IMEX.mes.wcf/DK.Client/PMModule/F_PM_0906.cs

/*******************************************************************************
* Copyright(c) 2018 DongkeSoft All rights reserved. / Confidential
* 类的信息：
*      1.程序名称：F_PM_0906.cs
*      2.功能描述：新建编辑成型破损原因
* 编辑履历：
*      作者            日期                版本            修改内容
*      周兴            2018/3/26           1.00            新建
*******************************************************************************/
using System;
using System.Collections;
using System.Data;
using System.Text;
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.DataModels;
using Dongke.IBOSS.PRD.WCF.Proxys;

namespace Dongke.IBOSS.PRD.Client.PMModule
{
    public partial class F_PM_0906 : FormBase
    {
        #region 成员变量
        private static F_PM_0906 _instance;                          // 窗体的实例
        private byte _valueFalg;                                     // 有效标识
        private string _scrapType;                                   // 报损类型
        private DataTable _dtSourse;                                 // 数据源
        private Hashtable _nodesStatus = new Hashtable();            // 数据字典Treeview改变前的状态
        private string _selectNodeFullPath;                          // 数据字典TreeView选中节点的路径
        private DataTable _initDataSource;                           // 初始加载的数据源
        #endregion

        #region 属性
        /// <summary>
        /// 数据字典TreeView改变前的状态
        /// </summary>
        public Hashtable NodesStatus
        {
            get
            {
                return _nodesStatus;
            }
            set
            {
                _nodesStatus = value;
            }
        }

        /// <summary>
        /// 数据字典TreeView选中节点的路径
        /// </summary>
        public string SelectNodeFullPath
        {
            get
            {
                return _selectNodeFullPath;
            }
            set
            {
                _selectNodeFullPath = value;
            }
        }
        #endregion

        #region 构造函数
        private F_PM_0906()
        {
            InitializeComponent();
            // 窗口标题
            this.Text = FormTitles.F_MST_0906;
            // 按钮
            this.btnSave.Text = ButtonText.BTN_SAVE;
            this.btnCancel.Text = ButtonText.BTN_CLOSE;
        }

        /// <summary>
        /// 单例模式提供实例
        /// </summary>
        /// <returns></returns>
        public static F_PM_0906 Instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = new F_PM_0906();
                }
                return _instance;
            }
        }
        #endregion

        #region 事件
        /// <summary>
        /// 窗体加载事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_PM_0906_Load(object sender, EventArgs e)
        {
            try
            {
                // 屏蔽根据数据源的实际情况，自动生成datagridview表格列
                this.dgvScrapReason.AutoGenerateColumns = false;
                this.btnSave.Enabled = false;
                //生成树形结构
                this.CreateScrapTypeTree();
                // 获取报损原因数据
                this.GetScrapTypeData();
                // 窗体显示的时候鼠标停在第一个子节点
                this.tvwScrapType.SelectedNode = tvwScrapType.Nodes[0];
                this.dgvScrapReason.IsSetInputColumnsColor = true;
                //权限控制
                FormPermissionManager.FormPermissionControl(this.Name, this,
                    LogInUserInfo.CurrentUser.CurrentUserEntity.UserRightData, LogInUserInfo.CurrentUser.CurrentUserEntity.FunctionData);
                this.dgvScrapReason.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>
        /// 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.RefreshData();
                this.SetSaveBtnStatus();
                this.dgvScrapReason.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>
        /// 窗体关闭事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_PM_0906_FormClosed(object sender, FormClosedEventArgs e)
        {
            _instance = null;
        }
        #endregion

