/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：F_MST_0001.cs
 *      2.功能描述：帐套维护页面
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      张国印          2014/08/27          1.00            新建
 *******************************************************************************/

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

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

namespace Dongke.IBOSS.PRD.Client.SystemModule
{
    /// <summary>
    /// 帐套维护页面
    /// </summary>
    public partial class F_MST_0001 : FormBase
    {
        #region 成员变量

        // 窗体的单例模式
        private static F_MST_0001 _instance;
        // 帐套数据源
        private DataTable _dtSourse;

        #endregion

        #region 构造函数

        /// <summary>
        /// 构造函数
        /// </summary>
        public F_MST_0001()
        {
            InitializeComponent();
            this.SetFromTitleInfo();
        }

        #endregion

        #region 事件

        /// <summary>
        /// 窗体关闭事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_MST_0001_FormClosed(object sender, FormClosedEventArgs e)
        {
            _instance = null;
        }

        /// <summary>
        /// 页面加载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_MST_0001_Load(object sender, EventArgs e)
        {
            try
            {
                FormPermissionManager.FormPermissionControl(this.Name, this,
                    LogInUserInfo.CurrentUser.CurrentUserEntity.UserRightData,
                    LogInUserInfo.CurrentUser.CurrentUserEntity.FunctionData);
                // 设置“保存”按钮不可用
                this.btnSave.Enabled = false;
                // 设置表格不自动创建列
                this.dgvAccount.AutoGenerateColumns = false;
                // 窗体启动立即加载全部帐套信息
                this.GetAllAccount();
                this.RefreshDataGridViewData();
                this.SetAccountCodeEnable();
                this.dgvAccount.IsSetInputColumnsColor = true;
                this.dgvAccount.SelectionMode = DataGridViewSelectionMode.RowHeaderSelect;
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 新增一行时，给有效属性设置选中状态
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvAccount_DefaultValuesNeeded(object sender, DataGridViewRowEventArgs e)
        {
            e.Row.Cells["ValueFlag"].Value = 1;
        }

        /// <summary>
        /// 行校验，帐套代码、帐套名称不能为空
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvAccount_RowValidating(object sender, DataGridViewCellCancelEventArgs e)
        {
            try
            {
                // 按Esc时不进行校验
                if (!this.dgvAccount.IsCurrentRowDirty)
                {
                    this.dgvAccount.IsSetInputColumnsColor = true;
                    return;
                }
                if (this.ActiveControl != null && "btnCancel".Equals(this.ActiveControl.Name))
                {
                    // 清除单元格的错误消息
                    this.dgvAccount.CurrentRow.ErrorText = string.Empty;
                    return;
                }

