Hiroshi Maekawa (a.k.a. Posaune) posaunehm

posaunehm / ControlBindingHelper.cs

Created November 30, 2011 04:22

Extension method that helps updating binding target.

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;
	using System.Windows.Data;
	using System.Windows.Controls;
	using System.Windows;

	namespace Infrastructure.Extensions
	{

posaunehm / AssemblyExtension

Created December 27, 2011 02:56

AssemblyExtension： A GetTypes method which have exception-ignoring option.

	public static Type[] GetTypes(this Assembly assembly, bool ignoreReflectionTypeloadException)
	{
	if(ignoreReflectionTypeloadException)
	{
	Type[] types;
	try
	{
	types = assembly.GetTypes();
	}
	catch (ReflectionTypeLoadException ex)

posaunehm / gist:1660918

Created January 23, 2012 05:39

Vector Helper Extention Method

	static readonly Vector ANGLE_BASE_VECTOR = new Vector(1, 0);

	/// <summary>
	/// ベクトルの角度をDegreeで返します
	/// </summary>
	/// <param name="vector">ベクトル</param>
	/// <returns>角度（Degree値）</returns>
	public static double GetAngle(this Vector vector)
	{
	return Vector.AngleBetween(ANGLE_BASE_VECTOR, vector);

posaunehm / gist:1681072

Created January 26, 2012 04:52

BucketSort

	public static IEnumerable<int> BucketSort(IEnumerable<int> input)
	{
	int[] bucket = new int[input.Max() + 1];
	foreach(var ele in input)
	{
	bucket[ele]++;
	}
	return bucket.SelectMany((i, ele) => Enumerable.Range(0, i).Select(_ => ele));
	}

posaunehm / gist:2281427

Created April 2, 2012 07:36

A method enumurating all controls

	static IEnumerable<Control> EnumurateAllControl(Control root)
	{
	yield return root;
	foreach (var ctrl in root.Controls.Cast<Control>().SelectMany(c => EnumurateAllControl(c)))
	{
	yield return ctrl;
	}
	}

posaunehm / gist:2282396

Created April 2, 2012 10:22

A method which returns all elements included in passed element

	static IEnumerable<System.Windows.DependencyObject> EnumurateAllElement(System.Windows.DependencyObject root)
	{
	yield return root;
	foreach (var element in GetChilren(root).SelectMany(ele => EnumurateAllElement(ele)))
	{
	yield return element;
	}
	}

	static IEnumerable<System.Windows.DependencyObject> GetChilren(System.Windows.DependencyObject root)

posaunehm / gist:2359381

Created April 11, 2012 13:45

Enumerate number without any local varuable

	Console.Write(
	string.Concat(
	Enumerable.Range(1,100).SelectMany(ele => ele.ToString() + System.Environment.NewLine))
	);

posaunehm / gist:2359539

Created April 11, 2012 14:12

Calculate summation for 1 - 100 using only one valurable

posaunehm / gist:2943026

Created June 17, 2012 00:46

An quick sort implementation by F#

	let rec qSort (x : List<'a>) =
	if x.Length <= 1 then x
	else
	let parted = x.Tail \|> List.partition (fun i -> i < x.Head)
	List.append (fst parted \|> qSort) (x.Head::(snd parted \|> qSort))

posaunehm / こんなかんじで使うイメージ

Created July 17, 2012 09:32

スレッドセーフにメソッドを実行する拡張メソッドスニペット

	/// <summary>
	/// Controlに対してスレッドセーフにActionを実行する
	/// </summary>
	/// <param name="control">対象コントロール</param>
	/// <param name="action">Controlに対してスレッドセーフに実行したいAction</param>
	public static void InvokeThreadSafely(this Control control, Action action)
	{
	if (control.InvokeRequired)
	{
	var asyncResult = control.BeginInvoke(action);