64 lines
1.1 KiB
C#
64 lines
1.1 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.Threading.Tasks;
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using System.Windows.Forms;
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namespace ComponentLibrary1
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{
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public partial class CheckList : UserControl
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{
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private event EventHandler? _сhangeEvent;
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public event EventHandler ChangeEvent
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{
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add
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{
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_сhangeEvent += value;
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}
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remove
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{
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_сhangeEvent -= value;
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}
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}
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public string SelectedItem
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{
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get
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{
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return checkedListBox.SelectedItem?.ToString() ?? string.Empty;
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}
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set
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{
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checkedListBox.SelectedIndex = checkedListBox.Items.IndexOf(value);
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}
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}
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public CheckList()
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{
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InitializeComponent();
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}
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public void Input(string input)
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{
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if (string.IsNullOrEmpty(input))
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throw new ArgumentNullException("input");
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checkedListBox.Items.Add(input);
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}
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public void Clear()
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{
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checkedListBox.Items.Clear();
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}
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private void checkedListBox_SelectedIndexChanged(object sender, EventArgs e)
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{
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_сhangeEvent?.Invoke(this, e);
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}
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}
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}
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