                DataGridViewRow row = this.dgvAccount.CurrentRow;
                if (!row.IsNewRow)
                {
                    // 帐套代码不能为空
                    if (row.Cells["AccountCode"].Value == null
                        || string.IsNullOrEmpty(row.Cells["AccountCode"].Value.ToString().Trim()))
                    {
                        // 增加单元格的错误消息
                        this.dgvAccount.CurrentRow.ErrorText =
                            string.Format(Messages.MSG_CMN_W005, "帐套编码");
                        e.Cancel = true;
                        return;
                    }
                    // 帐套名称不能为空
                    if (row.Cells["AccountName"].Value == null
                        || string.IsNullOrEmpty(row.Cells["AccountName"].Value.ToString().Trim()))
                    {
                        // 增加单元格的错误消息
                        this.dgvAccount.CurrentRow.ErrorText =
                            string.Format(Messages.MSG_CMN_W005, "帐套名称");
                        e.Cancel = true;
                        return;
                    }
                }
                // 清除单元格的错误消息
                this.dgvAccount.CurrentRow.ErrorText = string.Empty;
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 输入验证，帐套代码不能重复输入
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvAccount_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)
        {
            try
            {
                if (this.ActiveControl != null && "btnCancel".Equals(this.ActiveControl.Name))
                {
                    return;
                }
                if (!this.dgvAccount.CurrentRow.IsNewRow)
                {
                    DataGridViewRow rowItem = this.dgvAccount.Rows[e.RowIndex];
                    DataGridViewColumn columnItem = this.dgvAccount.Columns[e.ColumnIndex];
                    object value = rowItem.Cells[columnItem.Name].EditedFormattedValue;
                    // 帐套代码
                    if ("AccountCode".Equals(columnItem.Name))
                    {
                        if (value != null || !string.IsNullOrEmpty(value.ToString().Trim()))
                        {
                            bool isUnique = Utility.IsUnique(value.ToString(),
                                this.dgvAccount.CurrentRow.Index,
                                this.dgvAccount, "AccountCode");
                            if (!isUnique)
                            {
                                // 增加单元格的错误消息
                                this.dgvAccount.CurrentRow.ErrorText =
                                    string.Format(Messages.MSG_CMN_W006, "帐套编码");
                                e.Cancel = true;
                                this.btnSave.Enabled = false;
                                return;
                            }
                        }
                    }
                    // 清除单元格的错误消息
                    this.dgvAccount.CurrentRow.ErrorText = string.Empty;
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 根据数据变化，设置保存按钮的状态
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvAccount_RowValidated(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                this.RefreshSaveBtnStatus();
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 根据数据有没有改变，设置"保存"按钮是否可用
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvAccount_CellValidated(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                this.RefreshSaveBtnStatus();
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

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

        /// <summary>
        /// 窗体关闭
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_MST_0001_FormClosing(object sender, FormClosingEventArgs e)
        {
            try
            {
                // 判断数据是否有变化
                if (DataJudge.IsChange((DataTable)this.dgvAccount.DataSource))
                {
                    // 判断单元格是否有错误提示
                    if (string.IsNullOrEmpty(this.dgvAccount.CurrentRow.ErrorText))
                    {
                        DialogResult dialogResult = MessageBox.Show(Messages.MSG_CMN_Q001,
                             this.Text, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
                        // 保存数据
                        if (dialogResult == DialogResult.Yes)
                        {
                            this.SaveAccountInfo();
                        }
                        // 点击取消，不关闭窗体
                        else if (dialogResult == DialogResult.Cancel)
                        {
                            e.Cancel = true;
                            return;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 保存按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSave_Click(object sender, EventArgs e)
        {
            try
            {
                // 判断数据是否有变化
                if (DataJudge.IsChange((DataTable)this.dgvAccount.DataSource))
                {
                    // 判断单元格是否有错误提示
                    if (string.IsNullOrEmpty(this.dgvAccount.CurrentRow.ErrorText))
                    {
                        this.SaveAccountInfo();
                        this.SetAccountCodeEnable();
                    }
                    else
                    {
                        MessageBox.Show(string.Format(Messages.MSG_CMN_W007, "列表中数据存在错误。"),
                            this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    }
                }
                else
                {
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W007, "列表中数据没有变化。"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 是否停用被选中后 刷新页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void chkDisplayDisabledData_CheckedChanged(object sender, EventArgs e)
        {
            try
            {
                this.RefreshDataGridViewData();
                this.SetAccountCodeEnable();
                this.dgvAccount.IsSetInputColumnsColor = true;
                this.btnSave.Enabled = true;
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 排序后维持表格状态
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvAccount_Sorted(object sender, EventArgs e)
        {
            this.SetAccountCodeEnable();
            this.dgvAccount.IsSetInputColumnsColor = true;
        }

        /// <summary>
        /// 添加行事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvAccount_UserAddedRow(object sender, DataGridViewRowEventArgs e)
        {
            this.dgvAccount.IsSetInputColumnsColor = true;
        }

