public static Result Run(Window parent)
		{
			var dialog = new CombinationsPermutationsDialog { Owner = parent };
			return dialog.ShowDialog() ? dialog.result : null;
		}
Esempio n. 2
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		void Command_Numeric_CombinationsPermutations(CombinationsPermutationsDialog.Result result)
		{
			if (Selections.Count != 1)
				throw new Exception("Must have one selection.");

			var output = new List<List<string>>();
			var nums = new int[result.UseCount];
			var used = new bool[result.ItemCount];
			nums[0] = -1;
			var onNum = 0;
			while (true)
			{
				++nums[onNum];
				if (nums[onNum] >= result.ItemCount)
				{
					--onNum;
					if (onNum < 0)
						break;
					used[nums[onNum]] = false;
					continue;
				}
				if ((!result.Repeat) && (used[nums[onNum]]))
					continue;

				used[nums[onNum]] = true;
				++onNum;
				if (onNum < result.UseCount)
				{
					if (result.Type == CombinationsPermutationsDialog.CombinationsPermutationsType.Combinations)
						nums[onNum] = nums[onNum - 1] - 1;
					else
						nums[onNum] = -1;
				}
				else
				{
					output.Add(nums.Select(num => (num + 1).ToString()).ToList());
					--onNum;
					used[nums[onNum]] = false;
				}
			}

			ReplaceSelections(string.Join("", output.Select(row => string.Join(" ", row) + Data.DefaultEnding)));

			var start = Selections.Single().Start;
			var sels = new List<Range>();
			foreach (var row in output)
			{
				foreach (var str in row)
				{
					sels.Add(Range.FromIndex(start, str.Length));
					start += str.Length + 1; // +1 is for space
				}
				start += Data.DefaultEnding.Length - 1; // -1 is for space added before
			}
			Selections.Replace(sels);
		}