        #region 私有方法
        /// <summary>
        /// 根据取得的数据字典数据，生成树形结构
        /// </summary>
        private void CreateScrapTypeTree()
        {
            try
            {
                if (this.tvwScrapType.Nodes.Count > Constant.INT_IS_ZERO)
                {
                    // 添加节点前，保存状态
                    SaveTreeNodesStatus(this.tvwScrapType.Nodes);
                }
                // 将所有节点清除
                this.tvwScrapType.Nodes.Clear();
                DataTable scrapTypeTable = new DataTable();
                scrapTypeTable.Columns.Add("ScrapType");
                scrapTypeTable.Columns.Add("ScrapTypeName");
                DataRow row = scrapTypeTable.NewRow();
                row["ScrapType"] = "0";
                row["ScrapTypeName"] = "开模报损";
                scrapTypeTable.Rows.Add(row);
                row = scrapTypeTable.NewRow();
                row["ScrapType"] = "1";
                row["ScrapTypeName"] = "普通报损";
                scrapTypeTable.Rows.Add(row);

                //生成树形结构
                foreach (DataRow newRootRow in scrapTypeTable.Rows)
                {
                    TreeNode rootNode = new TreeNode();
                    rootNode.Name = newRootRow["ScrapType"] + "";
                    rootNode.Text = newRootRow["ScrapTypeName"] + "";
                    rootNode.Tag = newRootRow["ScrapType"] + "";
                    this.tvwScrapType.Nodes.Add(rootNode);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 获取报损原因数据
        /// </summary>
        private void GetScrapTypeData()
        {
            try
            {
                // 取得报损原因
                ClientRequestEntity cre = new ClientRequestEntity();
                cre.NameSpace = "MST_ScrapReason";
                cre.Name = "GetScrapReasonData";
                ServiceResultEntity result = new ServiceResultEntity();
                result = (ServiceResultEntity)DoAsync(new BaseAsyncMethod(() => { return SystemModuleProxy.Service.DoBarCodePrint(cre); }));
                // 没有数据时，直接返回
                if (result == null || result.Data == null || result.Data.Tables.Count <= 0)
                {
                    return;
                }
                _initDataSource = result.Data.Tables[0];
                _dtSourse = result.Data.Tables[0];
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 保存事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSave_Click(object sender, EventArgs e)
        {
            try
            {
                SaveScrapReason();
            }
            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>
        /// 关闭按钮事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        /// <summary>
        /// 选择数据字典TreeView中的节点前判断，如果数据有改变提示保存
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tvwDictionaryType_BeforeSelect(object sender, TreeViewCancelEventArgs e)
        {
            try
            {
                this.dgvScrapReason.AllowUserToAddRows = true;
                // 判断数据是否被修改过，修改过需要提示保存消息
                if (DataJudge.IsChange((DataTable)this.dgvScrapReason.DataSource))
                {
                    DialogResult dialogResult = MessageBox.Show(Messages.MSG_CMN_Q001, this.Text,
                        MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
                    // 保存修改内容
                    if (dialogResult == DialogResult.Yes)
                    {
                        SaveScrapReason();
                    }
                    else if (dialogResult == DialogResult.Cancel)
                    {
                        e.Cancel = true;
                    }
                    //选择否回滚
                    else
                    {
                        ((DataTable)this.dgvScrapReason.DataSource).RejectChanges();
                    }
                }
            }
            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>
        /// 选择树中任意值，右边数据跟着变动
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tvwDictionaryType_AfterSelect(object sender, TreeViewEventArgs e)
        {
            try
            {
                this.lblDictionaryType.Text = "当前选择的字典类型：" + e.Node.Text;
                //判断父节点是否存在，表格联动
                TreeNode node = this.tvwScrapType.SelectedNode;
                if (node != null)
                {
                    this.dgvScrapReason.ReadOnly = false;
                    this._dtSourse.AcceptChanges();
                    this.RefreshData();
                }
                else
                {
                    this.dgvScrapReason.DataSource = null;
                    this.dgvScrapReason.ReadOnly = true;
                    this.dgvScrapReason.AllowUserToAddRows = false;
                }
            }
            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>
        /// 选中新行时，设置默认值
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvScrapReason_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;
            // 增加一行时，给类型赋值
            e.Row.Cells["ScrapType"].Value = this.tvwScrapType.SelectedNode.Tag + "";
            e.Row.Cells["DisplayNo"].Value = e.Row.Index + 1;
        }

