61 lines
1.4 KiB
C#
61 lines
1.4 KiB
C#
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 Components
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{
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public partial class CustomComboBox : UserControl
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{
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public CustomComboBox()
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{
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InitializeComponent();
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}
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public void ClearComboBox()
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{
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comboBox.Items.Clear();
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comboBox.SelectedItem = null;
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comboBox.Text = string.Empty;
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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 comboBox.SelectedItem?.ToString() ?? string.Empty; }
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set
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{
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comboBox.SelectedItem = value;
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}
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}
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public ComboBox.ObjectCollection ComboBoxItems
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{
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get { return comboBox.Items; }
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}
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private EventHandler _onValueChangedEvent;
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public event EventHandler ValueChangedEvent
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{
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add
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{
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_onValueChangedEvent += value;
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}
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remove
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{
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_onValueChangedEvent -= value;
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}
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}
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private void CustomComboBox_SelectedValueChanged(object sender, EventArgs e)
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{
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_onValueChangedEvent?.Invoke(sender, e);
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}
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}
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}
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