/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(hm.Model.menu model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into menu(");
strSql.Append("parentId,menuName,[level],orders,url)");
strSql.Append(" values (");
strSql.Append("@parentId,@menuName,@level,@orders,@url)");
OleDbParameter[] parameters =
{
new OleDbParameter("@parentId", OleDbType.Integer, 4),
new OleDbParameter("@menuName", OleDbType.VarChar, 0),
new OleDbParameter("@level", OleDbType.Integer, 4),
new OleDbParameter("@orders", OleDbType.Integer, 4),
new OleDbParameter("@url", OleDbType.VarChar, 0)
};
parameters[0].Value = model.parentId;
parameters[1].Value = model.menuName;
parameters[2].Value = model.level;
parameters[3].Value = model.orders;
parameters[4].Value = model.url;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
protected void btnAdd_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtMenuNameAdd.Text.Trim().Length == 0)
{
strErr += "名称不能为空！\\n";
}
if (!PageValidate.IsNumber(txtOrderAdd.Text))
{
strErr += "排序格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string placeName = this.txtMenuNameAdd.Text;
int parentId = int.Parse(this.ddrMenuAdd.SelectedValue);
int orders = int.Parse(txtOrderAdd.Text);
string url = txtUrlAdd.Text;
hm.Model.menu model = new hm.Model.menu();
model.menuName = placeName;
model.parentId = parentId;
model.orders = orders;
model.url = url;
model.level = 0;
bll.Add(model);
bindParentMenuAdd();
BindData();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public hm.Model.menu GetModel(int menuId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select menuId,parentId,menuName,[level],orders,url from menu ");
strSql.Append(" where menuId=@menuId");
OleDbParameter[] parameters =
{
new OleDbParameter("@menuId", OleDbType.Integer, 4)
};
parameters[0].Value = menuId;
hm.Model.menu model = new hm.Model.menu();
DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["menuId"] != null && ds.Tables[0].Rows[0]["menuId"].ToString() != "")
{
model.menuId = int.Parse(ds.Tables[0].Rows[0]["menuId"].ToString());
}
if (ds.Tables[0].Rows[0]["parentId"] != null && ds.Tables[0].Rows[0]["parentId"].ToString() != "")
{
model.parentId = int.Parse(ds.Tables[0].Rows[0]["parentId"].ToString());
}
if (ds.Tables[0].Rows[0]["menuName"] != null && ds.Tables[0].Rows[0]["menuName"].ToString() != "")
{
model.menuName = ds.Tables[0].Rows[0]["menuName"].ToString();
}
if (ds.Tables[0].Rows[0]["level"] != null && ds.Tables[0].Rows[0]["level"].ToString() != "")
{
model.level = int.Parse(ds.Tables[0].Rows[0]["level"].ToString());
}
if (ds.Tables[0].Rows[0]["orders"] != null && ds.Tables[0].Rows[0]["orders"].ToString() != "")
{
model.orders = int.Parse(ds.Tables[0].Rows[0]["orders"].ToString());
}
if (ds.Tables[0].Rows[0]["url"] != null && ds.Tables[0].Rows[0]["url"].ToString() != "")
{
model.url = ds.Tables[0].Rows[0]["url"].ToString();
}
return(model);
}
else
{
return(null);
}
}
protected void btnMod_Click(object sender, EventArgs e)
{
string id = lblpId.Text;
if (string.IsNullOrEmpty(id))
{
MessageBox.Show(this, "请选择修改的菜单！");
return;
}
string strErr = "";
if (this.txtMenuName.Text.Trim().Length == 0)
{
strErr += "名称不能为空！\\n";
}
if (!PageValidate.IsNumber(txtOrderAdd.Text))
{
strErr += "排序格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string placeName = this.txtMenuName.Text;
int parentId = int.Parse(this.ddrParent.SelectedValue);
int orders = int.Parse(txtOrder.Text);
string url = txtUrl.Text;
hm.Model.menu model = bll.GetModel(int.Parse(lblpId.Text));
model.menuName = placeName;
model.parentId = parentId;
model.orders = orders;
model.url = url;
model.level = 0;
bll.Update(model);
bindParentMenuAdd();
BindData();
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(hm.Model.menu model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update [menu] set ");
strSql.Append("parentId=@parentId,");
strSql.Append("menuName=@menuName,");
strSql.Append("[level]=@level,");
strSql.Append("orders=@orders,");
strSql.Append("url=@url");
strSql.Append(" where menuId=@menuId");
OleDbParameter[] parameters =
{
new OleDbParameter("@parentId", OleDbType.Integer, 4),
new OleDbParameter("@menuName", OleDbType.VarChar, 0),
new OleDbParameter("@level", OleDbType.Integer, 4),
new OleDbParameter("@orders", OleDbType.Integer, 4),
new OleDbParameter("@url", OleDbType.VarChar, 0),
new OleDbParameter("@menuId", OleDbType.Integer, 4)
};
parameters[0].Value = model.parentId;
parameters[1].Value = model.menuName;
parameters[2].Value = model.level;
parameters[3].Value = model.orders;
parameters[4].Value = model.url;
parameters[5].Value = model.menuId;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public hm.Model.menu GetModel(int menuId)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 menuId,parentId,menuName,level,orders,url from menu ");
strSql.Append(" where menuId=@menuId");
SqlParameter[] parameters = {
new SqlParameter("@menuId", SqlDbType.Int,4)
};
parameters[0].Value = menuId;
hm.Model.menu model=new hm.Model.menu();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["menuId"]!=null && ds.Tables[0].Rows[0]["menuId"].ToString()!="")
{
model.menuId=int.Parse(ds.Tables[0].Rows[0]["menuId"].ToString());
}
if(ds.Tables[0].Rows[0]["parentId"]!=null && ds.Tables[0].Rows[0]["parentId"].ToString()!="")
{
model.parentId=int.Parse(ds.Tables[0].Rows[0]["parentId"].ToString());
}
if(ds.Tables[0].Rows[0]["menuName"]!=null && ds.Tables[0].Rows[0]["menuName"].ToString()!="")
{
model.menuName=ds.Tables[0].Rows[0]["menuName"].ToString();
}
if(ds.Tables[0].Rows[0]["level"]!=null && ds.Tables[0].Rows[0]["level"].ToString()!="")
{
model.level=int.Parse(ds.Tables[0].Rows[0]["level"].ToString());
}
if(ds.Tables[0].Rows[0]["orders"]!=null && ds.Tables[0].Rows[0]["orders"].ToString()!="")
{
model.orders=int.Parse(ds.Tables[0].Rows[0]["orders"].ToString());
}
if(ds.Tables[0].Rows[0]["url"]!=null && ds.Tables[0].Rows[0]["url"].ToString()!="")
{
model.url=ds.Tables[0].Rows[0]["url"].ToString();
}
return model;
}
else
{
return null;
}
}
