IMEX.mes.wcf/DK.Client/Client.Controls/SelectForm/SearchBoxForm.cs


using System;
using System.Data;
using System.Windows.Forms;
using Dongke.WinForm.Controls;
using Dongke.WinForm.Utilities;

namespace Dongke.IBOSS.PRD.Client.Controls.SearchBox
{
    /// <summary>
    /// 查询窗体
    /// </summary>
    public partial class SearchBoxForm : FormDialog, ISearchBoxForm
    {
        #region 成员变量
        /// <summary>
        /// 指示是否能够多项选择。
        /// </summary>
        private bool _multiSelect = false;
        /// <summary>
        /// 查询的范围权限类型
        /// </summary>
        private PurviewType _purviewType = PurviewType.None;
        /// <summary>
        /// 选定的数据
        /// </summary>
        private DataTable _checkedData = null;
        /// <summary>
        /// 查询结果的主键
        /// </summary>
        private string _pk = null;
        /// <summary>
        /// 扩展属性
        /// </summary>
        private ExtendedProperties _properties = null;
        #endregion

        #region 构造函数
        /// <summary>
        /// 查询窗体
        /// </summary>
        protected SearchBoxForm()
        {
            InitializeComponent();
            if (!this.DesignMode)
            {
                this.ResetFormLayout();
            }
        }
        #endregion

        #region 属性
        /// <summary>
        /// 获取或设置查询结果的主键。
        /// </summary>
        public string PKMember
        {
            get
            {
                return this._pk;
            }
            set
            {
                if (this._pk != value)
                {
                    if (this._checkedData != null && !string.IsNullOrEmpty(value))
                    {
                        if (this._checkedData.Columns.Contains(value))
                        {
                            this._checkedData.PrimaryKey = new DataColumn[] { this._checkedData.Columns[value] };
                        }
                        else
                        {
                            return;
                        }
                    }
                    this._pk = value;
                }
            }
        }

        /// <summary>
        /// 获取或设置一个值，该值指示是否能够多项选择。
        /// </summary>
        public bool MultiSelect
        {
            get
            {
                return this._multiSelect;
            }
            set
            {
                if (this._multiSelect != value)
                {
                    this._multiSelect = value;
                    this.ResetFormLayout();
                }
            }
        }

        /// <summary>
        /// 获取或设置限制查询的范围权限类型。
        /// </summary>
        public PurviewType PurviewType
        {
            get
            {
                return this._purviewType;
            }
            set
            {
                if (this._purviewType != value)
                {
                    this._purviewType = value;
                }
            }
        }

        /// <summary>
        /// 获取选定的数据项。
        /// </summary>
        public DataTable CheckedData
        {
            get
            {
                return this._checkedData;
            }
        }

        /// <summary>
        /// 获取或设置其他自定义属性。
        /// </summary>
        public ExtendedProperties Properties
        {
            get
            {
                if (this._properties == null)
                {
                    this._properties = new ExtendedProperties();
                }
                return this._properties;
            }
            set
            {
                this._properties = value;
            }
        }

        /// <summary>
        /// 获取其他自定义属性个数。
        /// </summary>
        public int PropertieCount
        {
            get
            {
                if (this._properties == null)
                {
                    return 0;
                }
                return this._properties.Count;
            }
        }
        #endregion

        #region 公有方法
        /// <summary>
        /// 窗体中数据保存后，需要继续操作，并初始化窗体时调用。
        /// </summary>
        public override void RefreshData()
        {
            base.RefreshData();
            this.dgvChecked.DataSource = null;
        }

        /// <summary>
        /// 点击查询按钮时调用。
        /// </summary>
        /// <returns>操作结果</returns>
        public override bool QueryData()
        {
            bool result = base.QueryData();

            DataTable data = this.dgvSelected.DataSource as DataTable;

            if (data != null && !string.IsNullOrEmpty(this._pk))
            {
                data.PrimaryKey = new DataColumn[] { data.Columns[this._pk] };
            }

            if (this._multiSelect && !data.Columns.Contains("SEL"))
            {
                DataColumn col = new DataColumn("SEL", typeof(int));
                col.DefaultValue = 0;
                data.Columns.Add(col);
                data.AcceptChanges();
            }

            if (this.dgvSelected.RowCount > 0)
            {
                this.dgvSelected.Rows[0].Selected = true;
            }
            this.dgvSelected.IsSetInputColumnsColor = true;
            return result;
        }

