private void SetControlFonts()
{
this.Font = Helper.SystemFont;
rtbMessageHistory.Font = Definitions.GetPresetFont(FormatTypes.Message);
rtbMessage.Font = Definitions.GetPresetFont(FormatTypes.Message);
btnSendMessage.Font = new Font(Helper.SystemFont.FontFamily, 11.25f, FontStyle.Bold);
lblUserAction.Font = SystemFonts.StatusFont;
}
/// <summary>
/// Adds an entry to the chat history box.
/// </summary>
/// <param name="text">The text to be added.</param>
private void UpdateChatHistory(string text, FormatTypes formatType)
{
// This code block ensures optimum line spacing between different types of formatted texts.
switch (lastFormatType)
{
case FormatTypes.Status:
if (formatType != FormatTypes.Status)
{
rtbMessageHistory.AppendTextAsRtf("\n");
}
break;
case FormatTypes.Message:
if (formatType != FormatTypes.UserName)
{
rtbMessageHistory.AppendTextAsRtf("\n");
}
break;
}
lastFormatType = formatType;
// Ensure there is no more than one blank line between messages.
if (text.StartsWith(Environment.NewLine))
{
if (rtbMessageHistory.Text.EndsWith("\n\n"))
{
text = text.TrimStart(Environment.NewLine.ToCharArray());
}
}
switch (formatType)
{
case FormatTypes.UserName:
case FormatTypes.Status:
rtbMessageHistory.AppendTextAsRtf(text, Definitions.GetPresetFont(formatType), Definitions.GetPresetColor(formatType));
break;
case FormatTypes.Message:
string rtfText = DecodeEmoticons(text);
rtfText = rtfText.Insert(rtfText.LastIndexOf(@"\f0"), @"\li240");
rtbMessageHistory.AppendRtf(rtfText);
// Enable button that saves chat history.
if (!bCanSave && rtbMessageHistory.TextLength > 0)
{
tbBtnSave.Enabled = true;
bCanSave = true;
}
break;
default:
rtbMessageHistory.AppendTextAsRtf(text);
break;
}
// For auto scrolling chat history box.
rtbMessageHistory.ScrollToBottom();
}
/// <summary>
/// Load settings from the settings file. This method also checks if all files needed by
/// the application is present.
/// </summary>
/// <returns></returns>
private bool LoadSettings()
{
try {
int iConfigVersion = Properties.Settings.Default.ConfigVersion;
// The broadcast address.
broadcastAddress = IPAddress.Parse(Properties.Settings.Default.BroadcastAddress);
// The port to be used for sending and receiving. Stored in settings.
// Do not change port number once Sockets have been bound.
if (receiveUdpClient == null)
{
portNumber = Properties.Settings.Default.UDPPort;
}
// Flag to determine if system tray notifications should be displayed.
bShowNotifications = Properties.Settings.Default.ShowSysTrayNotify;
// Set silent mode according to the stored settings.
SetSilentMode(Properties.Settings.Default.SilentMode);
// Status of local user.
localStatus = Properties.Settings.Default.UserStatus;
bBkgndMessageShown = !Properties.Settings.Default.ShowMinimizeMessage;
// Flag to determine if new conversations should be opened in tabs or windows.
bChatWindowed = Properties.Settings.Default.ChatWindowed;
// Set visual style according to theme.
SetTheme(Properties.Settings.Default.UseThemes, Properties.Settings.Default.ThemeFile);
// Flag to determine window behavior for new incoming message.
bMessageToForeground = Properties.Settings.Default.MessageToForeground;
// Flags for alerts and sounds.
bDisplayAlerts = Properties.Settings.Default.DisplayAlerts;
bSuspendAlertsOnBusy = Properties.Settings.Default.SuspendAlertsOnBusy;
bSuspendAlertsOnDND = Properties.Settings.Default.SuspendAlertsOnDND;
bPlaySounds = Properties.Settings.Default.PlaySounds;
bSuspendSoundsOnBusy = Properties.Settings.Default.SuspendSoundsOnBusy;
bSuspendSoundsOnDND = Properties.Settings.Default.SuspendSoundsOnDND;
// Connection time out period in seconds.
connectionTimeout = Properties.Settings.Default.ConnectionTimeOut;
// Number of retries if connection dropped.
connectionRetries = Properties.Settings.Default.ConnectionRetries;
// Time period before the user list is updated automatically.
userRefreshPeriod = Properties.Settings.Default.UserRefreshPeriod;
timerUserUpdate.Interval = userRefreshPeriod * 1000;
// Time period after which system is considered idle.
// Convert property value from minutes to milliseconds.
idleTimeMax = Properties.Settings.Default.IdleTimeMins * 60 * 1000;
// Default font used for messaging.
defaultFont = Properties.Settings.Default.DefaultFont;
if (defaultFont == null)
{
Properties.Settings.Default.DefaultFont = Definitions.GetPresetFont(FormatTypes.Message);
}
// Color of default font.
defaultFontColor = Properties.Settings.Default.DefaultFontColor;
// Folder for storing received files. If it is not set, assign default value.
string receivedFileFolder = Properties.Settings.Default.ReceivedFileFolder;
if (receivedFileFolder.Equals(string.Empty))
{
Properties.Settings.Default.ReceivedFileFolder = AppInfo.ReceivedFilePath;
}
// Load chat settings and apply to all the Chat controls inside tab pages/chat windows.
LoadChatSettings();
return(true);
}
catch (Exception ex) {
ErrorHandler.ShowError(ex);
return(false);
}
}