//public void ScrollToBottom()
//{
// SendMessage(rtb.Handle, WM_VSCROLL, SB_BOTTOM, 0);
//}
void AppendNStext(string text)
{
////bool focused = rtb.Focused;
//////backup initial selection
//int selection = rtb.SelectionStart;
////int length = rtb.SelectionLength;
//////allow autoscroll if selection is at end of text
//bool autoscroll = (selection == rtb.Text.Length);
////if (!autoscroll)
////{
//// //shift focus from RichTextBox to some other control
//// if (focused) rtb.Parent.Focus();
//// //hide selection
//// SendMessage(rtb.Handle, EM_HIDESELECTION, 1, 0);
////}
////if (focused)
////{
//// //rtb.HideSelection = true;
////}
////else
////{
//// //rtb.HideSelection = false;
////}
//rtb.AppendText(text);
//if (autoscroll) ScrollToBottom();
////if (!autoscroll)
////{
//// //restore initial selection
//// rtb.SelectionStart = selection;
//// rtb.SelectionLength = length;
//// //unhide selection
//// SendMessage(rtb.Handle, EM_HIDESELECTION, 0, 0);
//// //restore focus to RichTextBox
//// if (focused) rtb.Focus();
////}
rtb.AppendText(text);
}
/// <summary>
/// Writes a line to the textbox. Automaticall adds newline character
/// </summary>
/// <param name="text"></param>
public void WriteLine(Ubiquitous.MainForm.UbiMessage message, ChatIcon icon = ChatIcon.Default, bool highlight = false, Color?foreColor = null, Color?backColor = null)
{
if (tb == null)
{
return;
}
if (tb.InvokeRequired)
{
SetTextCallback d = new SetTextCallback(WriteLine);
try
{
tb.Parent.Invoke(d, new object[] { message, icon, highlight, foreColor, backColor });
}
catch { }
}
else
{
Bitmap chatIcon = GetChatBitmap(icon);
if (tb.Text.Length > 0)
{
tb.AppendText(Environment.NewLine);
}
if (!string.IsNullOrEmpty(message.Text))
{
if (tb.TimeStamp)
{
tb.AppendTextAsRtf(DateTime.Now.GetDateTimeFormats('T')[0] + " ", tb.TimestampFont, tb.TimestampColor);
}
if (chatIcon != null)
{
tb.InsertImage(chatIcon);
}
tb.AppendTextAsRtf(" ", tb.Font, tb.TextColor);
if (message.TextOnly)
{
if (highlight)
{
tb.AppendTextAsRtf(message.Text, tb.PersonalMessageFont, tb.PersonalMessageColor, tb.PersonalMessageBack);
}
else if (foreColor.HasValue && backColor.HasValue)
{
tb.AppendTextAsRtf(message.Text, tb.Font, foreColor.Value, backColor.Value);
}
else
{
tb.AppendTextAsRtf(message.Text, tb.Font, tb.TextColor);
}
}
else
{
String messageFormat = String.Empty;
if (!String.IsNullOrEmpty(message.FromGroupName))
{
messageFormat = settings.appearanceGrpMessageFormat;
}
else if (!String.IsNullOrEmpty(message.FromName))
{
messageFormat = settings.appearanceMsgFormat;
}
String[] messageFormatParts = messageFormat.Split('%');
String suffix = String.Empty;
foreach (String messageFormatPart in messageFormatParts)
{
if (messageFormatPart.StartsWith("t"))
{
suffix = messageFormatPart.Length > 1 ? messageFormatPart.Substring(1) : String.Empty;
if (highlight)
{
tb.AppendTextAsRtf(message.Text, tb.PersonalMessageFont, tb.PersonalMessageColor, tb.PersonalMessageBack);
}
else if (foreColor.HasValue && backColor.HasValue)
{
tb.AppendTextAsRtf(message.Text, tb.Font, foreColor.Value, backColor.Value);
}
else
{
tb.AppendTextAsRtf(message.Text, tb.Font, tb.TextColor);
}
if (!String.IsNullOrEmpty(suffix))
{
tb.AppendTextAsRtf(suffix, tb.Font, tb.TextColor);
}
}
else if (messageFormatPart.StartsWith("sg"))
{
suffix = messageFormatPart.Length > 2 ? messageFormatPart.Substring(2) : String.Empty;
tb.AppendTextAsRtf(message.FromGroupName == null ? String.Empty : message.FromGroupName, tb.Font, message.NickColor);
if (!String.IsNullOrEmpty(suffix))
{
tb.AppendTextAsRtf(suffix, tb.Font, tb.TextColor);
}
}
else if (messageFormatPart.StartsWith("s"))
{
suffix = messageFormatPart.Length > 1 ? messageFormatPart.Substring(1) : String.Empty;
tb.AppendTextAsRtf(message.FromName == null ? String.Empty : message.FromName, tb.Font, message.NickColor);
if (!String.IsNullOrEmpty(suffix))
{
tb.AppendTextAsRtf(suffix, tb.Font, tb.TextColor);
}
}
else if (messageFormatPart.StartsWith("d"))
{
suffix = messageFormatPart.Length > 1 ? messageFormatPart.Substring(1) : String.Empty;
tb.AppendTextAsRtf(message.ToName == null ? String.Empty : "->" + message.ToName, tb.Font, message.NickColor);
if (!String.IsNullOrEmpty(suffix))
{
tb.AppendTextAsRtf(suffix, tb.Font, tb.TextColor);
}
}
else if (messageFormatPart.StartsWith("c"))
{
suffix = messageFormatPart.Length > 1 ? messageFormatPart.Substring(1) : String.Empty;
tb.AppendTextAsRtf(message.FromEndPoint.ToString(), tb.Font, message.NickColor);
if (!String.IsNullOrEmpty(suffix))
{
tb.AppendTextAsRtf(suffix, tb.Font, tb.TextColor);
}
}
}
}
//tb.AppendText(" " + text);
}
tb.SelectionStart = tb.Text.Length;
tb.SelectionLength = 0;
tb.ScrollToEnd();
}
}