IMEX.mes.wcf/DK.Client/SystemModule/F_MST_0801.cs

/*******************************************************************************
 * Copyright(c) 2014 dongke All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：F_MST_0801.cs
 *      2.功能描述：商标管理
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      王鑫            2015/11/12          1.00            新建
 *******************************************************************************/

using System;
using System.Data;
using System.Windows.Forms;

using Dongke.IBOSS.PRD.Basics.BaseResources;
using Dongke.IBOSS.PRD.Basics.BaseControls;
using Dongke.IBOSS.PRD.Client.CommonModule;
using Dongke.IBOSS.PRD.Basics.Library;
using Dongke.IBOSS.PRD.WCF.Proxys;
using Dongke.IBOSS.PRD.Client.DataModels;

namespace Dongke.IBOSS.PRD.Client.SystemModule
{
    /// <summary>
    /// 商标管理
    /// </summary>
    public partial class F_MST_0801 : FormBase
    {
        #region 成员变量

        // 窗体的单例模式
        private static F_MST_0801 _instance;
        // 工种数据源
        private DataTable _dtSourse;

        #endregion

        #region 构造函数

        /// <summary>
        /// 构造函数
        /// </summary>
        public F_MST_0801()
        {
            InitializeComponent();
            // 窗口标题
            this.Text = FormTitles.F_MST_0801;
            // 按钮
            this.btnSave.Text = ButtonText.BTN_SAVE;
            this.btnCancel.Text = ButtonText.BTN_CLOSE;
        }
        #endregion

        #region 单例模式

        /// <summary>
        /// 单例模式，防止重复创建窗体
        /// </summary>
        public static F_MST_0801 Instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = new F_MST_0801();
                }
                return _instance;
            }
        }

        #endregion

        #region 事件

        /// <summary>
        /// 窗体加载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_MST_0801_Load(object sender, System.EventArgs e)
        {
            try
            {
                // 设置datagridview不自动创建列
                this.dgvDataLogo.AutoGenerateColumns = false;
                // 加载商标管理数据
                this.GetAllLogo();
                this.RefreshDataGridViewData();
                this.dgvDataLogo.IsSetInputColumnsColor = true;
                FormPermissionManager.FormPermissionControl(this.Name, this,
                    LogInUserInfo.CurrentUser.CurrentUserEntity.UserRightData, LogInUserInfo.CurrentUser.CurrentUserEntity.FunctionData);
                this.dgvDataLogo.SelectionMode = DataGridViewSelectionMode.RowHeaderSelect;
                BindReadOnly();
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        private void BindReadOnly()
        {
            foreach (DataGridViewRow row in this.dgvDataLogo.Rows)
            {
                if (row.Cells["AddFlag"].Value != null && row.Cells["AddFlag"].Value.ToString() == "0")
                {
                    row.Cells["LogoCode"].ReadOnly = true;
                }
            }
            this.dgvDataLogo.IsSetInputColumnsColor = true;
        }

        /// <summary>
        /// 点击右上角关闭按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_MST_0801_FormClosing(object sender, FormClosingEventArgs e)
        {
            try
            {
                // 关闭的时候需要判断是否有数据变化
                if (DataJudge.IsChange((DataTable)this.dgvDataLogo.DataSource))
                {
                    DialogResult dialogResult = MessageBox.Show(Messages.MSG_CMN_Q001, this.Text,
                        MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);

                    // 保存改变的数据
                    if (dialogResult == DialogResult.Yes)
                    {
                        DataGridViewRow row = dgvDataLogo.CurrentRow;
                        if (!row.IsNewRow)
                        {
                            // 判断商标编码不能为空
                            if (row.Cells["LogoCode"].Value == null
                                || string.IsNullOrEmpty(row.Cells["LogoCode"].Value + string.Empty))
                            {
                                // 错误消息
                                MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "商标编码"),
                                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                                e.Cancel = true;
                                this.btnSave.Enabled = false;
                                return;
                            }
                            // 判断商标名称不能为空
                            if (row.Cells["LogoName"].Value == null
                                || string.IsNullOrEmpty(row.Cells["LogoName"].Value + string.Empty))
                            {
                                // 单元格的错误消息
                                MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "商标名称"),
                                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                                e.Cancel = true;
                                this.btnSave.Enabled = false;
                                return;
                            }
                        }
                        // 异步处理
                        object result = DoAsync(new BaseAsyncMethod(SaveLogoData));
                        if (result.Equals(Constant.INT_IS_ONE))
                        {
                            MessageBox.Show(string.Format(Messages.MSG_CMN_W006, "商标编码"),
                                this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                            e.Cancel = true;
                            this.btnSave.Enabled = false;
                            return;
                        }
                        // 如果保存出错，不关闭窗体
                        if (Convert.ToInt32(result) > Constant.INT_IS_ZERO)
                        {
                            e.Cancel = true;
                            MessageBox.Show(string.Format(Messages.MSG_CMN_I001, "商标", "保存"),
                                this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
                            this.btnSave.Enabled = false;
                            this._dtSourse.AcceptChanges();
                        }
                        else if (Convert.ToInt32(result) == (int)Constant.RETURN_IS_EXIST)
                        {
                            e.Cancel = true;
                            MessageBox.Show(string.Format(Messages.MSG_CMN_W006, "商标名称"),
                                this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        }
                        else
                        {
                            e.Cancel = true;
                            MessageBox.Show(string.Format(Messages.MSG_CMN_W001, "商标", "保存"),
                                this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        }
                    }
                    else if (dialogResult == DialogResult.Cancel)
                    {
                        e.Cancel = true;
                    }
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 窗体关闭后，释放单例资源
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_MST_0801_FormClosed(object sender, FormClosedEventArgs e)
        {
            _instance = null;
        }

