protected void TimerRefresh_Tick(object sender, EventArgs e)
{
var dbContext = new SimpleWebChatEntities();
var messages = dbContext.Messages.ToList();
if (messages.Count() > 15)
{
messages = messages.Skip(messages.Count() - 15).Take(15).ToList();
}
this.ListViewMessages.DataSource = messages;
this.ListViewMessages.DataBind();
}
protected void OnBtnSendMessage_Click(object sender, EventArgs e)
{
var dbContext = new SimpleWebChatEntities();
var newMessage = new Message()
{
Text = this.TextBoxNewMessageText.Text
};
dbContext.Messages.Add(newMessage);
dbContext.SaveChanges();
this.TextBoxNewMessageText.Text = "";
this.UpdatePanelSendMessage.Update();
}
