95 lines
1.7 KiB
C#
95 lines
1.7 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Data;
|
|
using System.Drawing;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Text.RegularExpressions;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Forms;
|
|
|
|
namespace CustomComponents
|
|
{
|
|
public partial class DateTextBox : UserControl
|
|
{
|
|
private string? pattern;
|
|
private string example = "Формат ввода: DD.MM.YYYY";
|
|
public DateTextBox()
|
|
{
|
|
InitializeComponent();
|
|
}
|
|
public string? Pattern
|
|
{
|
|
get { return pattern; }
|
|
set { pattern = value; }
|
|
}
|
|
public string TextBoxValue
|
|
{
|
|
get
|
|
{
|
|
Regex regex = new Regex(Pattern);
|
|
bool isValid = regex.IsMatch(textBox.Text);//2 zadanie
|
|
if (isValid)
|
|
{
|
|
return textBox.Text;
|
|
}
|
|
else
|
|
{
|
|
Error = "Неправильный ввод";
|
|
return null;
|
|
}
|
|
}
|
|
set
|
|
{
|
|
Regex regex = new Regex(Pattern);
|
|
bool isValid = regex.IsMatch(value);
|
|
if (isValid)
|
|
{
|
|
textBox.Text = value;
|
|
}
|
|
else
|
|
{
|
|
Error = "Неправильно";
|
|
}
|
|
}
|
|
}
|
|
public string Error
|
|
{
|
|
get; private set;
|
|
}
|
|
public void SetExample(string exampleStr)
|
|
{
|
|
Regex regex = new Regex(Pattern);
|
|
bool isValid = regex.IsMatch(exampleStr);
|
|
if (isValid)
|
|
{
|
|
example = exampleStr;
|
|
}
|
|
}
|
|
private void textBox_Enter(object sender, EventArgs e)
|
|
{
|
|
ToolTip tt = new ToolTip();
|
|
tt.Show(example, textBox, 30, -20, 1000);
|
|
}
|
|
|
|
private void textBox_TextChanged(object sender, EventArgs e)
|
|
{
|
|
_changeEvent?.Invoke(sender, e);
|
|
}
|
|
|
|
private EventHandler _changeEvent;
|
|
public event EventHandler ChangeEvent
|
|
{
|
|
add
|
|
{
|
|
_changeEvent += value;
|
|
}
|
|
remove
|
|
{
|
|
_changeEvent -= value;
|
|
}
|
|
}
|
|
}
|
|
}
|