protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
using (RS2015DBEntities entities = new RS2015DBEntities())
{
TotalLabel.Text = "總報名人數：" + Convert.ToString(entities.Checkins.Count()) + "<br/>";
CurrentLabel.Text = "已報到人數：" + Convert.ToString((from a in entities.Checkins where a.Checkin1 == true select a).Count());
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
using (RS2015DBEntities entities = new RS2015DBEntities())
{
total = entities.Checkins.Count();
current = (from a in entities.Checkins where a.Checkin1 == true select a).Count();
}
TotalLabel.Text = "總報名人數：" + Convert.ToString(total) + "<br/>";
CurrentLabel.Text = "已報名人數：" + Convert.ToString(current) + "<br/>";
}
protected void Button2_Click(object sender, EventArgs e)
{
if (processing)
{
return;
}
processing = true;
Label2.Visible = false;
ListZip.Clear();
string name = TextBox2.Text;
using (RS2015DBEntities entities = new RS2015DBEntities())
{
var user = (from a in entities.Checkins
where a.Name.Contains(name)
select a).ToList();
if (user.Count() == 0)
{
Label1.Visible = true;
Label1.Text = "Not found!!!";
processing = false;
GridView1.DataSource = null;
GridView1.DataBind();
return;
}
Label1.Visible = false;
foreach (var item in user)
{
ListZip.Add(new Student(item.ID, item.Name, item.Phone, item.School, item.Department, item.Grade));
}
GridView1.DataSource = ListZip;
GridView1.DataBind();
}
processing = false;
}
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "Checkin")
{
Button BTN = (Button)e.CommandSource;
GridViewRow myRow = (GridViewRow)BTN.NamingContainer;
int id = Convert.ToInt32(GridView1.Rows[myRow.DataItemIndex].Cells[1].Text);
GridView1.DataSource = null;
GridView1.DataBind();
using (RS2015DBEntities entities = new RS2015DBEntities())
{
var user = (from a in entities.Checkins
where a.ID == id
select a).FirstOrDefault();
user.Checkin1 = true;
entities.SaveChanges();
Label2.Visible = true;
Label2.Text = user.Name + " 同學簽到成功！";
CurrentLabel.Text = "已報到人數：" + Convert.ToString((from a in entities.Checkins where a.Checkin1 == true select a).Count());
}
}
}
