[1].Value = modelt.title;
parameters2[2].Value = modelt.img_url;
parameters2[3].Value = modelt.sort_id;
parameters2[4].Value = modelt.id;
DbHelperOleDb.ExecuteSql(conn, trans, strSql2.ToString(), parameters2);
}
else
{
strSql2 = new StringBuilder();
strSql2.Append("insert into " + databaseprefix + "article_spec(");
strSql2.Append("parent_id,title,img_url,sort_id)");
strSql2.Append(" values (");
strSql2.Append("@parent_id,@title,@img_url,@sort_id)");
OleDbParameter[] parameters2 =
{
new OleDbParameter("@parent_id", OleDbType.Integer, 4),
new OleDbParameter("@title", OleDbType.VarChar, 100),
new OleDbParameter("@img_url", OleDbType.VarChar, 255),
new OleDbParameter("@sort_id", OleDbType.Integer, 4)
};
parameters2[0].Value = modelt.parent_id;
parameters2[1].Value = modelt.title;
parameters2[2].Value = modelt.img_url;
parameters2[3].Value = modelt.sort_id;
DbHelperOleDb.ExecuteSql(conn, trans, strSql2.ToString(), parameters2);
}
}
}
#endregion
trans.Commit();
}
catch
{
trans.Rollback();
return(false);
}
}
}
return(true);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.article_spec model)
{
using (SqlConnection conn = new SqlConnection(DbHelperSQL.connectionString))
{
conn.Open();//打开数据连接
using (SqlTransaction trans = conn.BeginTransaction())
{
try
{
#region 主表信息==========================
StringBuilder strSql = new StringBuilder();
//数据字段
StringBuilder str1 = new StringBuilder();
//数据参数
StringBuilder str2 = new StringBuilder();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
List <SqlParameter> paras = new List <SqlParameter>();
strSql.Append("insert into " + databaseprefix + "article_spec(");
foreach (PropertyInfo pi in pros)
{
//如果不是主键或List<T>则追加sql字符串
if (!pi.Name.Equals("id") && !typeof(System.Collections.IList).IsAssignableFrom(pi.PropertyType))
{
//判断属性值是否为空
if (pi.GetValue(model, null) != null)
{
//拼接字段
str1.Append(pi.Name + ",");
//声明参数
str2.Append("@" + pi.Name + ",");
//对参数赋值
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null)));
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(") values (");
strSql.Append(str2.ToString().Trim(','));
strSql.Append(") ");
strSql.Append(";select @@IDENTITY;");
object obj = DbHelperSQL.GetSingle(conn, trans, strSql.ToString(), paras.ToArray());//带事务
model.id = Convert.ToInt32(obj);
#endregion
#region 规格值信息========================
if (model.values != null)
{
StringBuilder strSql2; //SQL字符串
StringBuilder str21; //数据库字段
StringBuilder str22; //声明参数
foreach (Model.article_spec_value modelt in model.values)
{
strSql2 = new StringBuilder();
str21 = new StringBuilder();
str22 = new StringBuilder();
PropertyInfo[] pros2 = modelt.GetType().GetProperties();
List <SqlParameter> paras2 = new List <SqlParameter>();
strSql2.Append("insert into " + databaseprefix + "article_spec(");
foreach (PropertyInfo pi in pros2)
{
if (!pi.Name.Equals("id"))
{
if (pi.GetValue(modelt, null) != null)
{
str21.Append(pi.Name + ",");
str22.Append("@" + pi.Name + ",");
if (pi.Name.Equals("parent_id"))
{
paras2.Add(new SqlParameter("@" + pi.Name, model.id));//将刚插入的父ID赋值
}
else
{
paras2.Add(new SqlParameter("@" + pi.Name, pi.GetValue(modelt, null)));
}
}
}
}
strSql2.Append(str21.ToString().Trim(','));
strSql2.Append(") values (");
strSql2.Append(str22.ToString().Trim(','));
strSql2.Append(") ");
DbHelperSQL.ExecuteSql(conn, trans, strSql2.ToString(), paras2.ToArray());
}
}
#endregion
trans.Commit();//提交事务
}
catch
{
trans.Rollback();//回滚事务
return(0);
}
}
}
return(model.id);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.article_spec model)
{
using (SqlConnection conn = new SqlConnection(DbHelperSQL.connectionString))
{
conn.Open();//打开数据连接
using (SqlTransaction trans = conn.BeginTransaction())
{
try
{
#region 主表信息==========================
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
List <SqlParameter> paras = new List <SqlParameter>();
strSql.Append("update " + databaseprefix + "article_spec set ");
foreach (PropertyInfo pi in pros)
{
//如果不是主键或List<T>则追加sql字符串
if (!pi.Name.Equals("id") && !typeof(System.Collections.IList).IsAssignableFrom(pi.PropertyType))
{
//判断属性值是否为空
if (pi.GetValue(model, null) != null)
{
//声明参数
str1.Append(pi.Name + "=@" + pi.Name + ",");
//对参数赋值
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null)));
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(" where id=@id ");
paras.Add(new SqlParameter("@id", model.id));
