IMEX.mes.wcf/DK.Client/Client.Controls/SearchTextBox/dkGoodsTypeSearchBox.cs

/*******************************************************************************
 * Copyright(c) 2014 dongke All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：dkGoodsTypeSearchBox.cs
 *      2.功能描述：产品类别选择控件
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      陈冰            2014/08/29          1.00            新建
 *******************************************************************************/

using System;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Windows.Forms;

using Dongke.IBOSS.PRD.Basics.BaseControls;
using Dongke.IBOSS.PRD.WCF.Proxys;

namespace Dongke.IBOSS.PRD.Client.Controls
{
    /// <summary>
    /// 产品类别选择控件
    /// </summary>
    public partial class dkGoodsTypeSearchBox : UserControl
    {
        #region 成员变量

        private S_CMN_002 _frmGoodsType;
        private Label lblGoodsTypeName;                 // 项目名称标签
        private TextBox txtGoodsTypeName;               // 输入文本框
        private Button btnSearch;                       // 查询按钮
        private bool _isEnabled = true;                 // 控件是否可用
        private DataTable _dataSource = null;           // 数据源
        private int? _goodsTypeID;                      // 产品类别ID
        private string _goodsTypeIDS;                   //id集
        private string _goodsTypeCode;                  // 产品类别Code
        private string _goodsTypeName;                  // 产品类别名称
        private bool _isOnlyDisplayEnd;                 // 只显示末端产品类别标识
        private bool _isMustInput;                      // 控件是否是必须输入项目
        private bool _IsOnlyShowValid = true;           // 是否只显示有效数据

        #endregion

        #region 构造函数

        public dkGoodsTypeSearchBox()
        {
            InitializeComponent();
            this.IsOnlyDisplayEnd = false;
            this.ReadOnly = true;
        }

        #endregion

        #region 属性

        /// <summary>
        /// 是否只显示有效数据
        /// </summary>
        [Description("设置控件是否只显示有效数据。")]
        [DefaultValue(true)]
        public bool IsOnlyShowValid
        {
            get
            {
                return _IsOnlyShowValid;
            }
            set
            {
                _IsOnlyShowValid = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件是否是必须输入项目
        /// </summary>
        [DefaultValue("False")]
        [Description("获取或者设定控件是否是必须输入项目。")]
        public bool IsMustInput
        {
            get
            {
                return _isMustInput;
            }
            set
            {
                _isMustInput = value;
                // 项目为必须输入项时，需要修改字体颜色
                if (_isMustInput)
                {
                    this.lblGoodsTypeName.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(155)))), ((int)(((byte)(39)))), ((int)(((byte)(39)))));
                }
                else
                {
                    this.lblGoodsTypeName.ForeColor = System.Drawing.SystemColors.ControlText;
                }
            }
        }

        [DefaultValue("产品类别")]
        [Description("获取或者设定Lable标签字符。")]
        public string Title
        {
            get
            {
                return this.lblGoodsTypeName.Text;
            }
            set
            {
                this.lblGoodsTypeName.Text = value;
                AdjustControl();
            }
        }

        /// <summary>
        /// 获取和设置是否只显示末端产品类别。
        /// </summary>
        [DefaultValue(true)]
        [Description("获取和设置是否只显示末端产品类别。")]
        public bool IsOnlyDisplayEnd
        {
            get
            {
                return _isOnlyDisplayEnd;
            }
            set
            {
                _isOnlyDisplayEnd = value;
            }
        }

        [DefaultValue(false)]
        public bool IsDeleteSelf
        {
            get;
            set;
        }

        /// <summary>
        /// 获取或者设定控件的数据源。
        /// </summary>
        [Description("获取或者设定控件的数据源。")]
        public DataTable DataSource
        {
            get
            {
                return _dataSource;
            }
            set
            {
                _dataSource = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件的尺寸大小。
        /// </summary>
        [Description("获取或者设定控件的尺寸大小。")]
        public new Size Size
        {
            get
            {
                return base.Size;
            }
            set
            {
                base.Size = value;
                AdjustControl();
            }
        }