        /// <summary>
        /// 选中新行时，设置默认值
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvDataJobs_DefaultValuesNeeded(object sender, DataGridViewRowEventArgs e)
        {
            // 设置有效属性为选中状态
            e.Row.Cells["ValueFlag"].Value = Constant.INT_IS_ONE;
            e.Row.Cells["DisplayNo"].Value = e.Row.Index + 1;
        }

        /// <summary>
        /// 工种管理信息输入格式控制
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvDataJobs_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
        {
            try
            {

                TextBox tb = (e.Control as TextBox);
                if (tb != null)
                {
                    string colName =  this.dgvDataLogo.Columns[this.dgvDataLogo.CurrentCell.ColumnIndex].Name;
                    if ("LogoCode" == colName)
                    {
                        tb.CharacterCasing = CharacterCasing.Upper;
                    }
                    else if ("TagCode" == colName)
                    {
                        tb.KeyPress += tb_KeyPress;
                        tb.CharacterCasing = CharacterCasing.Upper;
                    }
                    else
                    {
                        tb.CharacterCasing = CharacterCasing.Normal;
                    }
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        void tb_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (((e.KeyChar < 'a' || e.KeyChar > 'z') && (e.KeyChar < 'A' || e.KeyChar > 'Z') && (e.KeyChar < '0' || e.KeyChar > '9')) && !char.IsControl(e.KeyChar))
            {
                e.Handled = true;
            }
        }

        /// <summary>
        /// 单元格验证，检查
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvDataJobs_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)
        {
            try
            {
                if (this.ActiveControl != null && "btnClose".Equals(this.ActiveControl.Name))
                {
                    return;
                }
                if (!dgvDataLogo.CurrentRow.IsNewRow)
                {
                    DataGridViewRow rowItem = dgvDataLogo.Rows[e.RowIndex];
                    DataGridViewColumn columnItem = dgvDataLogo.Columns[e.ColumnIndex];
                    object columnvalue = rowItem.Cells[columnItem.Name].EditedFormattedValue;
                    // 商标编码
                    if ("LogoCode".Equals(columnItem.Name))
                    {
                        if (columnvalue != null && !string.IsNullOrEmpty(columnvalue + string.Empty))
                        {
                            if (!Utility.IsUnique(columnvalue.ToString(),
                                dgvDataLogo.CurrentRow.Index, this.dgvDataLogo, "LogoCode"))
                            {
                                // 单元格的错误消息
                                this.dgvDataLogo.CurrentRow.ErrorText = string.Format(
                                    Messages.MSG_CMN_W006, "商标编码");
                                e.Cancel = true;
                                this.btnSave.Enabled = false;
                                return;
                            }
                        }
                    }
                    // 清除单元格的错误消息
                    this.dgvDataLogo.CurrentRow.ErrorText = string.Empty;
                    BindReadOnly();
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 根据数据是否变化，设置保存按钮的可用状态
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvDataJobs_CellValidated(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                this.SetSaveBtnStatus();
                BindReadOnly();
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 行校验
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvDataJobs_RowValidating(object sender, DataGridViewCellCancelEventArgs e)
        {
            try
            {
                // 按Esc键时不校验
                if (!dgvDataLogo.IsCurrentRowDirty)
                {
                    this.dgvDataLogo.IsSetInputColumnsColor = true;
                    return;
                }
                if (this.ActiveControl != null && "btnClose".Equals(this.ActiveControl.Name))
                {
                    // 清除单元格的错误消息
                    this.dgvDataLogo.CurrentRow.ErrorText = string.Empty;
                    return;
                }
                DataGridViewRow row = dgvDataLogo.CurrentRow;
                if (!row.IsNewRow)
                {
                    // 判断商标编码能为空
                    if (row.Cells["LogoCode"].Value == null
                        || string.IsNullOrEmpty(row.Cells["LogoCode"].Value + string.Empty))
                    {
                        // 单元格的错误消息
                        this.dgvDataLogo.CurrentRow.ErrorText = string.Format(Messages.MSG_CMN_W005, "商标编码");
                        e.Cancel = true;
                        this.btnSave.Enabled = false;
                        return;
                    }
                    // 判断商标名称不能为空
                    if (row.Cells["LogoName"].Value == null
                        || string.IsNullOrEmpty(row.Cells["LogoName"].Value + string.Empty))
                    {
                        // 单元格的错误消息
                        this.dgvDataLogo.CurrentRow.ErrorText = string.Format(Messages.MSG_CMN_W005, "商标名称");
                        e.Cancel = true;
                        this.btnSave.Enabled = false;
                        return;
                    }
                    // 清除单元格的错误消息
                    this.dgvDataLogo.CurrentRow.ErrorText = string.Empty;
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 根据数据是否变化，设置保存按钮的可用状态
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvDataJobs_RowValidated(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                this.SetSaveBtnStatus();
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 根据是否选中停用数据，加载数据
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void chkDisplayDisabledData_CheckedChanged(object sender, EventArgs e)
        {
            try
            {
                this.RefreshDataGridViewData();
                this.SetSaveBtnStatus();
                BindReadOnly();
                this.dgvDataLogo.IsSetInputColumnsColor = true;
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 单元格输入时，给自动生成的行设置颜色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvDataJobs_UserAddedRow(object sender, DataGridViewRowEventArgs e)
        {
            this.dgvDataLogo.IsSetInputColumnsColor = true;
        }