        #endregion

        #region 私有方法

        /// <summary>
        /// 设置窗体按钮的文本信息
        /// </summary>
        private void SetFromTitleInfo()
        {
            // 窗口标题
            this.Text = FormTitles.F_MST_0001;
            // 设置按钮文本
            this.btnCancel.Text = ButtonText.BTN_CLOSE;
            this.btnSave.Text = ButtonText.BTN_SAVE;
        }

        /// <summary>
        /// 得到帐套信息
        /// </summary>
        /// <returns></returns>
        private void RefreshDataGridViewData()
        {
            try
            {
                if (this.chkDisplayDisabledData.Checked == false)
                {
                    _dtSourse.DefaultView.RowFilter = "ValueFlag=1";
                }
                else
                {
                    _dtSourse.DefaultView.RowFilter = null;
                }
                this.dgvAccount.DataSource = _dtSourse;
                this.btnSave.Enabled = false;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 将已经存在的帐套代码单元格置成只读
        /// </summary>
        private void SetAccountCodeEnable()
        {
            for (int i = 0; i < this.dgvAccount.Rows.Count; i++)
            {
                if (!this.dgvAccount.Rows[i].IsNewRow)
                {
                    if (string.IsNullOrEmpty(this.dgvAccount.Rows[i].Cells["AccountID"].Value.ToString()))
                    {
                        this.dgvAccount.Rows[i].Cells["AccountCode"].ReadOnly = false;
                    }
                    else
                    {
                        this.dgvAccount.Rows[i].Cells["AccountCode"].ReadOnly = true;
                    }
                }
            }
        }

        /// <summary>
        /// 获取到帐套信息
        /// </summary>
        /// <returns></returns>
        private DataSet GetAccountInfo()
        {
            try
            {
                //获取是否停用选项的值
                bool valueFlag = chkDisplayDisabledData.Checked;
                DataSet dsResultAccount = (DataSet)DoAsync(new BaseAsyncMethod(() =>
                {
                    return SystemModuleProxy.Service.GetAccountInfo(valueFlag);
                }));
                return dsResultAccount;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

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

        /// <summary>
        /// 保存数据
        /// </summary>
        private void SaveAccountInfo()
        {
            bool bolIsValidCheck = this.IsValidCheck();
            if (!bolIsValidCheck)
            {
                return;
            }
            int resultState = this.SaveAccountData();
            // 存在相同的帐套代码   1
            if (Constant.INT_IS_ONE == resultState)
            {
                MessageBox.Show(string.Format(Messages.MSG_CMN_W006, "帐套编码"),
                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
            // 保存成功  2表示有数据被修改   3表示没有数据被修改
            if (Constant.INT_IS_TWO == resultState)
            {
                this.GetAllAccount();
                this.btnSave.Enabled = false;
                MessageBox.Show(string.Format(Messages.MSG_CMN_I001, "帐套管理", "保存"),
                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                MessageBox.Show(string.Format(Messages.MSG_CMN_W001, "帐套管理", "保存"),
                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
            this.RefreshDataGridViewData();
            this.SetAccountCodeEnable();
            this.dgvAccount.IsSetInputColumnsColor = true;
        }

        /// <summary>
        /// 调用服务保存帐套数据
        /// </summary>
        /// <returns></returns>
        private int SaveAccountData()
        {
            // 取得系统默认密码
            string defaultPassword = Constant.S_PASSWORD_DEFAULT; ;
            DataSet dtSetting = CommonModuleProxy.Service.GetSysSettingBySettingType("S_CMN_0001");
            if (dtSetting != null)
            {
                if (dtSetting.Tables.Count > Constant.INT_IS_ZERO)
                {
                    if (dtSetting.Tables[0].Rows.Count > Constant.INT_IS_ZERO)
                    {
                        defaultPassword = dtSetting.Tables[0].Rows[0]["SETTINGVALUE"].ToString();
                    }
                }
            }
            defaultPassword = Encryption.GetMD5String(defaultPassword);
            DataTable AccountData = (DataTable)this.dgvAccount.DataSource;
            int result = (int)DoAsync(new BaseAsyncMethod(() =>
            {
                return SystemModuleProxy.Service.SaveAccountData(AccountData, defaultPassword);
            }));
            return result;
        }

