using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Design;
using System.Reflection;
using System.Windows.Forms;

using Dongke.WinForm.Utilities;

namespace Dongke.WinForm.Controls
{
    /// <summary>
    /// 查询文本框控件（2个文本框）
    /// </summary>
    [ToolboxBitmap(typeof(ScbSearchBox), "ToolboxBitmap.SearchBox_00.bmp")]
    [DefaultEvent("SelectedItemChanged"), DefaultProperty("SearchText")]
    public partial class ScbSearch2Box : ScbSearchBox
    {
        #region 事件声明
        #endregion

        #region 成员变量
        ///// <summary>
        ///// 为此控件显示的属性
        ///// </summary>
        private string _displayMember2 = string.Empty;
        /// <summary>
        /// 初始化的文本
        /// </summary>
        private string _initText2 = null;
        /// <summary>
        /// 初始化的值
        /// </summary>
        private object _initValue2 = null;
        #endregion

        #region 构造函数
        /// <summary>
        /// 查询文本框控件
        /// </summary>
        private ScbSearch2Box(bool isInitControls = true)
            :base(false)
        {
            InitializeComponent();
            if (isInitControls)
            {
                this.InitQueryControls();
            }
            this.txtCondition2.TextChanged += this.Condition_TextChanged;
            this.txtCondition2.KeyDown += this.Condition_KeyDown;
        }
        #endregion

        #region 属性
        /// <summary>
        /// 获取或设置查询条件2（多选时，不能设置）。
        /// </summary>
        [Description("获取或设置查询条件2（多选时，不能设置）。"), Category("CustomerEx")]
        [DefaultValue("")]
        public string Text2
        {
            get
            {
                return this.txtCondition2.Text;
            }
            set
            {
                if (!this.MultiSelect)
                {
                    this.txtCondition2.Text = value;
                }
            }
        }

        /// <summary>
        /// 获取或设置控件的显示的属性
        /// </summary>
        [Description("获取或设置控件的显示的属性。"), Category("CustomerEx")]
        [DefaultValue("")]
        public virtual string DisplayMember2
        {
            get
            {
                return this._displayMember2;
            }
            set
            {
                if (value == null)
                {
                    value = string.Empty;
                }
                if (this._displayMember2 != value)
                {
                    this._displayMember2 = value;
                    this.ResetDisplayText();
                }
            }
        }

        /// <summary>
        /// 获取选择的项目的文本表示形式。
        /// </summary>
        [Description("获取选择的项目的文本表示形式。"), Category("CustomerEx")]
        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        [EditorBrowsable(EditorBrowsableState.Advanced)]
        public string SearchedText2
        {
            get
            {
                if (this.ValueFrom == SearchBoxValueFrom.InitValue)
                {
                    return this._initText2;
                }
                if (this.ValueFrom != SearchBoxValueFrom.SearchForm)
                {
                    return null;
                }
                if (this._checkedData == null ||
                    this._checkedData.Rows.Count == 0 ||
                    !this._checkedData.Columns.Contains(this._displayMember2))
                {
                    return null;
                }
                return this.FormatDisplay(this._checkedData.Rows[0][this._displayMember2]);
            }
        }

        /// <summary>
        /// 获取选定的项目的文本表示形式。
        /// </summary>
        [Description("获取选定的项目的文本表示形式。"), Category("CustomerEx")]
        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        [EditorBrowsable(EditorBrowsableState.Advanced)]
        public string[] CheckedTexts2
        {
            get
            {
                if (this.ValueFrom != SearchBoxValueFrom.SearchForm)
                {
                    return null;
                }
                if (this._checkedData == null ||
                    this._checkedData.Rows.Count == 0 ||
                    !this._checkedData.Columns.Contains(this._displayMember2))
                {
                    return null;
                }

                string[] values = new string[this._checkedData.Rows.Count];

                for (int i = 0; i < this._checkedData.Rows.Count; i++)
                {
                    values[i] = this.FormatDisplay(this._checkedData.Rows[i][this._displayMember2]);
                }
                return values;
            }
        }

        /// <summary>
        /// 获取选定的项目的文本表示形式，用【,】隔开。
        /// </summary>
        [Description("获取选定的项目的文本表示形式，用【,】隔开。"), Category("CustomerEx")]
        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        [EditorBrowsable(EditorBrowsableState.Advanced)]
        public string CheckedText2
        {
            get
            {
                if (this.ValueFrom != SearchBoxValueFrom.SearchForm)
                {
                    return null;
                }
                string[] values = this.CheckedTexts2;
                if (values == null)
                {
                    return string.Empty;
                }

                string value =
                    string.Join(Constant.MULTIPLE_TEXT_SEPARATOR,
                                values);
                return value;
            }
        }
        #endregion

        #region 重写属性
        #endregion

        #region 事件处理
        #endregion

        #region 公有方法
        /// <summary>
        /// 打开查询窗体
        /// </summary>
        public override void ShowSearchForm()
        {
            if (!this.MultiSelect)
            {
                this.SearchForm.SetConditions(this.txtCondition1.Text, this.txtCondition2.Text);
            }
            this.SearchForm.Show();
        }

        /// <summary>
        /// 初始化显示的值
        /// </summary>
        /// <param name="text"></param>
        /// <param name="value"></param>
        /// <param name="text2"></param>
        /// <param name="value2"></param>
        public virtual void InitValue(string text, object value, string text2, object value2)
        {
            this._initText2 = text2;
            this._initValue2 = value2;
            this.txtCondition2.Text = text2;
            base.InitValue(text, value);
        }
        #endregion

        #region 保护方法
        /// <summary>
        /// 初始化查询文本框集合
        /// </summary>
        protected override void InitQueryControls()
        {
            //base.InitQueryControls();
            this._queryControls.Add(this.txtCondition1);
            this._queryControls.Add(this.txtCondition2);
        }

        /// <summary>
        /// 选择窗体关闭时，设置显示文本。
        /// </summary>
        protected override void ResetDisplayText()
        {
            this._resetText = true;
            this.txtCondition2.Text = this.CheckedText2;
            base.ResetDisplayText();
        }

        /// <summary>
        /// 设置文本框只读
        /// </summary>
        protected override void SetEditReadOnly()
        {
            base.SetEditReadOnly();
            this.txtCondition2.ReadOnly = this.txtCondition1.ReadOnly;
        }
        #endregion

        #region 私有方法
        #endregion

        #region IDataVerifiable 成员
        /// <summary>
        /// 清除输入项
        /// </summary>
        public override void ClearValue()
        {
            //this.txtCondition2.ClearValue();
            base.ClearValue();
        }
        #endregion
    }
}