private void FillMessageThread()
{
List <WebChatMessage> listWebChatMessages = WebChatMessages.GetAllForSessions(_webChatSession.WebChatSessionNum);
List <SmsThreadMessage> listThreadMessages = new List <SmsThreadMessage>();
foreach (WebChatMessage webChatMessage in listWebChatMessages)
{
string strMsg = webChatMessage.MessageText;
if (webChatMessage.MessageType == WebChatMessageType.EndSession)
{
strMsg = MarkupEdit.ConvertToPlainText(strMsg);
}
SmsThreadMessage msg = new SmsThreadMessage(webChatMessage.DateT,
strMsg,
(webChatMessage.MessageType == WebChatMessageType.Customer),
false,
false,
webChatMessage.UserName
);
listThreadMessages.Add(msg);
}
webChatThread.ListSmsThreadMessages = listThreadMessages;
}
public static int CompareMessages(SmsThreadMessage msg1, SmsThreadMessage msg2)
{
return(msg1.MsgDateTime.CompareTo(msg2.MsgDateTime));
}
private void FillMessageThread()
{
//Clear controls and reset navigation bars.
panelScroll.Controls.Clear();
panelNavigation.Visible = false;
panelScroll.Location = new Point(0, 0);
Invalidate();
if (_listSmsThreadMessages == null || _listSmsThreadMessages.Count < 1)
{
return;
}
BuildListMessages();
int bodyWidth = panelScroll.Width - SystemInformation.VerticalScrollBarWidth;
int verticalPadding = 5;
int horizontalMargin = (int)(bodyWidth * 0.02);
int y = 0;
Control controlHighlighted = null;
panelScroll.SuspendLayout();
for (int i = 0; i < _listSmsThreadToDisplay.Count; i++)
{
SmsThreadMessage msg = _listSmsThreadToDisplay[i];
y += verticalPadding;
Label labelMessageHeader = new Label();
SetDoubleBuffered(labelMessageHeader, true);
//labelMessageHeader.MouseWheel+=MouseWheel_Scroll;//Labels automatically pass their scroll events through to their parent controls.
labelMessageHeader.Name = "labelMessageHeader" + i;
labelMessageHeader.Text = ((msg.UserName == null)?"":(msg.UserName + " ")) + msg.MsgDateTime.ToString();
if (msg.IsAlignedLeft)
{
labelMessageHeader.TextAlign = ContentAlignment.MiddleLeft;
}
else //Aligned right
{
labelMessageHeader.TextAlign = ContentAlignment.MiddleRight;
}
Size textSize = TextRenderer.MeasureText(labelMessageHeader.Text, panelScroll.Font,
new Size(bodyWidth, Int32.MaxValue), TextFormatFlags.WordBreak | TextFormatFlags.TextBoxControl);
labelMessageHeader.Width = bodyWidth;
labelMessageHeader.Height = textSize.Height + 2; //Extra vertical padding to ensure that the text will fit when including the border.
labelMessageHeader.Location = new Point(0, y);
panelScroll.Controls.Add(labelMessageHeader);
y += labelMessageHeader.Height;
TextBox textBoxMessage = new TextBox();
SetDoubleBuffered(textBoxMessage, true);
textBoxMessage.MouseWheel += MouseWheel_Scroll; //Textboxes handle their own scroll events, because they have their own scroll bars.
textBoxMessage.Font = panelScroll.Font;
textBoxMessage.BackColor = msg.BackColor;
if (msg.IsHighlighted)
{
controlHighlighted = textBoxMessage;
}
if (msg.IsImportant)
{
textBoxMessage.ForeColor = Color.Red;
}
textBoxMessage.Name = "textSmsThreadMsg" + i;
textBoxMessage.BorderStyle = BorderStyle.FixedSingle;
textBoxMessage.Multiline = true;
textBoxMessage.Text = msg.Message.Replace("\r\n", "\n").Replace("\n", "\r\n"); //Normalize \n coming from RichTextBox to \r\n for TextBox.
//Each message wraps horizontally.
textSize = TextRenderer.MeasureText(textBoxMessage.Text, panelScroll.Font,
new Size((int)(bodyWidth * 0.7), Int32.MaxValue), TextFormatFlags.WordBreak | TextFormatFlags.TextBoxControl);
textBoxMessage.Width = textSize.Width + 4; //Extra horizontal padding to ensure that the text will fit when including the border.
textBoxMessage.Height = textSize.Height + 4; //Extra vertical padding to ensure that the text will fit when including the border.
textBoxMessage.ReadOnly = true;
if (msg.IsAlignedLeft)
{
textBoxMessage.Location = new Point(horizontalMargin, y);
}
else //Right aligned
{
textBoxMessage.Location = new Point(bodyWidth - horizontalMargin - textBoxMessage.Width, y);
}
panelScroll.Controls.Add(textBoxMessage);
y += textBoxMessage.Height;
}
Label labelBottomSpacer = new Label();
SetDoubleBuffered(labelBottomSpacer, true);
//labelBottomSpacer.MouseWheel+=MouseWheel_Scroll;//Labels automatically pass their scroll events through to their parent controls.
labelBottomSpacer.Name = "labelBottomSpacer";
labelBottomSpacer.Width = bodyWidth;
labelBottomSpacer.Height = verticalPadding;
labelBottomSpacer.Location = new Point(0, y);
panelScroll.Controls.Add(labelBottomSpacer);
y += labelBottomSpacer.Height;
if (controlHighlighted == null)
{
controlHighlighted = labelBottomSpacer;
}
if (panelScroll.VerticalScroll.Value != panelScroll.VerticalScroll.Maximum)
{
panelScroll.VerticalScroll.Value = panelScroll.VerticalScroll.Maximum; //scroll to the end first then scroll to control
}
panelScroll.ResumeLayout();
panelScroll.ScrollControlIntoView(controlHighlighted); //Scroll to highlighted control, or if none highlighted, then scroll to the end.
}
