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ソース貼付け
test
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File without changes
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test
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@@ -25,3 +25,175 @@
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何卒ご教授願えないでしょうか。
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```C#
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コードusing System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace MaskText
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{
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public partial class Form1 : Form
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{
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public MaskedTextBox[] MskTxt;
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public Form1()
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{
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InitializeComponent();
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}
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private void Form1_KeyDown(object sender, KeyEventArgs e)
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{
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int tno = Convert.ToInt32(ActiveControl.Tag) - 1;
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var calet = MskTxt[tno].SelectionStart;
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label1.Text = calet.ToString();
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if (tno == 5)
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tno = 0;
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if (e.KeyData != Keys.Back)
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{
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switch (calet)
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{
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case 8:
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if (Keys.D0 <= e.KeyData && e.KeyData <= Keys.D9)
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{
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MskTxt[tno + 1].Focus();
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}
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break;
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case 9:
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if (Keys.D0 <= e.KeyData && e.KeyData <= Keys.D9)
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{
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MskTxt[tno + 1].Focus();
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MskTxt[tno + 1].Text = e.KeyData.ToString();
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}
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break;
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default:
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break;
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}
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}
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else
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{
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string s = "";
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s = MskTxt[tno].Text.Remove(calet-1, 1);
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s = s.Insert(calet-1, ' '.ToString());
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MskTxt[tno].Text = s;
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MskTxt[tno].SelectionStart = calet;
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}
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}
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private void Form1_Load(object sender, EventArgs e)
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{
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MskTxt = new System.Windows.Forms.MaskedTextBox[6]
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{
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maskedTextBox1,maskedTextBox2,
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maskedTextBox3,maskedTextBox4,
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maskedTextBox5,maskedTextBox6
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};
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}
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private void maskedTextBox1_KeyPress(object sender, KeyPressEventArgs e)
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{
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e.Handled = true;
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if (e.KeyChar >= '0' && e.KeyChar <= '9')
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{
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e.Handled = false;
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}
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}
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}
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}
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```
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ソースは上記の通りとなります。
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