        /// <summary>
        /// 获取或者设定控件的文本框的文本字符串。
        /// </summary>
        [Description("获取或者设定控件的文本框的文本字符串。")]
        public override string Text
        {
            get
            {
                return this.txtGoodsTypeName.Text;
            }
            set
            {
                this.txtGoodsTypeName.Text = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件的文本框的背景颜色。
        /// </summary>
        [Description("获取或者设定控件的文本框的背景颜色。")]
        public Color TxtGoodsTypeBackColor
        {
            get
            {
                return this.txtGoodsTypeName.BackColor;
            }
            set
            {
                this.txtGoodsTypeName.BackColor = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件的产品类别ID。
        /// </summary>
        [Description("获取或者设定控件的产品类别D。")]
        public int? GoodsTypeID
        {
            get
            {
                return _goodsTypeID;
            }
            set
            {
                _goodsTypeID = value;
                if (_goodsTypeID != null && _goodsTypeID != 0 && this.DataSource != null)
                {
                    DataTable goodsTypeTable = this.DataSource.Copy();
                    DataRow[] dataRows = goodsTypeTable.Select("GoodsTypeID = " + this._goodsTypeID);
                    if (dataRows.Length == 1)
                    {
                        this.Text = dataRows[0]["GoodsTypeName"] as string;
                        this.GoodsTypeCode = dataRows[0]["GoodsTypeCode"] as string;
                    }
                }
                if (_goodsTypeID == null)
                {
                    this.Text = string.Empty;
                    GoodsTypeCode = string.Empty;
                    GoodsTypeName = string.Empty;
                }
            }
        }

        /// <summary>
        /// 获取或者设定控件的产品类别CodeId集
        /// </summary>
        [Description("获取或者设定控件的产品类别CodeId集。")]
        public string GoodsTypeIDS
        {
            get
            {
                return _goodsTypeIDS;
            }
            set
            {
                _goodsTypeIDS = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件的产品类别Code
        /// </summary>
        [Description("获取或者设定控件的产品类别Code。")]
        public string GoodsTypeCode
        {
            get
            {
                return _goodsTypeCode;
            }
            set
            {
                _goodsTypeCode = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件的产品类别名称
        /// </summary>
        [Description("获取或者设定控件的产品类别名称。")]
        public string GoodsTypeName
        {
            get
            {
                return _goodsTypeName;
            }
            set
            {
                _goodsTypeName = value;
            }
        }

        /// <summary>
        /// 获取或者设定控件是否可用。
        /// </summary>
        [System.ComponentModel.DefaultValue(null)]
        [Description("获取或者设定控件是否可用。")]
        public new bool Enabled
        {
            get
            {
                return _isEnabled;
            }
            set
            {
                _isEnabled = value;
                this.txtGoodsTypeName.Enabled = _isEnabled;
                //this.btnSearch.Enabled = _isEnabled;
                this.TabStop = _isEnabled;
            }
        }

        /// <summary>
        /// 获取或者设定控件是否只读。
        /// </summary>
        [System.ComponentModel.DefaultValue(null)]
        [Description("获取或者设定控件是否只读。")]
        public bool ReadOnly
        {
            set
            {
                this.txtGoodsTypeName.ReadOnly = value;
            }
        }

        /// <summary>
        /// 范围权限
        /// </summary>
        public byte PurviewType
        {
            get;
            set;
        }
        /// <summary>
        /// 多选。
        /// </summary>
        [System.ComponentModel.DefaultValue(false)]
        [Description("多选。")]
        public bool SelectMore
        {
            get;
            set;
        }

        #endregion

        #region 定义委托事件

        public delegate void TextBoxChangedHandle(object sender, TextChangeEventArgs e);
        public event TextBoxChangedHandle GoodsTypeValueChanged;

        #endregion

        #region 控件事件

        [Description("控件光标点击按钮事件。")]
        public new event EventHandler Click
        {
            add
            {
                this.btnSearch.Click += value;
            }
            remove
            {
                this.btnSearch.Click -= value;
            }
        }

        /// <summary>
        /// 控件尺寸大小改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dkGoodsTypeSearchBox_SizeChanged(object sender, System.EventArgs e)
        {
            AdjustControl();
        }

        /// <summary>
        /// 查询按钮按下事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSearch_Click(object sender, System.EventArgs e)
        {
            // 如果属性是不可用，是不能进行点击事件的
            if (!Enabled)
            {
                return;
            }

            // 当数据源为null时，查询数据源
            if (DataSource == null)
            {
                // 查询数据源
                DataSource = SystemModuleProxy.Service.GetGoodsType(1, _isOnlyDisplayEnd ? 1 : 0);
            }

