public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtwasc_name.Text.Trim().Length == 0)
{
strErr += "wasc_name不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string wasc_name = this.txtwasc_name.Text;
int wasc_ID = int.Parse(this.lblwasc_ID.Text);
WalleProject.Model.t_wastecategory model = new WalleProject.Model.t_wastecategory();
model.wasc_name = wasc_name;
model.wasc_ID = wasc_ID;
WalleProject.BLL.t_wastecategory bll = new WalleProject.BLL.t_wastecategory();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
private void ShowInfo(int wasc_ID)
{
WalleProject.BLL.t_wastecategory bll = new WalleProject.BLL.t_wastecategory();
WalleProject.Model.t_wastecategory model = bll.GetModel(wasc_ID);
this.txtwasc_name.Text = model.wasc_name;
this.lblwasc_ID.Text = model.wasc_ID.ToString();
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WalleProject.Model.t_wastecategory model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_wastecategory set ");
strSql.Append("wasc_name=@wasc_name,");
strSql.Append("wasc_c_id=@wasc_c_id");
strSql.Append(" where wasc_ID=@wasc_ID");
MySqlParameter[] parameters =
{
new MySqlParameter("@wasc_name", MySqlDbType.VarChar, 10),
new MySqlParameter("@wasc_c_id", MySqlDbType.Int32, 10),
new MySqlParameter("@wasc_ID", MySqlDbType.Int32, 10)
};
parameters[0].Value = model.wasc_name;
parameters[1].Value = model.wasc_c_id;
parameters[2].Value = model.wasc_ID;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(WalleProject.Model.t_wastecategory model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_wastecategory(");
strSql.Append("wasc_name,wasc_c_id)");
strSql.Append(" values (");
strSql.Append("@wasc_name,@wasc_c_id)");
MySqlParameter[] parameters =
{
new MySqlParameter("@wasc_name", MySqlDbType.VarChar, 10),
new MySqlParameter("@wasc_c_id", MySqlDbType.Int32, 10)
};
parameters[0].Value = model.wasc_name;
parameters[1].Value = model.wasc_c_id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WalleProject.Model.t_wastecategory DataRowToModel(DataRow row)
{
WalleProject.Model.t_wastecategory model = new WalleProject.Model.t_wastecategory();
if (row != null)
{
if (row["wasc_name"] != null)
{
model.wasc_name = row["wasc_name"].ToString();
}
if (row["wasc_ID"] != null && row["wasc_ID"].ToString() != "")
{
model.wasc_ID = int.Parse(row["wasc_ID"].ToString());
}
if (row["wasc_c_id"] != null && row["wasc_c_id"].ToString() != "")
{
model.wasc_c_id = int.Parse(row["wasc_c_id"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WalleProject.Model.t_wastecategory GetModel(int wasc_ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select wasc_name,wasc_ID,wasc_c_id from t_wastecategory ");
strSql.Append(" where wasc_ID=@wasc_ID");
MySqlParameter[] parameters =
{
new MySqlParameter("@wasc_ID", MySqlDbType.Int32)
};
parameters[0].Value = wasc_ID;
WalleProject.Model.t_wastecategory model = new WalleProject.Model.t_wastecategory();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
