/******************************
* 说明：自定义控件基类
* 创建人：龚宇超
* 创建日期：2017-08-04
* 修改人：
* 修改日期：
* 修改备注：
* 版本：1.0.0.0
******************************/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Lskj.Control.Model;
using Lskj.Business;

namespace Lskj.Control
{
    /// <summary>
    /// 基类控件
    /// </summary>
    public partial class BaseUserControl : UserControl
    {
        /// <summary>
        /// Label填充值
        /// </summary>
        protected int PaddingLeft = 7;
        /// <summary>
        /// 一个字符占用宽度
        /// </summary>
        private int CharWidth = 22;
        private float DefaultFontSize = 12;
        /// <summary>
        /// 只读颜色
        /// </summary>
        protected Color ReadOnlyLabelForceColor = Color.FromArgb(160, 160, 160);
        /// <summary>
        /// 必填颜色
        /// </summary>
        protected Color RequiredLabelForceColor = string.IsNullOrEmpty(SystemInfo.Instance.ControlRequiredColor) ? Color.Blue : ColorTranslator.FromHtml(SystemInfo.Instance.ControlRequiredColor);
        /// <summary>
        /// Label 默认颜色
        /// </summary>
        protected Color DefaultLabelForceColor = Color.Black;
       

        /// <summary>
        /// Gets or sets the is empty.
        /// </summary>
        /// <value>The is empty.</value>
        public virtual bool IsEmpty()
        {
            return this.Model != null && this.Model.IsEmpty && string.IsNullOrWhiteSpace(this.EditText);
        }
        /// <summary>
        /// <para>说明：数据是否修改</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2017-11-06 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <returns><c>true</c> if this instance is update; otherwise, <c>false</c>.</returns>
        public virtual bool IsUpdate()
        {
            string UpdContrast = this.EditText;
            switch (Model.FieldType)
            {
                case ControlType.LabDate:
                case ControlType.LabDateTime:
                case ControlType.LabDateTimeShort:
                case ControlType.LabTime:
                case ControlType.LabShortTime:
                    // 日期控件
                    LabelDateEdit dateEdit = this as LabelDateEdit;
                    UpdContrast = dateEdit.TextEdit.EditValue == null ? dateEdit.EditText : dateEdit.TextEdit.EditValue.ToString();
                    break;
            }  
            return this.Model == null || this.Model.Text == null || !this.Model.Text.Equals(UpdContrast, StringComparison.OrdinalIgnoreCase);
        }
        /// <summary>
        /// LebelText
        /// </summary>
        public virtual string LabelText { get; set; }
        /// <summary>
        /// Label、TextEdit Size
        /// </summary>
        /// <value>The size of the control.</value>
        public virtual float FontSize { get; set; }
        /// <summary>
        /// 控件值
        /// </summary>
        public virtual string EditText { get; set; }
        /// <summary>
        /// 控件提示信息
        /// </summary>
        public virtual string NullText { get; set; }
        /// <summary>
        /// 只读控件是否可编辑
        /// </summary>
        /// <value>The color of the read only label.</value>
        public virtual bool ReadOnly { get; set; }
        /// <summary>
        /// 必填文本颜色
        /// </summary>
        /// <value>The color of the required label.</value>
        public virtual bool Required { get; set; }
        /// <summary>
        /// 控件Model
        /// </summary>
        public virtual ControlModel Model { get; set; }


        protected int GetCharWidth()
        {
             return Convert.ToInt32(CharWidth + (FontSize > DefaultFontSize ? FontSize - DefaultFontSize : 0));
        }


        /// <summary>
        /// 设置了非中文的语言后，重新计算控件Label外层大小
        /// </summary>
        /// <param name="label"></param>
        /// <param name="text"></param>
        /// <param name="panel"></param>
        protected void GetCharWidthMultilingual(Label label, string text, Panel panel)
        {
            //之前只对非中文模式生效，后发现GetCharWidth（）方法计算不准确，就改成通用设置
            //Business.Impl.LanguageTranslation.Translatable &&
            if (text.Length > 0) 
            {
                using (Graphics graphics = label.CreateGraphics())
                {
                    // 使用TextRenderer而不是Graphics.MeasureString，以匹配Label的文本渲染方式
                    Size textSize = TextRenderer.MeasureText(graphics, text, label.Font);
                    panel.Width= textSize.Width;
                }
            }
        }


        public BaseUserControl()
        {
            InitializeComponent();
        }

        public void ModifyDefaultColors(Color color) 
        {
            DefaultLabelForceColor = color;
        }

    }
}