        /// <summary>
        /// 设置查询条件
        /// </summary>
        public virtual void SetConditions(params object[] values)
        {
            if (values.Length > 0)
            {
                //this.txtCondition1.Text = values[0].ToString();
            }
        }

        /// <summary>
        /// 清除查询条件
        /// </summary>
        public override void ClearConditions()
        {
            //this.txtCondition1.Clear();
        }

        /// <summary>
        /// 清除查询结果
        /// </summary>
        public override void ClearQueryResults()
        {
            this.dgvSelected.DataSource = null;
        }

        /// <summary>
        /// 根据多选、单选设定窗体显示样式
        /// </summary>
        public virtual void ResetFormLayout()
        {
            if (this._multiSelect)
            {
                // 多选
                this.dgvChecked.Visible = true;
                this.colChk.Visible = true;
                this.dgvSelected.SelectionMode = DataGridViewSelectionMode.RowHeaderSelect;
                this.colSel.Visible = true;
                this.dgvSelected.ReadOnly = false;
                this.splSplitContainer.Panel2Collapsed = false;
                this.splSplitContainer.IsSplitterFixed = false;
            }
            else
            {
                // 单选
                this.dgvChecked.Visible = false;
                this.colChk.Visible = false;
                this.dgvSelected.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
                this.colSel.Visible = false;
                this.dgvSelected.ReadOnly = true;
                this.splSplitContainer.Panel2Collapsed = true;
                this.splSplitContainer.IsSplitterFixed = true;
            }
        }
        #endregion

        #region 保护方法
        /// <summary>
        /// 窗体加载前调用（设置Form.Text、按钮等控件Text等）。
        /// </summary>
        protected override void InitForm()
        {
            this.tsbtnAdaptive.Text = Dongke.IBOSS.PRD.Basics.BaseResources.Constant.TSBTN_ADAPTIVE;
            this.tsbtnSearch.Text = Dongke.IBOSS.PRD.Basics.BaseResources.Constant.BTN_SEARCH;
            this.tsbtnClearCondition.Text = Dongke.IBOSS.PRD.Basics.BaseResources.Constant.BTN_CLEARCONDITION;
            this.btnOK.Text = Dongke.IBOSS.PRD.Basics.BaseResources.Constant.BTN_SUBMIT;
            this.btnCancel.Text = Dongke.IBOSS.PRD.Basics.BaseResources.Constant.BTN_CANCEL;

            this.btnCancel.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
            this.btnOK.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;

            this.dgvChecked.AutoGenerateColumns = false;
            this.dgvSelected.AutoGenerateColumns = false;

			// 不显示选过的
			foreach (DataGridViewColumn item in this.dgvSelected.Columns)
			{
				if (item.Name == "colSel")
				{
					continue;
				}
				DataGridViewColumn col = (DataGridViewColumn)item.Clone();
				col.Name = "c" + col.Name;
				this.dgvChecked.Columns.Add(col);
			}
		}

        /// <summary>
        /// 窗体加载时调用（获取窗体初始化数据等）。
        /// </summary>
        protected override bool LoadForm()
        {
            //if (this._multiSelect)
            //{
            //    if (this._checkedData != null && this._checkedData.Rows.Count > 0)
            //    {
            //        this.dgvChecked.DataSource = this._checkedData;
            //        this.colChk.HeaderCellEx.CheckedAllState = CheckState.Checked;
            //    }
            //}
            return true;
        }

        /// <summary>
        /// 验证窗体中数据是否改变。
        /// </summary>
        /// <returns>数据被更改true，其他false</returns>
        protected override bool CheckDirty()
        {
            return false;
        }

        /// <summary>
        /// 验证画面输入项目
        /// </summary>
        /// <returns>验证通过true，其他false</returns>
        protected override bool CheckInputData()
        {
            return true;
        }