            // 释放窗体资源
            if (null != _frmGoodsType)
            {
                _frmGoodsType.Dispose();
                _frmGoodsType = null;
            }

            // 打开查询窗体
            if (this.SelectMore)
            {
                _frmGoodsType = new S_CMN_002(1);
            }
            else
            {
                _frmGoodsType = new S_CMN_002(this.txtGoodsTypeName.Text);
            }
            _frmGoodsType.DataSource = this.DataSource;
            DialogResult dialogResult = _frmGoodsType.ShowDialog();

            // 查询窗体返回值给控件赋值
            if (dialogResult.Equals(DialogResult.OK))
            {
                if (this.SelectMore)
                {
                    _goodsTypeCode = string.Empty;
                    _goodsTypeName = string.Empty;
                    this._goodsTypeIDS = string.Empty;
                    if (_frmGoodsType.GoodsTypeRow != null || _frmGoodsType.dataDT.Rows.Count > 0)
                    {
                        for (int i = 0; i < _frmGoodsType.dataDT.Rows.Count; i++)
                        {
                            if (_frmGoodsType.dataDT.Rows[i]["Sel"].ToString().Equals("1"))
                            {
                                if (string.IsNullOrEmpty(_goodsTypeCode))
                                {
                                    _goodsTypeCode = _frmGoodsType.dataDT.Rows[i]["GoodsTypeCode"].ToString();
                                    _goodsTypeName = _frmGoodsType.dataDT.Rows[i]["GoodsTypeName"].ToString();
                                    _goodsTypeIDS = _frmGoodsType.dataDT.Rows[i]["GoodsTypeID"].ToString();
                                }
                                else
                                {
                                    _goodsTypeCode += "," + _frmGoodsType.dataDT.Rows[i]["GoodsTypeCode"].ToString();
                                    _goodsTypeName += "," + _frmGoodsType.dataDT.Rows[i]["GoodsTypeName"].ToString();
                                    _goodsTypeIDS += "," + _frmGoodsType.dataDT.Rows[i]["GoodsTypeID"].ToString();
                                }
                            }
                        }
                        this.Text = _goodsTypeName;
                    }
                }
                else
                {
                    if (_frmGoodsType.GoodsTypeRow != null)
                    {
                        _goodsTypeID = Convert.ToInt32(_frmGoodsType.GoodsTypeRow["GoodsTypeID"]);
                        _goodsTypeCode = _frmGoodsType.GoodsTypeRow["GoodsTypeCode"].ToString();
                        _goodsTypeName = _frmGoodsType.GoodsTypeRow["GoodsTypeName"].ToString();
                        this.Text = _frmGoodsType.GoodsTypeRow["GoodsTypeName"].ToString();
                    }
                }
            }
        }

        /// <summary>
        /// 清除控件的值
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void txtGoodsType_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Back || e.KeyCode == Keys.Delete)
            {
                ClearControl();
            }
        }

        private void txtGoodsType_TextChanged(object sender, EventArgs e)
        {
            this.OnTextChanged(e);
            if (GoodsTypeValueChanged != null)
            {
                GoodsTypeValueChanged(this, new TextChangeEventArgs(this.txtGoodsTypeName.Text));
            }
        }

        public class TextChangeEventArgs : EventArgs
        {
            public TextChangeEventArgs(string message)
            {
            }
        }