DbHelperSQL.ExecuteSql(conn, trans, strSql.ToString(), paras.ToArray());
#endregion
#region 规格值信息========================
//删除已删除的规格值
DeleteValues(conn, trans, model.values, model.id);
//添加/修改规格值
if (model.values != null)
{
StringBuilder strSql2; //SQL字符串
StringBuilder str21; //数据库字段
StringBuilder str22; //声明参数
foreach (Model.article_spec_value modelt in model.values)
{
strSql2 = new StringBuilder();
str21 = new StringBuilder();
str22 = new StringBuilder();
PropertyInfo[] pros2 = modelt.GetType().GetProperties();
List <SqlParameter> paras2 = new List <SqlParameter>();
if (modelt.id > 0)
{
strSql2.Append("update " + databaseprefix + "article_spec set ");
foreach (PropertyInfo pi in pros2)
{
//如果不是主键则追加sql字符串
if (!pi.Name.Equals("id"))
{
//判断属性值是否为空
if (pi.GetValue(modelt, null) != null)
{
str21.Append(pi.Name + "=@" + pi.Name + ",");
paras2.Add(new SqlParameter("@" + pi.Name, pi.GetValue(modelt, null)));
}
}
}
strSql2.Append(str21.ToString().Trim(','));
strSql2.Append(" where id=@id ");
paras2.Add(new SqlParameter("@id", modelt.id));
DbHelperSQL.ExecuteSql(conn, trans, strSql2.ToString(), paras2.ToArray());
}
else
{
strSql2.Append("insert into " + databaseprefix + "article_spec(");
foreach (PropertyInfo pi in pros2)
{
if (!pi.Name.Equals("id"))
{
if (pi.GetValue(modelt, null) != null && !pi.GetValue(modelt, null).ToString().Equals(""))
{
str21.Append(pi.Name + ",");
str22.Append("@" + pi.Name + ",");
paras2.Add(new SqlParameter("@" + pi.Name, pi.GetValue(modelt, null)));
}
}
}
strSql2.Append(str21.ToString().Trim(','));
strSql2.Append(") values (");
strSql2.Append(str22.ToString().Trim(','));
strSql2.Append(") ");
DbHelperSQL.ExecuteSql(conn, trans, strSql2.ToString(), paras2.ToArray());
}
}
}
#endregion
trans.Commit();//提交事务
}
catch
{
trans.Rollback();//回滚事务
return(false);
}
}
}
return(true);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.article_spec model)
{
return(dal.Add(model));
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.article_spec model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.article_spec model)
{
int i = 0;
using (IDbConnection conn = new DapperView().Context())
{
using (IDbTransaction trans = conn.BeginTransaction())
{
try
{
#region 主表信息==========================
StringBuilder strSql = new StringBuilder();
//数据字段
StringBuilder str1 = new StringBuilder();
//数据参数
StringBuilder str2 = new StringBuilder();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
List <object> paras = new List <object>();
strSql.Append("insert into " + databaseprefix + "article_spec(");
foreach (PropertyInfo pi in pros)
{
//如果不是主键或List<T>则追加sql字符串
if (!pi.Name.Equals("id") && !typeof(System.Collections.IList).IsAssignableFrom(pi.PropertyType))
{
//判断属性值是否为空
if (pi.GetValue(model, null) != null && !pi.GetValue(model, null).ToString().Equals(""))
{
//拼接字段
str1.Append(pi.Name + ",");
//声明参数
str2.Append("@" + i + ",");
i++;
//对参数赋值
paras.Add(pi.GetValue(model, null));
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(") values (");
strSql.Append(str2.ToString().Trim(','));
strSql.Append(") ");
strSql.Append(";SELECT @@@IDENTITY;");
object obj = WriteDataBase.ExecuteScalar <object>(conn, trans, strSql.ToString(), paras.ToArray());
model.id = Convert.ToInt32(obj);
#endregion
#region 规格值信息========================
if (model.values != null)
{
StringBuilder strSql2; //SQL字符串
StringBuilder str21; //数据库字段
StringBuilder str22; //声明参数
foreach (Model.article_spec_value modelt in model.values)
{
i = 0;
strSql2 = new StringBuilder();
str21 = new StringBuilder();
str22 = new StringBuilder();
PropertyInfo[] pros2 = modelt.GetType().GetProperties();
List <object> paras2 = new List <object>();
strSql2.Append("insert into " + databaseprefix + "article_spec(");
foreach (PropertyInfo pi in pros2)
{
if (!pi.Name.Equals("id"))
{
if (pi.GetValue(modelt, null) != null && !pi.GetValue(modelt, null).ToString().Equals(""))
{
str21.Append(pi.Name + ",");
str22.Append("@" + i + ",");
i++;
if (pi.Name.Equals("parent_id"))
{
paras2.Add(model.id);//将刚插入的父ID赋值
}
else
{
paras2.Add(pi.GetValue(modelt, null));
}
}
}
}
strSql2.Append(str21.ToString().Trim(','));
strSql2.Append(") values (");
strSql2.Append(str22.ToString().Trim(','));
strSql2.Append(") ");
WriteDataBase.Execute(conn, trans, strSql2.ToString(), paras2.ToArray());
}
}
#endregion
trans.Commit();//提交事务
}
catch (Exception ex)
{
trans.Rollback();//回滚事务
return(0);
}
}
}
return(model.id);
}
