using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using Dongke.WinForm.Utilities;

namespace Dongke.WinForm.Controls
{
    /// <summary>
    /// 金额输入文本框
    /// </summary>
    [ToolboxBitmap(typeof(TextBox))]
    public class TxtMoney : TextBoxNumerical
    {
        #region 构造函数
        /// <summary>
        /// 金额输入文本框
        /// </summary>
        public TxtMoney()
        {
        }
        #endregion

        #region 重写属性
        /// <summary>
        /// 获取或设置一个值，该值指示如何显示千位分隔符（逗号）。
        /// </summary>
        [Description("获取或设置一个值，该值指示如何显示千位分隔符（逗号）。"), Category("CustomerEx")]
        [DefaultValue(typeof(ShowDigitalKind), "Always")]
        [Browsable(false)]
        [EditorBrowsable(EditorBrowsableState.Never)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public override ShowDigitalKind ThousandsSeparator
        {
            get
            {
                return base.ThousandsSeparator;
            }
            set
            {
                base.ThousandsSeparator = value;
            }
        }

        /// <summary>
        /// 获取或设置一个值，该值指示如何显示小数位数。
        /// </summary>
        [Description("获取或设置一个值，该值指示如何显示小数位数。"), Category("CustomerEx")]
        [DefaultValue(typeof(ShowDigitalKind), "Always")]
        [Browsable(false)]
        [EditorBrowsable(EditorBrowsableState.Never)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public override ShowDigitalKind ShowDecimalPlaces
        {
            get
            {
                return base.ShowDecimalPlaces;
            }
            set
            {
                base.ShowDecimalPlaces = value;
            }
        }
        #endregion

        #region 公有方法
        /// <summary>
        /// 获取大写金额
        /// </summary>
        /// <returns>大写金额</returns>
        public string GetAmoutInWords()
        {
            if (this.DataValue.HasValue)
            {
                return Utility.GetAmoutInWords(this.DataValue.Value);
            }
            return null;
        }
        #endregion
    }
}