/// <summary>
/// 得到一个对象实体
/// </summary>
public Haikan.SchoolProjectsCore.MDB.Model.Invoice DataRowToModel(DataRow row)
{
Haikan.SchoolProjectsCore.MDB.Model.Invoice model = new Haikan.SchoolProjectsCore.MDB.Model.Invoice();
if (row != null)
{
if (row["ProjectName"] != null)
{
model.ProjectName = row["ProjectName"].ToString();
}
if (row["EnterpriseName"] != null)
{
model.EnterpriseName = row["EnterpriseName"].ToString();
}
if (row["InvoiceID"] != null && row["InvoiceID"].ToString() != "")
{
model.InvoiceID = int.Parse(row["InvoiceID"].ToString());
}
if (row["InvoiceName"] != null)
{
model.InvoiceName = row["InvoiceName"].ToString();
}
if (row["InvoiceTime"] != null)
{
model.InvoiceTime = row["InvoiceTime"].ToString();
}
if (row["Note"] != null)
{
model.Note = row["Note"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Haikan.SchoolProjectsCore.MDB.Model.Invoice model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Invoice(");
strSql.Append("ProjectName,EnterpriseName,InvoiceName,InvoiceTime,Note)");
strSql.Append(" values (");
strSql.Append("@ProjectName,@EnterpriseName,@InvoiceName,@InvoiceTime,@Note)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ProjectName", SqlDbType.VarChar, 50),
new SqlParameter("@EnterpriseName", SqlDbType.VarChar, 50),
new SqlParameter("@InvoiceName", SqlDbType.VarChar, 20),
new SqlParameter("@InvoiceTime", SqlDbType.VarChar, 20),
new SqlParameter("@Note", SqlDbType.VarChar, 20)
};
parameters[0].Value = model.ProjectName;
parameters[1].Value = model.EnterpriseName;
parameters[2].Value = model.InvoiceName;
parameters[3].Value = model.InvoiceTime;
parameters[4].Value = model.Note;
object obj = DbHelperSql.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Haikan.SchoolProjectsCore.MDB.Model.Invoice model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Invoice set ");
strSql.Append("ProjectName=@ProjectName,");
strSql.Append("EnterpriseName=@EnterpriseName,");
strSql.Append("InvoiceName=@InvoiceName,");
strSql.Append("InvoiceTime=@InvoiceTime,");
strSql.Append("Note=@Note");
strSql.Append(" where InvoiceID=@InvoiceID");
SqlParameter[] parameters =
{
new SqlParameter("@ProjectName", SqlDbType.VarChar, 50),
new SqlParameter("@EnterpriseName", SqlDbType.VarChar, 50),
new SqlParameter("@InvoiceName", SqlDbType.VarChar, 20),
new SqlParameter("@InvoiceTime", SqlDbType.VarChar, 20),
new SqlParameter("@Note", SqlDbType.VarChar, 20),
new SqlParameter("@InvoiceID", SqlDbType.Int, 4)
};
parameters[0].Value = model.ProjectName;
parameters[1].Value = model.EnterpriseName;
parameters[2].Value = model.InvoiceName;
parameters[3].Value = model.InvoiceTime;
parameters[4].Value = model.Note;
parameters[5].Value = model.InvoiceID;
int rows = DbHelperSql.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Haikan.SchoolProjectsCore.MDB.Model.Invoice GetModel(int InvoiceID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ProjectName,EnterpriseName,InvoiceID,InvoiceName,InvoiceTime,Note from Invoice ");
strSql.Append(" where InvoiceID=@InvoiceID");
SqlParameter[] parameters =
{
new SqlParameter("@InvoiceID", SqlDbType.Int, 4)
};
parameters[0].Value = InvoiceID;
Haikan.SchoolProjectsCore.MDB.Model.Invoice model = new Haikan.SchoolProjectsCore.MDB.Model.Invoice();
DataSet ds = DbHelperSql.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
