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(!PageValidate.IsNumber(txtCollegeId.Text))
{
strErr+="CollegeId格式错误！\\n";
}
if(strErr!="")
{
MessageBox.Show(this,strErr);
return;
}
string Name=this.txtName.Text;
int CollegeId=int.Parse(this.txtCollegeId.Text);
Eva.Model.Major model=new Eva.Model.Major();
model.Name=Name;
model.CollegeId=CollegeId;
Eva.BLL.Major bll=new Eva.BLL.Major();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this,"保存成功！","add.aspx");
}
public Eva.Model.Major GetModelByCollegeId(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,Name,CollegeId from Major ");
strSql.Append(" where CollegeId=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;
Eva.Model.Major model = new Eva.Model.Major();
DataSet ds = DbHelperSQL.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]["Name"] != null && ds.Tables[0].Rows[0]["Name"].ToString() != "")
{
model.Name = ds.Tables[0].Rows[0]["Name"].ToString();
}
if (ds.Tables[0].Rows[0]["CollegeId"] != null && ds.Tables[0].Rows[0]["CollegeId"].ToString() != "")
{
model.CollegeId = int.Parse(ds.Tables[0].Rows[0]["CollegeId"].ToString());
}
return model;
}
else
{
return null;
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (CollegeList.SelectedValue=="0")
{
strErr += "请选择学院！";
}
if (txtMajor.Text.Trim().Length==0)
{
strErr += "专业不能为空！";
}
if (strErr!="")
{
Maticsoft.Common.MessageBox.Show(this, strErr);
return;
}
int id = int.Parse(Request["id"]);
major=bllMajor.GetModel(id);
major.CollegeId = int.Parse(CollegeList.SelectedValue);
major.Name = txtMajor.Text;
if (bllMajor.Update(major))
{
Maticsoft.Common.MessageBox.Show(this, "修改成功！");
}
else {
Maticsoft.Common.MessageBox.Show(this, "修改失败！");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
int id = int.Parse(Request["id"]);
var dsMa = bllMajor.GetAllList();
var dsCo = bllCollege.GetAllList();
major = bllMajor.GetModel(id);
CollegeList.DataSource = dsCo.Tables["ds"].DefaultView;
CollegeList.DataTextField = "Name";
CollegeList.DataValueField = "Id";
CollegeList.DataBind();
CollegeList.Items.FindByValue(major.CollegeId.ToString()).Selected = true;
txtMajor.Text = major.Name;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Eva.Model.Major DataRowToModel(DataRow row)
{
Eva.Model.Major model=new Eva.Model.Major();
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();
}
if(row["CollegeId"]!=null && row["CollegeId"].ToString()!="")
{
model.CollegeId=int.Parse(row["CollegeId"].ToString());
}
}
return model;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
var CollegeDS = bllCollege.GetAllList();
int id = int.Parse(Request["id"]);
classes = bllClass.GetModel(id);
major = bllMajor.GetModel(Convert.ToInt16(classes.MajorId));
CollegeList.DataSource = CollegeDS.Tables["ds"].DefaultView;
CollegeList.DataTextField = "Name";
CollegeList.DataValueField = "Id";
CollegeList.DataBind();
CollegeList.Items.FindByValue(major.CollegeId.ToString()).Selected = true;
LoadMajor();
MajorList.Items.FindByValue(classes.MajorId.ToString()).Selected = true;
txtClass.Text = classes.Name;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Eva.Model.Major GetModel(int Id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Id,Name,CollegeId from Major ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;
Eva.Model.Major model=new Eva.Model.Major();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
