//
// System.Diagnostics.TraceSwtich.cs
//
// Comments from John R. Hicks <angryjohn69@nc.rr.com> original implementation
// can be found at: /mcs/docs/apidocs/xml/en/System.Diagnostics
//
// Author:
// John R. Hicks (angryjohn69@nc.rr.com)
// Jonathan Pryor (jonpryor@vt.edu)
//
// (C) 2001-2002
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
namespace System.Diagnostics{
#if NET_2_0
[SwitchLevel (typeof (TraceLevel))]
#endif
public class TraceSwitch : Switch
{
public TraceSwitch(string displayName, string description)
: base(displayName, description)
{
}
#if NET_2_0
public TraceSwitch(string displayName, string description, string defaultSwitchValue)
: base(displayName, description)
{
Value = defaultSwitchValue;
}
#endif
public TraceLevel Level {
get {return (TraceLevel) SwitchSetting;}
set {
if (!Enum.IsDefined (typeof(TraceLevel), value))
throw new ArgumentException ("value");
SwitchSetting = (int) value;
}
}
public bool TraceError {
get {return SwitchSetting >= (int) TraceLevel.Error;}
}
public bool TraceWarning {
get {return SwitchSetting >= (int) TraceLevel.Warning;}
}
public bool TraceInfo {
get {return SwitchSetting >= (int) TraceLevel.Info;}
}
public bool TraceVerbose {
get {return SwitchSetting >= (int) TraceLevel.Verbose;}
}
// .NET accepts values over 4; they're equivalent to TraceLevel.Verbose
// For -1, .NET crashes. (Oops!) Other negative numbers work with an
// equivalent to setting SwitchSetting to TraceLevel.Off.
// The logic for the accessors will cope with values >= 4, so we'll just
// check for negative numbers.
protected override void OnSwitchSettingChanged()
{
if (SwitchSetting < 0)
SwitchSetting = (int) TraceLevel.Off;
else if (SwitchSetting > 4)
SwitchSetting = (int) TraceLevel.Verbose;
}
#if NET_2_0
protected override void OnValueChanged ()
{
SwitchSetting = (int) Enum.Parse (typeof (TraceLevel),
Value, true);
}
#endif
}
}
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