/*******************************************************************************
 * Copyright(c) 2014 dongke All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：F_MST_0408.cs
 *      2.功能描述：产品分级
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      任海            2014/10/18          1.00            新建
 *******************************************************************************/
using System;
using System.Data;
using System.Windows.Forms;

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

namespace Dongke.IBOSS.PRD.Client.SystemModule
{
    /// <summary>
    /// 产品分级
    /// </summary>
    public partial class F_MST_0408 : FormBase
    {
        #region 成员变量

        // 窗体的单例模式
        private static F_MST_0408 _instance;
        // 字节变量
        private byte _distinguish = 1;

        #endregion

        #region 构造函数

        /// <summary>
        /// 构造函数
        /// </summary>
        public F_MST_0408()
        {
            InitializeComponent();
            // 窗口标题
            this.Text = FormTitles.F_MST_0408;
            // 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_0408 Instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = new F_MST_0408();
                }
                return _instance;
            }
        }

        #endregion

        #region 事件

        /// <summary>
        /// 窗体加载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_MST_0408_Load(object sender, EventArgs e)
        {
            try
            {
                // 设置datagridview不自动创建列
                this.dgvGoodsLevel.AutoGenerateColumns = false;
                // 设置datagridview不自动创建行
                this.dgvGoodsLevel.AllowUserToAddRows = false;
                //获取数据
                base.DataSource = (DataSet)DoAsync(new BaseAsyncMethod(GetGoodsLevelData));
                //绑定数据
                this.dgvGoodsLevel.DataSource = base.DataSource.Tables[0];
                this.btnSave.Enabled = false;
                this.SetCellColor();
                //设置可输入单元格颜色
                this.dgvGoodsLevel.IsSetInputColumnsColor = true;
                //权限
                FormPermissionManager.FormPermissionControl(this.Name, this,
                    LogInUserInfo.CurrentUser.CurrentUserEntity.UserRightData, LogInUserInfo.CurrentUser.CurrentUserEntity.FunctionData);
                this.dgvGoodsLevel.SelectionMode = DataGridViewSelectionMode.RowHeaderSelect;
            }
            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_0408_FormClosed(object sender, FormClosedEventArgs e)
        {
            _instance = null;
        }

        /// <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();
        }

        /// <summary>
        /// 行校验
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvGoodsLevel_RowValidating(object sender, DataGridViewCellCancelEventArgs e)
        {
            try
            {
                // 按Esc键时不校验
                if (!dgvGoodsLevel.IsCurrentRowDirty)
                {
                    this.dgvGoodsLevel.IsSetInputColumnsColor = true;
                    return;
                }
                if (this.ActiveControl != null && "btnClose".Equals(this.ActiveControl.Name))
                {
                    // 清除单元格的错误消息
                    this.dgvGoodsLevel.CurrentRow.ErrorText = string.Empty;
                    return;
                }
                DataGridViewRow row = dgvGoodsLevel.CurrentRow;
                if (!row.IsNewRow)
                {
                    // 判断产品分级名称不能为空
                    if (row.Cells["GoodsLevelName"].Value == null
                        || string.IsNullOrEmpty(row.Cells["GoodsLevelName"].Value + string.Empty))
                    {
                        // 单元格的错误消息
                        this.dgvGoodsLevel.CurrentRow.ErrorText = string.Format(Messages.MSG_CMN_W005, "产品分级名称");
                        e.Cancel = true;
                        this.btnSave.Enabled = false;
                        return;
                    }
                    // 清除单元格的错误消息
                    this.dgvGoodsLevel.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 dgvGoodsLevel_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>
        /// 点击右上角关闭按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_MST_0408_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.dgvGoodsLevel.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 = dgvGoodsLevel.CurrentRow;
                        if (!row.IsNewRow)
                        {
                            // 判断产品分级名称不能为空
                            if (row.Cells["GoodsLevelName"].Value == null
                                || string.IsNullOrEmpty(row.Cells["GoodsLevelName"].Value + string.Empty))
                            {
                                // 错误消息
                                MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "产品分级名称"),
                                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
                                e.Cancel = true;
                                this.btnSave.Enabled = false;
                                return;
                            }
                        }
                        // 异步处理
                        object result = DoAsync(new BaseAsyncMethod(SaveGoodsLevelData));
                    }
                    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>
        /// 单元格编辑开始时事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvGoodsLevel_CellBeginEdit(object sender, DataGridViewCellCancelEventArgs e)
        {
            //判断单元checkbox控件是否选中
            if (e.ColumnIndex == Constant.INT_IS_FIVE && e.RowIndex != -Constant.INT_IS_ONE)
            {
                string value = this.dgvGoodsLevel.Rows[this.dgvGoodsLevel.CurrentCell.RowIndex].Cells["IsSemiFinishedEx"].Value.ToString();
                //如果未选中不可编辑，取消事件
                if (value == Constant.INT_IS_ZERO.ToString())
                {
                    e.Cancel = true;
                }
            }
            if (e.ColumnIndex == Constant.INT_IS_SEVEN && e.RowIndex != -Constant.INT_IS_ONE)
            {
                string value = this.dgvGoodsLevel.Rows[this.dgvGoodsLevel.CurrentCell.RowIndex].Cells["IsFinishedEx"].Value.ToString();
                if (value == Constant.INT_IS_ZERO.ToString())
                {
                    e.Cancel = true;
                }
            }
            if (e.ColumnIndex == Constant.INT_IS_ELEVEN && e.RowIndex != -Constant.INT_IS_ONE)
            {
                string value = this.dgvGoodsLevel.Rows[this.dgvGoodsLevel.CurrentCell.RowIndex].Cells["CanDisable"].Value.ToString();
                if (value == Constant.INT_IS_ZERO.ToString())
                {
                    e.Cancel = true;
                }
            }
        }

