protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
int id = int.Parse(Request["id"]);
college = bll.GetModel(id);
txtName.Text = college.Name;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Eva.Model.College DataRowToModel(DataRow row)
{
Eva.Model.College model=new Eva.Model.College();
if (row != null)
{
if(row["Id"]!=null && row["Id"].ToString()!="")
{
model.Id=int.Parse(row["Id"].ToString());
}
if(row["Name"]!=null)
{
model.Name=row["Name"].ToString();
}
}
return model;
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr="";
if(this.txtName.Text.Trim().Length==0)
{
strErr+="Name不能为空！\\n";
}
if(strErr!="")
{
MessageBox.Show(this,strErr);
return;
}
string Name=this.txtName.Text;
Eva.Model.College model=new Eva.Model.College();
model.Name=Name;
Eva.BLL.College bll=new Eva.BLL.College();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this,"保存成功！","add.aspx");
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr="";
if(this.txtName.Text.Trim().Length==0)
{
strErr+="Name不能为空！\\n";
}
if(strErr!="")
{
MessageBox.Show(this,strErr);
return;
}
int Id=int.Parse(this.lblId.Text);
string Name=this.txtName.Text;
Eva.Model.College model=new Eva.Model.College();
model.Id=Id;
model.Name=Name;
Eva.BLL.College bll=new Eva.BLL.College();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this,"保存成功！","list.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Eva.Model.College GetModel(int Id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Id,Name from College ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;
Eva.Model.College model=new Eva.Model.College();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