        /// <summary>
        /// 验证是否可以进行帐套保存 True为可以保存，False为不可保存
        /// </summary>
        /// <returns>True为验证通过，False为验证不通过</returns>
        private bool IsValidCheck()
        {
            // 初始帐套不能设置成无效校验
            bool isDefaultAccountDisable = isDefaultAccountToDisable();
            if (isDefaultAccountDisable)
            {
                MessageBox.Show(string.Format(Messages.MSG_CMN_W007, "系统默认的帐套不能置成无效状态"),
                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return false;
            }
            // 帐套数不能超过授权的帐套数
            bool isExceedLicenseAccountNumber = this.IsExceedLicenseAccountNumber();
            if (isExceedLicenseAccountNumber)
            {
                MessageBox.Show(string.Format(Messages.MSG_CMN_W007, "所创建的有效帐套数超出了授权许可的帐套数"),
                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return false;
            }
            return true;
        }

        /// <summary>
        /// 判断是否将默认帐套设置成无效了
        /// </summary>
        /// <returns>
        /// true：将默认帐套设置成无效
        /// false：未将默认用户设置成无效
        /// </returns>
        private bool isDefaultAccountToDisable()
        {
            for (int i = 0; i < this.dgvAccount.Rows.Count; i++)
            {
                if (!this.dgvAccount.Rows[i].IsNewRow)
                {
                    if (LogInUserInfo.CurrentUser.CurrentUserEntity.AccountCode.ToUpper() ==
                        this.dgvAccount.Rows[i].Cells["AccountCode"].Value.ToString().ToUpper()
                        && !Constant.ValueFlag.Effective.GetHashCode().ToString().Equals(
                        this.dgvAccount.Rows[i].Cells["valueFlag"].Value.ToString()))
                    {
                        return true;
                    }
                }
            }
            return false;
        }

        /// <summary>
        /// 判断当前的有效帐套数是否超过了授权帐套数
        /// </summary>
        /// <returns>
        /// true：超出
        /// false：未超出
        /// </returns>
        private bool IsExceedLicenseAccountNumber()
        {
            int accountNumber = 0;
            for (int i = 0; i < this.dgvAccount.Rows.Count; i++)
            {
                if (!this.dgvAccount.Rows[i].IsNewRow)
                {
                    if (Constant.ValueFlag.Effective.GetHashCode().ToString().Equals(
                        this.dgvAccount.Rows[i].Cells["valueFlag"].Value.ToString()))
                    {
                        accountNumber += 1;
                    }
                }
            }
            int licenseCount = 999;     //目前设置为最大值，正式使用后需要修改为0
            if (LogInUserInfo.CurrentUser.CurrentLicenseInfo != null)
            {
                if (LogInUserInfo.CurrentUser.CurrentLicenseInfo.Tables.Count > 0)
                {
                    if (LogInUserInfo.CurrentUser.CurrentLicenseInfo.Tables.Contains("BaseInfoTable"))
                    {
                        licenseCount = (int)LogInUserInfo.CurrentUser.CurrentLicenseInfo.
                            Tables["BaseInfoTable"].Rows[0]["AccountNumber"];
                    }
                }
            }
            if (accountNumber > licenseCount)
            {
                return true;
            }
            return false;
        }

        /// <summary>
        /// 获取全部帐套信息
        /// </summary>
        private void GetAllAccount()
        {
            try
            {
                DataSet dsResultAccount = (DataSet)DoAsync(new BaseAsyncMethod(() =>
                {
                    return SystemModuleProxy.Service.GetAllAccountInfo();
                }));
                this._dtSourse = dsResultAccount.Tables[0];
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        #endregion

    }
}