From f5a49be6cd609b5ccfd4cec45d70c3a8b1f78a07 Mon Sep 17 00:00:00 2001
From: tsuji <ak.tsuji@screen.co.jp>
Date: Thu, 25 Nov 2021 17:17:32 +0900
Subject: [PATCH] =?UTF-8?q?=E3=83=BBpath=E5=85=A5=E5=8A=9B=E3=81=AE?=
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---
 Code/CSRender/CSRender/PageComboBox.cs | 123 +++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 Code/CSRender/CSRender/PageComboBox.cs

diff --git a/Code/CSRender/CSRender/PageComboBox.cs b/Code/CSRender/CSRender/PageComboBox.cs
new file mode 100644
index 0000000..4874d07
--- /dev/null
+++ b/Code/CSRender/CSRender/PageComboBox.cs
@@ -0,0 +1,123 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using System.Windows.Controls.Primitives;
+using System.Text.RegularExpressions;
+
+namespace CSRender
+{
+    public partial class MainWindow : Window
+    {
+        //コンボボックスの要素
+        public class ComboBoxSet
+        {
+            public int Id { get; set; }
+            public string Item { get; set; }
+        }
+
+        //クリックしたときに全体を選択
+        private void PageBox_GotFocusSelectAll(object sender, RoutedEventArgs e)
+        {
+            TextBox box = (TextBox)sender;
+            //box.SelectAll();
+            this.Dispatcher.InvokeAsync(() => { Task.Delay(10); box.SelectAll(); });
+        }
+
+        //ページ指定のプルダウンに応じてテキストボックスを活性化/非活性化
+        private void PageRange_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            var SelectedItem = (ComboBoxSet)PageRange.SelectedItem;
+            if (SelectedItem == null) return;
+            string PageType = (string)SelectedItem.Item;
+            if(PageType == "指定")
+            {
+                pageBox.IsEnabled = true;
+                pageLabel.IsEnabled = true;
+            }
+            else
+            {
+                pageBox.IsEnabled = false;
+                pageLabel.IsEnabled = false;
+            }
+        }
+
+        //数字とハイフン、カンマ以外を無効化
+        private void PageBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
+        {
+            var Pagebox = (TextBox)sender;
+            string str = Pagebox.Text;//文字列
+            var inputPage = e.Text;//入力された文字
+
+            //正規表現で入力文字の判定、数字とピリオド、カンマならtrue
+            bool PageCheck = new System.Text.RegularExpressions.Regex("[0-9,-]").IsMatch(inputPage);
+
+            //入力文字が数値とカンマ、ハイフン以外だったら無効
+            if (PageCheck == false)
+            {
+                e.Handled = true;//無効
+                return;//終了
+            }
+
+            //キャレット(カーソル)位置が先頭(0)であるときの、ハイフン入力は無効
+            if (Pagebox.CaretIndex == 0 && inputPage == "-") { e.Handled = true; return; }
+            //キャレット(カーソル)位置が先頭(0)であるときの、カンマ入力は無効
+            if (Pagebox.CaretIndex == 0 && inputPage == ",") { e.Handled = true; return; }
+        }
+
+        //誤ったハイフン・カンマの入力を修正
+        private void PageBox_LostFocus(object sender, RoutedEventArgs e)
+        {
+            //ハイフン、カンマの削除
+            
+            var PageBox = (TextBox)sender;
+            string inputText = PageBox.Text;
+
+            // -,や,- は入力ミスなので後の文字だけ削除
+            inputText = inputText.Replace("-,", "-");
+            inputText = inputText.Replace(",-", ",");
+            
+            //先頭か末尾にあった場合は削除
+            if (inputText.StartsWith(",") || inputText.EndsWith(","))
+            {
+                inputText = inputText.TrimStart(',');
+                inputText = inputText.TrimEnd(',');
+            }
+            if (inputText.StartsWith("-") || inputText.EndsWith("-"))
+            {
+                inputText = inputText.TrimStart('-');
+                inputText = inputText.TrimEnd('-');
+            }
+
+            PageBox.Text = inputText;
+        }
+
+        private void PageBox_PreviewExecuted(object sender, ExecutedRoutedEventArgs e)
+        {
+            //貼り付け無効
+            if (e.Command == ApplicationCommands.Paste)
+            {
+                e.Handled = true;
+            }
+        }
+
+        //スペースキーが押されたときは、それを無効にする
+        private void PageBox_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Space) e.Handled = true;
+        }
+
+    }
+
+   
+}
-- 
2.22.0