        /// <summary>
        /// 保存或设置数据到其他位置（其他画面或DB）
        /// </summary>
        /// <returns>保存或设置成功true，其他false</returns>
        protected override bool SetDataToOther()
        {
            this._checkedData = null;
            if (this._multiSelect)
            {
                //this.dgvSelected.EndEdit();
                DataTable data = this.dgvSelected.DataSource as DataTable;
                if (data != null)
                {
                    data.DefaultView.Sort = "";
                    data.DefaultView.RowFilter = colSel.DataPropertyName + " = 1";
                    this._checkedData = data.DefaultView.ToTable();
                    this._checkedData.PrimaryKey = new DataColumn[] { this._checkedData.Columns[this._pk] };
                }

                //this.dgvChecked.EndEdit();
                data = this.dgvChecked.DataSource as DataTable;
                if (data != null)
                {
                    data.DefaultView.Sort = "";
                    data.DefaultView.RowFilter = this.colChk.DataPropertyName + " = 1";
                    if (this._checkedData == null)
                    {
                        this._checkedData = data.DefaultView.ToTable();
                        this._checkedData.PrimaryKey = new DataColumn[] { this._checkedData.Columns[this._pk] };
                    }
                    else
                    {
                        this._checkedData.Merge(data.DefaultView.ToTable());
                    }
                }
                //this.dgvSelected.DataSource = null;
                //this.dgvChecked.DataSource = null;
            }
            else
            {
                if (this.dgvSelected.SelectedRows != null && this.dgvSelected.SelectedRows.Count > 0)
                {
                    DataTable data = this.dgvSelected.DataSource as DataTable;
                    DataRowView rowView = this.dgvSelected.SelectedRows[0].DataBoundItem as DataRowView;
                    if (data != null && rowView != null)
                    {
                        this._checkedData = data.Clone();
                        this._checkedData.ImportRow(rowView.Row);
                    }
                }
            }
            return true;
        }

        /// <summary>
        /// 保存或设置数据成功后提示消息
        /// </summary>
        protected override void ShowMessageOnSetSucceed()
        {
        }

        /// <summary>
        /// 保存或设置数据成功后提示消息（新建或复制时，询问是否继续操作）
        /// </summary>
        /// <returns>继续操作true，其他false</returns>
        protected override bool ShowMessageOnAddSucceed()
        {
            return false;
        }

        /// <summary>
        /// 验证查询条件。
        /// </summary>
        /// <returns>验证通过true，其他false</returns>
        protected override bool CheckQueryConditions()
        {
            return true;
        }

        /// <summary>
        /// 查询数据。
        /// </summary>
        /// <returns>验证通过true，其他false</returns>
        protected override bool QueryDataFromOther()
        {
            return true;
        }
        #endregion

        #region 事件处理
        /// <summary>
        /// 自适应列宽
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tsbtnAdaptive_Click(object sender, EventArgs e)
        {
            this.dgvSelected.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
            this.dgvChecked.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
        }

        /// <summary>
        /// 点击查询按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnQuery_Click(object sender, System.EventArgs e)
        {
            try
            {
                this.QueryData();
            }
            catch
            {
            }
        }

        /// <summary>
        /// 点击清除按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnClear_Click(object sender, System.EventArgs e)
        {
            try
            {
                this.ClearConditions();
            }
            catch
            {
            }
        }

        /// <summary>
        /// 点击确定按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnOK_Click(object sender, System.EventArgs e)
        {
            try
            {
                this.SetData();
            }
            catch
            {
            }
        }

        /// <summary>
        /// 点击取消按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCancel_Click(object sender, System.EventArgs e)
        {
            this.Close();
        }

        /// <summary>
        /// 双击选择
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvSelected_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                if (this._multiSelect || e.ColumnIndex < 0 || e.RowIndex < 0)
                {
                    return;
                }
                this.SetData();
            }
            catch
            {
            }
        }
        #endregion

        private void dgvSelected_Sorted(object sender, EventArgs e)
        {
            this.dgvSelected.IsSetInputColumnsColor = true;
        }

        private void dgvChecked_Sorted(object sender, EventArgs e)
        {
            this.dgvChecked.IsSetInputColumnsColor = true;
        }
    }
}