C# WPF メモ帳 MainWindow.xaml.cs ― 2022年08月25日 11:40
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
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.Reflection;
namespace WpfMemo
{
/// <summary>
/// MainWindow.xaml の相互作用ロジック
/// </summary>
public partial class MainWindow : Window
{
Boolean _bold = false;
Boolean _italic = false;
Boolean _strike = false;
Boolean _uline = false;
public Dictionary<int, string> Okisa_Dic { get; set; }
public Dictionary<int, string> Haba_Dic { get; set; }
public MainWindow()
{
Okisa_Dic = new Dictionary<int, string>()
{
{10, "10" },
{12, "12" },
{14, "14" },
{16, "16" },
{18, "18" },
{20, "20" },
{22, "22" },
{24, "24" },
{26, "26" },
{28, "28" },
{36, "36" },
{48, "48" },
{72, "72" },
};
Haba_Dic = new Dictionary<int, string>()
{
{100, "100" },
{1000, "1000" },
{10000, "10000" },
{100000, "100000" },
};
InitializeComponent();
cbxColor.DataContext = GetColorList();
DataContext = this;
richTB.HorizontalScrollBarVisibility = ScrollBarVisibility.Visible;
//richTB.Document.PageWidth = 1000;
}
/// <summary>
/// すべての色を取得するメソッド
/// </summary>
/// <returns></returns>
private MyColor[] GetColorList()
{
return typeof(Colors).GetProperties(BindingFlags.Public | BindingFlags.Static)
.Select(i => new MyColor() { Color = (Color)i.GetValue(null), Name = i.Name }).ToArray();
}
/// <summary>
/// 色と色名を保持するクラス
/// </summary>
public class MyColor
{
public Color Color { get; set; }
public string Name { get; set; }
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
var dialog = new SaveFileDialog();
dialog.Filter = "xamlファイル (*.xaml)|*.xaml|全てのファイル (*.*)|*.*";
if (dialog.ShowDialog() == true)
{
SaveXamlPackage(dialog.FileName); //"C:\\test.xaml"); // パス付の保存ファイル名
}
}
// Save XAML in RichTextBox to a file specified by _fileName
// _fileNameで指定するファイルを、RichTextBoxでXAMLを保存します。
void SaveXamlPackage(string _fileName)
{
TextRange range;
FileStream fStream;
range = new TextRange(richTB.Document.ContentStart, richTB.Document.ContentEnd);
fStream = new FileStream(_fileName, FileMode.Create);
range.Save(fStream, DataFormats.XamlPackage);
fStream.Close();
windMain.Title = _fileName;
}
// Load XAML into RichTextBox from a file specified by _fileName
void LoadXamlPackage(string _fileName)
{
TextRange range;
FileStream fStream;
range = new TextRange(richTB.Document.ContentStart, richTB.Document.ContentEnd);
fStream = new FileStream(_fileName, FileMode.OpenOrCreate);
range.Load(fStream, DataFormats.XamlPackage);
fStream.Close();
windMain.Title = _fileName;
}
private void btnLoad_Click(object sender, RoutedEventArgs e)
{
var dialog = new OpenFileDialog();
dialog.Filter = "xamlファイル (*.xaml)|*.xaml|全てのファイル (*.*)|*.*";
if (dialog.ShowDialog() == true)
{
LoadXamlPackage(dialog.FileName);
}
}
private void btnCopy_Click(object sender, RoutedEventArgs e)
{
richTB.Copy();
}
private void btnPaste_Click(object sender, RoutedEventArgs e)
{
richTB.Paste();
}
private void btnCut_Click(object sender, RoutedEventArgs e)
{
richTB.Cut();
}
/*
var textRange = richTB.Selection;
// 文字色
textRange.ApplyPropertyValue(TextElement.ForegroundProperty, Brushes.Red);
// フォント
textRange.ApplyPropertyValue(TextElement.FontFamilyProperty, new FontFamily("Verdana"));
// フォントサイズ
textRange.ApplyPropertyValue(TextElement.FontSizeProperty, 12.0);
// フォントスタイル
textRange.ApplyPropertyValue(TextElement.FontWeightProperty, FontWeights.Bold);
*/
private void btnBold_Click(object sender, RoutedEventArgs e)
{
var textRange = richTB.Selection;
// フォントウエイト
_bold = !_bold;
if (_bold == true)
{
textRange.ApplyPropertyValue(TextElement.FontWeightProperty, FontWeights.Bold);
}
else
{
textRange.ApplyPropertyValue(TextElement.FontWeightProperty, FontWeights.Regular);
}
}
private void btnItalic_Click(object sender, RoutedEventArgs e)
{
var textRange = richTB.Selection;
// フォントスタイル
_italic = !_italic;
if (_italic == true)
{
textRange.ApplyPropertyValue(TextElement.FontStyleProperty, FontStyles.Italic);
}
else
{
textRange.ApplyPropertyValue(TextElement.FontStyleProperty, FontStyles.Normal);
}
}
private void btnStrike_Click(object sender, RoutedEventArgs e)
{
var textRange = richTB.Selection;
// 取り消し線
_strike = !_strike;
if (_strike == true)
{
textRange.ApplyPropertyValue(TextBlock.TextDecorationsProperty, TextDecorations.Strikethrough);
}
else
{
textRange.ApplyPropertyValue(TextBlock.TextDecorationsProperty, new TextDecorationCollection());
}
}
private void btnULine_Click(object sender, RoutedEventArgs e)
{
var textRange = richTB.Selection;
// アンダーライン
_uline = !_uline;
if (_uline == true)
{
textRange.ApplyPropertyValue(TextBlock.TextDecorationsProperty, TextDecorations.Underline);
}
else
{
textRange.ApplyPropertyValue(TextBlock.TextDecorationsProperty, new TextDecorationCollection());
}
}
private void cbxOkisa_DropDownClosed(object sender, EventArgs e)
{
try
{
int idmy = (int)cbxOkisa.SelectedValue;
// フォントサイズ
var textRange = richTB.Selection;
textRange.ApplyPropertyValue(TextElement.FontSizeProperty, (double)idmy);
}
catch
{
MessageBox.Show("フォントサイズを指定してください");
}
}
private void cbxColor_DropDownClosed(object sender, EventArgs e)
{
try
{
var mycolor = (MyColor)((ComboBox)sender).SelectedItem;
var color = mycolor.Color;
var name = mycolor.Name;
// 文字色
var textRange = richTB.Selection;
textRange.ApplyPropertyValue(TextElement.ForegroundProperty, new SolidColorBrush(color));//Brushes.Red);
}
catch
{
MessageBox.Show("フォントカラーを指定してください");
}
}
private void richTB_SelectionChanged(object sender, RoutedEventArgs e)
{
tbxSelect.Text = richTB.Selection.Text;
}
private void cbxGyoHaba_DropDownClosed(object sender, EventArgs e)
{
try
{
int idmy = (int)cbxGyoHaba.SelectedValue;
// 行の幅
richTB.Document.PageWidth = idmy;
}
catch
{
MessageBox.Show("行の幅を指定してください");
}
}
}
}
コメント
トラックバック
このエントリのトラックバックURL: http://tukasa.asablo.jp/blog/2022/08/25/9520613/tb
