87 lines
2.1 KiB
C#
87 lines
2.1 KiB
C#
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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.Text.RegularExpressions;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace WinForm
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{
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public partial class NumberTextBox : UserControl
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{
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//Шаблон для textbox
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private string? pattern;
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private string example = "+7XXXXXXXXXX";
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public NumberTextBox()
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{
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InitializeComponent();
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}
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//Публичное свойство для получения и заполнения шаблона
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public string? Pattern
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{
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get { return pattern; }
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set { pattern = value; }
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}
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public string? TextBoxValue
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{
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get
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{
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if (new Regex(Pattern).IsMatch(textBox.Text))
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{
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return textBox.Text;
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}
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return null;
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}
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set
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{
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if (new Regex(Pattern).IsMatch(value))
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{
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textBox.Text = value;
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}
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}
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}
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//Метод для заполнения примера
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public void SetExample(string str)
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{
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if (new Regex(Pattern).IsMatch(str))
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{
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example = str;
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}
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}
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private void TextBox_Enter(object sender, EventArgs e)
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{
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int VisibleTime = 3000;
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ToolTip tt = new ToolTip();
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tt.Show(example, textBox, 0, 25, VisibleTime);
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}
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private EventHandler _explicitEvent;
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public event EventHandler ExplicitEvent
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{
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add
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{
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_explicitEvent += value;
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}
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remove
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{
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_explicitEvent -= value;
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}
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}
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private void TextBox_TextChanged(object sender, EventArgs e)
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{
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_explicitEvent?.Invoke(sender, e);
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}
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}
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}
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