/// <summary>
/// 得到一个对象实体
/// </summary>
public hm.Model.ed_node GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ID,parentId,title,pic,url,types,orders,isShow,models from ed_node ");
strSql.Append(" where ID=@ID");
OleDbParameter[] parameters =
{
new OleDbParameter("@ID", OleDbType.Integer, 4)
};
parameters[0].Value = ID;
hm.Model.ed_node model = new hm.Model.ed_node();
DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].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]["title"] != null && ds.Tables[0].Rows[0]["title"].ToString() != "")
{
model.title = ds.Tables[0].Rows[0]["title"].ToString();
}
if (ds.Tables[0].Rows[0]["pic"] != null && ds.Tables[0].Rows[0]["pic"].ToString() != "")
{
model.pic = ds.Tables[0].Rows[0]["pic"].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();
}
if (ds.Tables[0].Rows[0]["types"] != null && ds.Tables[0].Rows[0]["types"].ToString() != "")
{
model.types = int.Parse(ds.Tables[0].Rows[0]["types"].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]["isShow"] != null && ds.Tables[0].Rows[0]["isShow"].ToString() != "")
{
model.isShow = int.Parse(ds.Tables[0].Rows[0]["isShow"].ToString());
}
if (ds.Tables[0].Rows[0]["models"] != null && ds.Tables[0].Rows[0]["models"].ToString() != "")
{
model.models = int.Parse(ds.Tables[0].Rows[0]["models"].ToString());
}
return(model);
}
else
{
return(null);
}
}
protected void btnMod_Click(object sender, EventArgs e)
{
string id = lblId.Text;
if (string.IsNullOrEmpty(id))
{
MessageBox.Show(this, "请选择修改的栏目！");
return;
}
string strErr = "";
if (this.txtTitle.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 title = this.txtTitle.Text;
int parentId = int.Parse(this.ddrParent.SelectedValue);
int orders = int.Parse(txtOrder.Text);
string url = txtUrl.Text;
int types = int.Parse(this.ddrTypes.SelectedValue);
int models = 0;
if (types == 4)
{
models = int.Parse(ddrModel.SelectedValue);
}
hm.Model.ed_node model = bll.GetModel(int.Parse(lblId.Text));
model.title = title;
model.parentId = parentId;
model.pic = "";
model.types = types;
model.orders = orders;
model.url = url;
model.isShow = 1;
if (!cbShow.Checked)
{
model.isShow = 0;
}
model.models = models;
bll.Update(model);
bindParentMenuAdd();
BindData();
}
protected void btnAdd_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtTitleAdd.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 title = this.txtTitleAdd.Text;
int parentId = int.Parse(this.ddrNodeAdd.SelectedValue);
int orders = int.Parse(txtOrderAdd.Text);
string url = txtUrlAdd.Text;
int types = int.Parse(this.ddrTypesAdd.SelectedValue);
int models = 0;
if (types == 4)
{
models = int.Parse(ddrModel.SelectedValue);
}
hm.Model.ed_node model = new hm.Model.ed_node();
model.title = title;
model.parentId = parentId;
model.pic = "";
model.types = types;
model.orders = orders;
model.url = url;
model.isShow = 1;
model.models = models;
if (!cbShowAdd.Checked)
{
model.isShow = 0;
}
bll.Add(model);
bindParentMenuAdd();
BindData();
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(hm.Model.ed_node model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ed_node set ");
strSql.Append("parentId=@parentId,");
strSql.Append("title=@title,");
strSql.Append("pic=@pic,");
strSql.Append("url=@url,");
strSql.Append("types=@types,");
strSql.Append("orders=@orders,");
strSql.Append("isShow=@isShow,");
strSql.Append("models=@models");
strSql.Append(" where ID=@ID");
OleDbParameter[] parameters =
{
new OleDbParameter("@parentId", OleDbType.Integer, 4),
new OleDbParameter("@title", OleDbType.VarChar, 255),
new OleDbParameter("@pic", OleDbType.VarChar, 255),
new OleDbParameter("@url", OleDbType.VarChar, 255),
new OleDbParameter("@types", OleDbType.Integer, 4),
new OleDbParameter("@orders", OleDbType.Integer, 4),
new OleDbParameter("@isShow", OleDbType.Integer, 4),
new OleDbParameter("@models", OleDbType.Integer, 4),
new OleDbParameter("@ID", OleDbType.Integer, 4)
};
parameters[0].Value = model.parentId;
parameters[1].Value = model.title;
parameters[2].Value = model.pic;
parameters[3].Value = model.url;
parameters[4].Value = model.types;
parameters[5].Value = model.orders;
parameters[6].Value = model.isShow;
parameters[7].Value = model.models;
parameters[8].Value = model.ID;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(hm.Model.ed_node model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ed_node(");
strSql.Append("parentId,title,pic,url,types,orders,isShow,models)");
strSql.Append(" values (");
strSql.Append("@parentId,@title,@pic,@url,@types,@orders,@isShow,@models)");
OleDbParameter[] parameters =
{
new OleDbParameter("@parentId", OleDbType.Integer, 4),
new OleDbParameter("@title", OleDbType.VarChar, 255),
new OleDbParameter("@pic", OleDbType.VarChar, 255),
new OleDbParameter("@url", OleDbType.VarChar, 255),
new OleDbParameter("@types", OleDbType.Integer, 4),
new OleDbParameter("@orders", OleDbType.Integer, 4),
new OleDbParameter("@isShow", OleDbType.Integer, 4),
new OleDbParameter("@models", OleDbType.Integer, 4)
};
parameters[0].Value = model.parentId;
parameters[1].Value = model.title;
parameters[2].Value = model.pic;
parameters[3].Value = model.url;
parameters[4].Value = model.types;
parameters[5].Value = model.orders;
parameters[6].Value = model.isShow;
parameters[7].Value = model.models;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
