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smailliwcs /
Last active Oct 14, 2021
Descriptions for WPF's system colors
Name Description
ActiveBorder Color of the active window's border
ActiveCaption Background color of the active window's title bar
ActiveCaptionText Color of the text in the active window's title bar
AppWorkspace Color of the application workspace
Control Face color of a three-dimensional display element
ControlDark Shadow color of a three-dimensional display element
ControlDarkDark Dark shadow color of a three-dimensional display element
ControlLight Light color of a three-dimensional display element
smailliwcs /
Created Sep 22, 2020
Integer range command-line arguments in Python
import argparse
class IntRangeArg:
def __init__(self, start=None, stop=None):
assert start is None or stop is None or start < stop
self.start = start
self.stop = stop
def __contains__(self, value):
smailliwcs / extension.js
Created Sep 22, 2020
Disabling hot corners in GNOME
View extension.js
const LM = imports.ui.main.layoutManager;
let _updateHotCorners;
function _noop() { }
function _destroyHotCorners() {
LM.hotCorners.forEach(corner => {
if (corner) {
smailliwcs / App.cs
Created Sep 22, 2020
Selecting text on keyboard navigation in WPF
View App.cs
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
public partial class App : Application
protected override void OnStartup(StartupEventArgs e)
smailliwcs / ClearableRadioButton.cs
Created Sep 22, 2020
Clearable WPF radio buttons
View ClearableRadioButton.cs
using System.Windows.Controls;
public class ClearableRadioButton : RadioButton
protected override void OnClick()
bool? wasChecked = IsChecked;
if (wasChecked.GetValueOrDefault())
smailliwcs / MainWindow.xaml
Created Sep 22, 2020
Mutually exclusive WPF checkboxes
View MainWindow.xaml
<Window x:Class="MainWindow"
<CheckBox IsChecked="{Binding A}">
<local:UncheckOnSignalBehavior Signal="{Binding None}" />
Option A
<CheckBox IsChecked="{Binding B}">
View BufferedTraceListener.cs
using System;
using System.Diagnostics;
using System.Text;
using System.Threading;
public class BufferedTraceListener : TraceListener
private SynchronizationContext context;
private StringBuilder buffer;
private object bufferLock;
smailliwcs / LoggingCommand.cs
Created Sep 22, 2020
Logging SQL queries in ADO.NET
View LoggingCommand.cs
using System.Data;
public class LoggingCommand : IDbCommand
private static void Log(string message)
// ...
private IDbCommand @base;
View TwoWayDictionary.cs
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
public class TwoWayDictionary<T1, T2> : ICollection<Tuple<T1, T2>>
private static Tuple<T1, T2> ToTuple(T1 item1, T2 item2)
return Tuple.Create(item1, item2);
View InterlockedBoolean.cs
using System;
using System.Threading;
public class InterlockedBoolean
private int value;
public bool Value
get { return Convert.ToBoolean(value); }