        /// <summary>
        /// 保存工种数据
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSave_Click(object sender, EventArgs e)
        {
            try
            {
                int results = Conservation();
                if (results == Constant.INT_IS_ONE)
                {
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "商标编码"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    this.btnSave.Enabled = false;
                    return;
                }
                if (results == Constant.INT_IS_TWO)
                {
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "商标名称"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    this.btnSave.Enabled = false;
                    return;
                }
                if (results == Constant.INT_IS_TWO)
                {
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "显示顺序"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    this.btnSave.Enabled = false;
                    return;
                }
                if (results == Constant.INT_IS_THREE)
                {
                    MessageBox.Show("只能允许有一个默认商标",
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    this.btnSave.Enabled = false;
                    return;
                }
                if (results == Constant.INT_IS_FOUR)
                {
                    MessageBox.Show("请选择一个默认商标",
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    this.btnSave.Enabled = false;
                    return;
                }
                // 异步处理
                this.btnSave.Enabled = false;
                this.btnCancel.Enabled = false;
                int result = (int)DoAsync(new BaseAsyncMethod(SaveLogoData));
                this.btnSave.Enabled = true;
                this.btnCancel.Enabled = true;
                // 工种数据保存成功
                if (result == Constant.INT_IS_TWO)
                {
                    MessageBox.Show(string.Format(Messages.MSG_CMN_I001, "商标", "保存"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
                    // 加载工种管理数据
                    this._dtSourse.AcceptChanges();
                    foreach (DataRow r in this._dtSourse.Rows)
                    {
                        r["AddFlag"] = 0;
                    }
                    this._dtSourse.AcceptChanges();
                    this.btnSave.Enabled = false;
                }
                else if (result == Constant.INT_IS_ONE)
                {
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W006, "商标编码"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    return;
                }
                else
                {
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W001, "商标", "保存"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
                foreach (DataGridViewRow row in this.dgvDataLogo.Rows)
                {
                    if (row.Cells["LogoCode"].Value != null)
                    {
                        row.Cells["LogoCode"].ReadOnly = true;
                    }
                }
                this.dgvDataLogo.IsSetInputColumnsColor = true;
            }
            catch (Exception ex)
            {
                this.btnSave.Enabled = true;
                this.btnCancel.Enabled = true;
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 设置排序时列表的颜色
        /// </summary>
        private void dgvDataJobs_Sorted(object sender, EventArgs e)
        {
            BindReadOnly();
            this.dgvDataLogo.IsSetInputColumnsColor = true;
        }

        /// <summary>
        /// 点击关闭按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        #endregion