        #endregion

        #region 私有方法/函数

        /// <summary>
        /// 初始化控件界面控件内容
        /// </summary>
        private void InitializeComponent()
        {
            this.lblGoodsTypeName = new System.Windows.Forms.Label();
            this.txtGoodsTypeName = new System.Windows.Forms.TextBox();
            this.btnSearch = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // lblGoodsTypeName
            // 
            this.lblGoodsTypeName.AutoSize = true;
            this.lblGoodsTypeName.BackColor = System.Drawing.Color.Transparent;
            this.lblGoodsTypeName.Location = new System.Drawing.Point(3, 4);
            this.lblGoodsTypeName.Name = "lblGoodsTypeName";
            this.lblGoodsTypeName.Size = new System.Drawing.Size(53, 12);
            this.lblGoodsTypeName.TabIndex = 0;
            this.lblGoodsTypeName.Text = "产品类别";
            // 
            // txtGoodsTypeName
            // 
            this.txtGoodsTypeName.Font = new System.Drawing.Font("宋体", 9F);
            this.txtGoodsTypeName.Location = new System.Drawing.Point(62, 0);
            this.txtGoodsTypeName.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
            this.txtGoodsTypeName.Name = "txtGoodsTypeName";
            this.txtGoodsTypeName.ReadOnly = true;
            this.txtGoodsTypeName.Size = new System.Drawing.Size(155, 21);
            this.txtGoodsTypeName.TabIndex = 1;
            this.txtGoodsTypeName.TextChanged += new System.EventHandler(this.txtGoodsType_TextChanged);
            this.txtGoodsTypeName.KeyDown += new System.Windows.Forms.KeyEventHandler(this.txtGoodsType_KeyDown);
            // 
            // btnSearch
            // 
            this.btnSearch.Image = global::Dongke.IBOSS.PRD.Client.Controls.Properties.Resources.searchButton;
            this.btnSearch.Location = new System.Drawing.Point(223, 0);
            this.btnSearch.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
            this.btnSearch.Name = "btnSearch";
            this.btnSearch.Size = new System.Drawing.Size(21, 21);
            this.btnSearch.TabIndex = 2;
            this.btnSearch.UseVisualStyleBackColor = true;
            this.btnSearch.Click += new System.EventHandler(this.btnSearch_Click);
            // 
            // dkGoodsTypeSearchBox
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.BackColor = System.Drawing.Color.Transparent;
            this.Controls.Add(this.btnSearch);
            this.Controls.Add(this.txtGoodsTypeName);
            this.Controls.Add(this.lblGoodsTypeName);
            this.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
            this.Name = "dkGoodsTypeSearchBox";
            this.Size = new System.Drawing.Size(244, 22);
            this.SizeChanged += new System.EventHandler(this.dkGoodsTypeSearchBox_SizeChanged);
            this.ResumeLayout(false);
            this.PerformLayout();

        }
        /// <summary>
        /// 根据控件的尺寸变化，改变控件内部控件的尺寸大小
        /// </summary>
        protected void AdjustControl()
        {
            // 取得按钮控件的宽度和高度
            int buttonWidth = (this.btnSearch.Visible) ? this.btnSearch.Width : 0;
            this.Height = this.btnSearch.Height;

            // 设置控件的尺寸和位置。
            this.txtGoodsTypeName.Location = new System.Drawing.Point(this.lblGoodsTypeName.Width +
                ControlsConst.CONTROLSPACE, (this.Height - this.txtGoodsTypeName.Height) / 2);
            this.txtGoodsTypeName.Size = new System.Drawing.Size(this.Width - this.btnSearch.Width -
                (this.lblGoodsTypeName.Width + ControlsConst.CONTROLSPACE * 2), this.Height);
            this.btnSearch.Location =
                new System.Drawing.Point(this.Width - this.btnSearch.Width,
                    (this.Height - this.btnSearch.Height) / 2);

            // 设置标签的尺寸和位置。
            this.lblGoodsTypeName.Location =
                new System.Drawing.Point(0, (this.Height - this.lblGoodsTypeName.Height) / 2);
            this.lblGoodsTypeName.Size = new System.Drawing.Size(this.lblGoodsTypeName.Width, this.lblGoodsTypeName.Height);
        }

        /// <summary>
        /// 清空控件的值
        /// </summary>
        /// <param name="dataSource"></param>
        /// <returns></returns>
        public void ClearControl()
        {
            this.txtGoodsTypeName.Text = "";
            this._goodsTypeID = null;
            this._goodsTypeCode = string.Empty;
            this._goodsTypeName = string.Empty;
            this._goodsTypeIDS = string.Empty;
        }

        /// <summary>
        /// 过滤数据源
        /// </summary>
        /// <param name="dataSource"></param>
        /// <returns></returns>
        protected DataTable SetFilter(DataTable dataSource)
        {
            //string filter = "ValueFlag = 1";
            //if (dataSource is DataTable)
            //{
            //    DataTable dtbl = (DataTable)dataSource;
            //    // 若设置了只显示有效数据
            //    if (this._IsOnlyShowValid == true)
            //    {
            //        dtbl.DefaultView.RowFilter = filter;
            //    }
            //    dataSource = dtbl.DefaultView.ToTable();
            //}
            return dataSource;
        }

        #endregion
    }
}