private void WriteEntryCore(string message, string source, ConsoleLogEntryType type, DateTimeOffset createdTime, ConsoleLogEntryStyle style)
{
if (style == null)
{
style = GetDefaultEntryStyle(type);
}
lock (consoleSyncRoot)
{
var originalBackgroundColor = Console.BackgroundColor;
var originalForegroundColor = Console.ForegroundColor;
try
{
if (style.BackgroundColor != null)
{
Console.BackgroundColor = (ConsoleColor)style.BackgroundColor;
}
if (style.ForegroundColor != null)
{
Console.ForegroundColor = (ConsoleColor)style.ForegroundColor;
}
if (style.MessageFormat != null)
{
writer.WriteLine(style.MessageFormat, source, message, type, createdTime);
}
else
{
if (source != null)
{
writer.Write(source);
writer.Write(": ");
}
writer.WriteLine(message);
}
writer.Flush();
}
finally
{
if (style.BackgroundColor != null)
{
Console.ForegroundColor = originalForegroundColor;
}
if (style.ForegroundColor != null)
{
Console.BackgroundColor = originalBackgroundColor;
}
}
}
}
/// <summary>
/// Determines if a <see cref="ConsoleLogEntryType"/> value is valid.
/// </summary>
/// <param name="value">The <see cref="ConsoleLogEntryType"/> value to test.</param>
/// <returns>true if the <see cref="ConsoleLogEntryType"/> value is valid;
/// otherwise false.</returns>
public static bool IsValid(this ConsoleLogEntryType value)
{
switch (value)
{
case ConsoleLogEntryType.None:
case ConsoleLogEntryType.Information:
case ConsoleLogEntryType.Warning:
case ConsoleLogEntryType.Error:
return(true);
default:
return(false);
}
}
private ConsoleLogEntryStyle GetDefaultEntryStyle(ConsoleLogEntryType type)
{
switch (type)
{
case ConsoleLogEntryType.Information:
return(DefaultStyle.InformationStyle);
case ConsoleLogEntryType.Warning:
return(DefaultStyle.WarningStyle);
case ConsoleLogEntryType.Error:
return(DefaultStyle.ErrorStyle);
default:
throw new ArgumentOutOfRangeException(nameof(type));
}
}
public void WriteEntry(string message, string source, ConsoleLogEntryType type, DateTimeOffset createdTime, ConsoleLogEntryStyle style)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (!type.IsValid())
{
throw new ArgumentOutOfRangeException(nameof(type));
}
WriteEntryCore(message, source, type, createdTime, style);
}
public ConsoleLogEntry(string source, string message, ConsoleLogEntryType entryType, DateTimeOffset createdTime)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
if (!entryType.IsValid())
{
throw new ArgumentOutOfRangeException(nameof(entryType));
}
Source = source;
Message = message;
EntryType = entryType;
CreatedTime = createdTime;
}
/// <summary>
/// Writes an entry to the console.
/// </summary>
public virtual void WriteEntry(string message, string source, ConsoleLogEntryType type, DateTimeOffset createdTime)
{
WriteEntry(message, source, type, createdTime, null);
}
/// <summary>
/// Writes an entry to the console.
/// </summary>
public void WriteEntry(string message, string source, ConsoleLogEntryType type)
{
WriteEntry(message, source, type, DateTimeOffset.Now, null);
}
public ConsoleLogEntry(string source, string message, ConsoleLogEntryType entryType)
: this(source, message, entryType, DateTimeOffset.Now)
{
}