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