        /// <summary>
        /// 保存产品分级数据
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSave_Click(object sender, EventArgs e)
        {
            try
            {
                // 异步处理
                this.btnSave.Enabled = false;
                this.btnCancel.Enabled = false;
                int result = (int)DoAsync(new BaseAsyncMethod(SaveGoodsLevelData));
                this.btnSave.Enabled = true;
                this.btnCancel.Enabled = true;
                // 产品分级保存成功
                if (result == Constant.INT_IS_TWO)
                {
                    MessageBox.Show(string.Format(Messages.MSG_CMN_I001, "产品分级", "保存"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
                    // 加载产品分级数据
                    base.DataSource = (DataSet)DoAsync(new BaseAsyncMethod(GetGoodsLevelData));
                    if (this.DataSource != null && this.DataSource.Tables.Count > Constant.INT_IS_ZERO)
                    {
                        dgvGoodsLevel.DataSource = this.DataSource.Tables[0];
                    }
                    this.btnSave.Enabled = false;
                }
                else
                {
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W001, "产品分级", "保存"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
                this.SetCellColor();
                this.dgvGoodsLevel.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>
        /// 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
            {
                base.DataSource = (DataSet)DoAsync(new BaseAsyncMethod(GetGoodsLevelData));
                if (this.DataSource != null && this.DataSource.Tables.Count > Constant.INT_IS_ZERO)
                {
                    dgvGoodsLevel.DataSource = base.DataSource.Tables[0];
                }
                this.dgvGoodsLevel.IsSetInputColumnsColor = true;
                this.btnSave.Enabled = 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>
        /// 设置排序时列表的颜色
        /// </summary>
        private void dgvGoodsLevel_Sorted(object sender, EventArgs e)
        {
            SetCellColor();
            this.dgvGoodsLevel.IsSetInputColumnsColor = true;
            this.dgvGoodsLevel.SelectionMode = DataGridViewSelectionMode.RowHeaderSelect;
        }

        #endregion

        #region 私有方法

        /// <summary>
        /// 加载产品分级管理数据
        /// </summary>
        /// <returns></returns>
        private DataSet GetGoodsLevelData()
        {
            try
            {
                return SystemModuleProxy.Service.GetGoodsLevelData(_distinguish);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 保存产品分级数据
        /// </summary>
        /// <returns>是否成功</returns>
        /// 
        private object SaveGoodsLevelData()
        {
            try
            {
                DataTable datatGoodsLevelData = (DataTable)this.dgvGoodsLevel.DataSource;
                int result = SystemModuleProxy.Service.SaveGoodsLevelData(datatGoodsLevelData);
                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.dgvGoodsLevel.DataSource))
            {
                this.btnSave.Enabled = true;
            }
            else
            {
                this.btnSave.Enabled = false;
            }
        }

        /// <summary>
        /// 设置单元格输入状态
        /// </summary>
        private void SetCellColor()
        {
            foreach (DataGridViewRow gvrFor in this.dgvGoodsLevel.Rows)
            {
                //判断可编辑单元格的颜色
                if (gvrFor.Cells["IsSemiFinishedEx"].Value.ToString() == Constant.INT_IS_ONE.ToString())
                {
                    gvrFor.Cells["SFEDisplayNo"].ReadOnly = false;
                }
                else
                {
                    gvrFor.Cells["SFEDisplayNo"].ReadOnly = true;
                }

                if (gvrFor.Cells["IsFinishedEx"].Value.ToString() == Constant.INT_IS_ONE.ToString())
                {
                    gvrFor.Cells["FEDisplayNo"].ReadOnly = false;
                }
                else
                {
                    gvrFor.Cells["FEDisplayNo"].ReadOnly = true;
                }

                if (gvrFor.Cells["GoodsLevelTypeID"].Value.ToString() == Constant.INT_IS_TWO.ToString()
                    || gvrFor.Cells["GoodsLevelTypeID"].Value.ToString() == Constant.INT_IS_FIVE.ToString()
                    || gvrFor.Cells["GoodsLevelTypeID"].Value.ToString() == Constant.INT_IS_SIX.ToString())
                {
                    gvrFor.Cells["ValueFlag"].ReadOnly = false;
                }
                else
                {
                    gvrFor.Cells["ValueFlag"].ReadOnly = true;
                }
            }
        }

        #endregion
    }
}