87 lines
2.5 KiB
C#
87 lines
2.5 KiB
C#
/******************************************************************************
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* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
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* CopyRight (C) 2012-2023 ShenYongHua(沈永华).
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* QQ群：56829229 QQ：17612584 EMail：SunnyUI@QQ.Com
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*
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* Blog: https://www.cnblogs.com/yhuse
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* Gitee: https://gitee.com/yhuse/SunnyUI
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* GitHub: https://github.com/yhuse/SunnyUI
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*
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* SunnyUI.dll can be used for free under the GPL-3.0 license.
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* If you use this code, please keep this note.
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* 如果您使用此代码，请保留此说明。
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******************************************************************************
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* 文件名称: UIComboBoxItem.cs
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* 文件说明: 组合框弹出窗体
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* 当前版本: V3.1
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* 创建日期: 2020-01-01
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*
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* 2020-01-01: V2.2.0 增加文件说明
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******************************************************************************/
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using System;
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using System.Drawing;
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namespace Sunny.UI
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{
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/// <summary>
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/// 组合框弹出窗体
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/// </summary>
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public partial class UIComboBoxItem : UIDropDownItem
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{
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/// <summary>
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/// 构造函数
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/// </summary>
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public UIComboBoxItem()
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{
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InitializeComponent();
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}
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/// <summary>
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/// 列表框
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/// </summary>
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public UIListBox ListBox => listBox;
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private void ListBox_Click(object sender, EventArgs e)
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{
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if (listBox.SelectedIndex >= 0)
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{
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BeforeListClick?.Invoke(listBox.SelectedIndex, EventArgs.Empty);
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Close();
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}
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}
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public event EventHandler BeforeListClick;
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/// <summary>
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/// 设置边框颜色
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/// </summary>
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/// <param name="color">颜色</param>
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public override void SetRectColor(Color color)
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{
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//listBox.ItemSelectBackColor = color;
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}
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/// <summary>
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/// 设置填充颜色
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/// </summary>
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/// <param name="color">颜色</param>
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public override void SetFillColor(Color color)
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{
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//ListBox.ItemSelectForeColor = color;
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}
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private void listBox_SelectedIndexChanged(object sender, EventArgs e)
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{
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DoValueChanged(this, ListBox.SelectedValue);
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}
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private void listBox_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
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{
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if (e.KeyCode == System.Windows.Forms.Keys.Enter || e.KeyCode == System.Windows.Forms.Keys.Space)
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{
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Close();
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}
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}
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}
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} |