        #region 私有方法

        /// <summary>
        /// 加载工种管理数据
        /// </summary>
        /// <returns></returns>
        private DataSet GetJobsData()
        {
            try
            {
                byte valueFlag = Convert.ToByte(chkDisplayDisabledData.Checked);
                return SystemModuleProxy.Service.GetJobsData(valueFlag);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 获取工种管理的全部数据
        /// </summary>
        /// <param name="sUserInfo">用户信息</param>
        /// <returns></returns>
        /// <remarks>
        /// 2014.10.30      任海      新建
        /// </remarks>
        private void GetAllLogo()
        {
            try
            {
                DataSet dsResultAccount = (DataSet)DoAsync(new BaseAsyncMethod(() =>
                {
                    return SystemModuleProxy.Service.GetAllLogoInfo();
                }));
                this._dtSourse = dsResultAccount.Tables[0];
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 得到工种信息
        /// </summary>
        /// <returns></returns>
        private void RefreshDataGridViewData()
        {
            try
            {
                if (this.chkDisplayDisabledData.Checked == false)
                {
                    this._dtSourse.DefaultView.RowFilter = "ValueFlag=1";
                }
                else
                {
                    this._dtSourse.DefaultView.RowFilter = null;
                }

                this.dgvDataLogo.DataSource = _dtSourse;
                this.btnSave.Enabled = false;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 保存工种数据
        /// </summary>
        /// <returns>是否成功</returns>
        private object SaveLogoData()
        {
            try
            {
                // 获取当前datatJobsData数据源
                DataTable datatJobsData = (DataTable)this.dgvDataLogo.DataSource;
                int result = SystemModuleProxy.Service.SaveLogoData(datatJobsData);
                return result;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 设置保存按钮的可用状态
        /// </summary>
        private void SetSaveBtnStatus()
        {
            if (DataJudge.IsChange((DataTable)this.dgvDataLogo.DataSource))
            {
                this.btnSave.Enabled = true;
            }
            else
            {
                this.btnSave.Enabled = false;
            }
        }

        /// <summary>
        /// 保存时单元格必输项不能为空
        /// </summary>
        private int Conservation()
        {
            int isConservation = Constant.INT_IS_ZERO;
            DataTable datatJobsData = (DataTable)this.dgvDataLogo.DataSource;
            foreach (DataRow drproductionData in datatJobsData.Rows)
            {
                if (drproductionData["LogoCode"].ToString() == string.Empty)
                {
                    isConservation = Constant.INT_IS_ONE;
                    break;
                }
                if (drproductionData["LogoName"].ToString() == string.Empty)
                {
                    isConservation = Constant.INT_IS_TWO;
                    break;
                }
                if (drproductionData["displayno"].ToString() == string.Empty)
                {
                    isConservation = Constant.INT_IS_THREE;
                    break;
                }
            }

            if (isConservation == 0)
            {
                DataRow[] drLength = datatJobsData.Select("valueflag=1 and isdefault=1");
                if (drLength.Length > 1)
                {
                    isConservation = Constant.INT_IS_THREE;
                }
                else if (drLength.Length == 0)
                {
                    isConservation = Constant.INT_IS_FOUR;
                }
            }
            return isConservation;
        }

        #endregion

        private void dgvDataLogo_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            if (e.RowIndex != -1)
            {
                if (this.dgvDataLogo.CurrentCell != null)
                {
                    DataGridViewRow rowItem = dgvDataLogo.Rows[e.RowIndex];
                    DataGridViewColumn columnItem = dgvDataLogo.Columns[e.ColumnIndex];
                    object columnvalue = rowItem.Cells[columnItem.Name].EditedFormattedValue;

                    //if ("ValueFlag".Equals(columnItem.Name))
                    //{
                    int checkValue = Convert.ToInt32(this.dgvDataLogo.Rows[e.RowIndex].Cells["isdefault"].EditedFormattedValue);
                    if (checkValue == Constant.INT_IS_ONE)
                    {
                        SetCheckBoxSelected(checkValue, e.RowIndex);
                    }
                    else
                    {
                        this.dgvDataLogo.Rows[e.RowIndex].Cells["isdefault"].Value = 0;
                    }
                    // }
                }
            }
        }

        /// <summary>
        /// 清空以前所选中的缺陷
        /// </summary>
        /// <param name="checkValue"></param>
        private void SetCheckBoxSelected(int checkValue, int rowIndex)
        {

            foreach (DataGridViewRow row in this.dgvDataLogo.Rows)
            {
                if(row.Index==rowIndex)
                {
                    row.Cells["isdefault"].Value = 1;
                }
                else
                {
                    row.Cells["isdefault"].Value = 0;
                }
                //if (row.Cells["AddFlag"].Value != null && row.Cells["AddFlag"].Value.ToString() == "0")
                //{
                //    row.Cells["LogoCode"].ReadOnly = true;
                //}
            }
            this.dgvDataLogo.IsSetInputColumnsColor = true;

            //DataTable dtOrgDataSource = this.dgvDataLogo.DataSource as DataTable;
            //for (int i = 0; i < dtOrgDataSource.Rows.Count; i++)
            //{
            //    if (i == rowIndex)
            //    {
            //        dtOrgDataSource.Rows[i]["isdefault"] = 1;
            //    }
            //    else
            //    {
            //        dtOrgDataSource.Rows[i]["isdefault"] = 0;
            //    }
            //}
           
        }
    }
}