void DoOnNewConversationItem(RosterItem item, bool bReceived, TextMessage msg)
{
if (item.JID.BareJID == OurRosterItem.JID.BareJID)
{
/// Clear our new message flag for this roster user as long as this window is open
item.HasNewMessages = false;
AddInlinesForMessage(msg);
this.TextBlockChat.Focus();
//TextPointer myTextPointer1 = MainParagraph.ContentStart.GetPositionAtOffset(20);
//TextPointer myTextPointer1 = MainParagraph.ContentEnd.GetPositionAtOffset(0, LogicalDirection.Backward);
//TextPointer myTextPointer2 = MainParagraph.ContentEnd.GetPositionAtOffset(0, LogicalDirection.Backward);
this.TextBlockChat.Selection.Select(this.TextBlockChat.ContentEnd, this.TextBlockChat.ContentEnd);
ScrollChat.ScrollToVerticalOffset(this.TextBlockChat.ActualHeight + 100);
//this.ListBoxConversation.UpdateLayout();
//if (this.ListBoxConversation.Items.Count > 0)
// this.ListBoxConversation.ScrollIntoView(this.ListBoxConversation.Items[this.ListBoxConversation.Items.Count - 1]);
}
}
void PushMessage(string a, string from)
{
a = a.Replace("<br />", "\r\n"); // chuyển đổi kí tự xuống dòng
TextBlock tb = new TextBlock()
{
FontWeight = FontWeights.Bold,
Text = from + "\t\t\t\t" + DateTime.Now.ToLongTimeString() + "\n",
};
TextBlock tb1 = new TextBlock()
{
FontWeight = FontWeights.Normal,
Text = a,
};
TextBlock tb2 = new TextBlock()
{
FontWeight = FontWeights.Thin,
Text = "...................................................................................................................\n",
};
OpacityAnimation(tb, false, false, 1.5);
OpacityAnimation(tb1, false, false, 1.5);
OpacityAnimation(tb2, false, false, 1.5);
ViewPanel.Children.Add(tb);
ViewPanel.Children.Add(tb1);
ViewPanel.Children.Add(tb2);
ScrollChat.ScrollToEnd();
}
private void ScrollRichTextBoxToBottom(object sender, EventArgs e)
{
ScrollChat.ScrollToVerticalOffset(this.TextBlockChat.ActualHeight + 100);
}