/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.Sys_Orders model)
{
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 Sys_Orders set ");
foreach (PropertyInfo pi in pros)
{
//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(model, null) != null)
{
str1.Append(pi.Name + "=@" + pi.Name + ","); //声明参数
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(" where ID=@ID ");
paras.Add(new SqlParameter("@ID", model.ID));
return(DbHelperSQL.ExecuteSql(strSql.ToString(), paras.ToArray()) > 0);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.Sys_Orders GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
Model.Sys_Orders model = new Model.Sys_Orders();
//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)
{
str1.Append(p.Name + ",");//拼接字段
}
strSql.Append("select top 1 " + str1.ToString().Trim(','));
strSql.Append(" from Sys_Orders");
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>
/// 将对象转换实体
/// </summary>
public Model.Sys_Orders DataRowToModel(DataRow row)
{
Model.Sys_Orders model = new Model.Sys_Orders();
if (row != null)
{
//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++)
{
//查找实体是否存在列表相同的公共属性
PropertyInfo proInfo = modelType.GetProperty(row.Table.Columns[i].ColumnName);
if (proInfo != null && row[i] != DBNull.Value)
{
proInfo.SetValue(model, row[i], null);//用索引值设置属性值
}
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.Sys_Orders model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder(); //数据字段
StringBuilder str2 = new StringBuilder(); //数据参数
//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 Sys_Orders(");
foreach (PropertyInfo pi in pros)
{
//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(model, null) != null)
{
str1.Append(pi.Name + ","); //拼接字段
str2.Append("@" + pi.Name + ","); //声明参数
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(") values (");
strSql.Append(str2.ToString().Trim(','));
strSql.Append(") ");
strSql.Append(";select @@IDENTITY;");
object obj = DbHelperSQL.GetSingle(strSql.ToString(), paras.ToArray());
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 绑定单体对象
/// </summary>
void BindModel()
{
BLL.Sys_Orders sys_BLL = new BLL.Sys_Orders();
Model.Sys_Orders sys_Model = sys_BLL.GetModel(PKID);
ONumber = sys_Model.ONumber;
OType = sys_Model.OType;
GetOType(OType);
CCompany = sys_Model.CCompany;
SNumber = sys_Model.SNumber;
OFee = sys_Model.OFee;
OFare = sys_Model.OFare;
OCope = sys_Model.OCope;
OActuallyPaid = sys_Model.OActuallyPaid;
IType = sys_Model.IType;
GetIType(IType);
OName = sys_Model.OName;
OPhone = sys_Model.OPhone;
GetArea(sys_Model.Province, sys_Model.City, sys_Model.Area);
OAddress = sys_Model.OAddress;
OStatus = sys_Model.OStatus;
GetOStatus(OStatus);
txtRemarks.Value = sys_Model.Remarks;
CreateTime = sys_Model.CreateTime.ToString();
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.Sys_Orders model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.Sys_Orders model)
{
return(dal.Add(model));
}