protected void TimerTimeRefresh_Tick(object sender, EventArgs e)
{
System.Threading.Thread.Sleep(3000);
var context = new ChatContext();
var messages = context.Messages.OrderByDescending(c => c.Date).Take(100).ToList();
this.MessagesGrid.DataSource = messages;
this.MessagesGrid.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
var context = new ChatContext();
var messages = context.Messages.OrderByDescending(c => c.Date).Take(100).ToList();
this.MessagesGrid.DataSource = messages;
this.MessagesGrid.DataBind();
}
}
protected void ButtonPostMessage_Click(object sender, EventArgs e)
{
System.Threading.Thread.Sleep(3000);
var context = new ChatContext();
var messageToAdd = new Message();
if (MessageTextInput.Text == string.Empty)
{
return;
}
messageToAdd.MessageText = this.MessageTextInput.Text;
messageToAdd.Date = DateTime.Now;
context.Messages.Add(messageToAdd);
context.SaveChanges();
var messages = context.Messages.OrderByDescending(c => c.Date).Take(100).ToList();
this.MessagesGrid.DataSource = messages;
this.MessagesGrid.DataBind();
}