質問編集履歴
1
コードの追加
test
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File without changes
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test
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@@ -8,35 +8,119 @@
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public Form1()
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{
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InitializeComponent();
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//縦書きrichTextboxの作成
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RichTextEx myText= new RichTextEx();
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myText.VerticalText = true;
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myText.Location = new Point(25,25);
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myText.Size = new Size(355,722);
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this.Controls.Add(myText);
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}
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//richTextboxを縦書きにする操作
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public class RichTextEx : RichTextBox
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{
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[DllImport("kernel32.dll")]
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private static extern IntPtr LoadLibrary(string path);
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[DllImport("User32.dll")]
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private static extern int SendMessage(IntPtr hWnd, uint Msg, int wParam, int IParam);
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private const uint EM_SETOPTIONS = 0x44d;
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private const uint EM_GETOPTIONS = 0x44e;
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private const int ECOOP_SET = 0x1;
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private const int ECOOP_OR = 0x2;
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private const int ECOOP_AND = 0x3;
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private const int ECOOP_XOR = 0x4;
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private const int ES_VERTICAL = 0x400000;
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protected override CreateParams CreateParams
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{
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OpenFileDialog ofd = new OpenFileDialog();
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ofd.Filter = "テキストファイル|*.txt";
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get
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{
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LoadLibrary("msftedit.dll");
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CreateParams createParams = base.CreateParams;
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createParams.ClassName = "RichEdit50W";
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return createParams;
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}
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}
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public virtual bool VerticalText
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{
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get
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{
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int ret = SendMessage(this.Handle, EM_GETOPTIONS, 0, 0);
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if ((ret & ES_VERTICAL) != 0) return true; else return false;
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}
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set
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{
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if (value == true)
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{
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SendMessage(this.Handle, EM_SETOPTIONS, ECOOP_OR, ES_VERTICAL);
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}
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else
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{
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SendMessage(this.Handle, EM_SETOPTIONS, ECOOP_AND, ~ES_VERTICAL);
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}
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}
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@@ -44,7 +128,19 @@
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}
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```
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この左のmyTextに文書を表示させたいです。
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+
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このようにopenfiledialogでパソコン内にある文章を縦書き表示させたRichTextExのmyTextにパソコン内にある文章を表示させたいのですが、読み取られません。
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146
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