namespace Lyout.Controls {
    /// <summary>
    /// 功能：左右交换列表控件
    /// 日期：2010-09-20     修改日期：
    /// 作者：夏荣全         修改人：
    /// 联系：lyout@163.com QQ:249775085
    /// </summary>
    public partial class ListBoxLR : UserControl {
        [Category("Action")]
        public event EventHandler AllToLeftClick = null;
        [Category("Action")]
        public event EventHandler AllToRightClick = null;
        [Category("Action")]
        public event EventHandler OneToLeftClick = null;
        [Category("Action")]
        public event EventHandler OneToRightClick = null;

public ListBoxLR() {
            InitializeComponent();
        }

[Category("Appearance")]
        public string TextLeft {
            get {
                return lblLeft.Text;
            }
            set {
                lblLeft.Text = value;
            }
        }

[Category("Appearance")]
        public string TextRight {
            get {
                return lblRight.Text;
            }
            set {
                lblRight.Text = value;
            }
        }

[Browsable(false)]
        public ListBox BoxLeft {
            get {
                return lstLeft;
            }
        }

[Browsable(false)]
        public ListBox BoxRight {
            get {
                return lstRight;
            }
        }

private void btnAllToRight_Click(object sender, EventArgs e) {
            if ( AllToRightClick != null ) {
                AllToRightClick(sender, e);
            }
        }

private void btnOneToRight_Click(object sender, EventArgs e) {
            if ( OneToRightClick != null ) {
                OneToRightClick(sender, e);
            }
        }

private void btnOneToLeft_Click(object sender, EventArgs e) {
            if ( OneToLeftClick != null ) {
                OneToLeftClick(sender, e);
            }
        }

private void btnAllToLeft_Click(object sender, EventArgs e) {
            if ( AllToLeftClick != null ) {
                AllToLeftClick(sender, e);
            }
        }
        // 控件改变大小时里面的控件也要相应改变
        private void ListBoxLR_Resize(object sender, EventArgs e) {
            if ( this.Width<443 ) {
                this.Width = 443;
            }
            if ( this.Height<251 ) {
                this.Height = 251;
            }

int width = this.Width - 4 * 15 - btnAllToRight.Width;
            int height = this.Height - 4 * 15;

lstLeft.Width = width / 2;
            lstLeft.Height = height;

lstRight.Width = width / 2;
            lstRight.Height = height;

lstRight.Left = 15 * 3 + width / 2 + btnAllToRight.Width;
            lblRight.Left = lstRight.Left;

btnAllToRight.Left = 15 * 2 + lstLeft.Width;
            btnOneToRight.Left = btnAllToRight.Left;
            btnAllToLeft.Left = btnAllToRight.Left;
            btnOneToLeft.Left = btnAllToRight.Left;
        }

private void lstLeft_DoubleClick(object sender, EventArgs e) {
            if ( OneToRightClick != null ) {
                OneToRightClick(sender, e);
            }
        }

private void lstRight_DoubleClick(object sender, EventArgs e) {
            if ( AllToLeftClick != null ) {
                OneToLeftClick(sender, e);
            }
        }
    }
}