        /// <summary>
        /// 数据字典信息输入格式控制
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvScrapReason_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
        {
            try
            {
                // 只对文本框做控制
                if (e.Control is DataGridViewTextBoxEditingControl)
                {
                    DataGridViewTextBoxEditingControl EditingControl = (DataGridViewTextBoxEditingControl)e.Control;
                    EditingControl.KeyPress += new KeyPressEventHandler(dgvScrapReason_KeyPress);
                }
            }
            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>
        /// 屏蔽除了数字以外的输入(显示顺序)
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvScrapReason_KeyPress(object sender, KeyPressEventArgs e)
        {
            // 显示顺序列只允许输入数字和回格
            if ("DisplayNo".Equals(this.dgvScrapReason.Columns[this
                        .dgvScrapReason.CurrentCell.ColumnIndex].Name))
            {
                if (e.KeyChar != '\b' && !char.IsDigit(e.KeyChar))
                {
                    e.Handled = true;
                }
            }
        }

        /// <summary>
        /// 检查是否有重复的字典名称以及将为输入顺序设置成0
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvScrapReason_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)
        {
            try
            {
                if (!dgvScrapReason.CurrentRow.IsNewRow)
                {
                    DataGridViewRow rowItem = dgvScrapReason.Rows[e.RowIndex];
                    DataGridViewColumn columnItem = dgvScrapReason.Columns[e.ColumnIndex];
                    object columnvalue = rowItem.Cells[columnItem.Name].EditedFormattedValue;
                    // 破损原因
                    if ("ScrapReason".Equals(columnItem.Name))
                    {
                        if (columnvalue != null || !string.IsNullOrEmpty(columnvalue.ToString().Trim()))
                        {
                            if (!Utility.IsUnique(columnvalue.ToString(),
                                dgvScrapReason.CurrentRow.Index, this.dgvScrapReason, "ScrapReason"))
                            {
                                // 单元格的错误消息
                                this.dgvScrapReason.CurrentRow.ErrorText = string.Format(
                                            Messages.MSG_CMN_W006, "报损原因");
                                e.Cancel = true;
                                this.btnSave.Enabled = false;
                                return;
                            }
                        }
                    }
                    // 清除单元格的错误消息
                    this.dgvScrapReason.CurrentRow.ErrorText = string.Empty;
                    this.dgvScrapReason.IsSetInputColumnsColor = true;

                    // 显示顺序为空时设置为0
                    if ("DisplayNo".Equals(columnItem.Name)
                        && string.IsNullOrEmpty(columnvalue.ToString()))
                    {
                        dgvScrapReason.CurrentCell.Value = Constant.INT_IS_ZERO;
                        dgvScrapReason.RefreshEdit();
                    }
                }
            }
            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>
        /// 单元格校验：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 dgvScrapReason_CellValidated(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>
        /// 行校验,不能为空
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dgvScrapReason_RowValidating(object sender, DataGridViewCellCancelEventArgs e)
        {
            try
            {
                // 按Esc键时不校验
                if (!dgvScrapReason.IsCurrentRowDirty)
                {
                    this.dgvScrapReason.IsSetInputColumnsColor = true;
                    return;
                }
                DataGridViewRow row = dgvScrapReason.CurrentRow;
                if (!row.IsNewRow)
                {
                    // 报损原因不能为空
                    if (row.Cells["ScrapReason"].Value == null
                            || string.IsNullOrEmpty(row.Cells["ScrapReason"].Value.ToString().Trim()))
                    {
                        // 单元格的错误消息
                        this.dgvScrapReason.CurrentRow.ErrorText
                            = string.Format(Messages.MSG_CMN_W005, "报损原因");
                        e.Cancel = true;
                        this.btnSave.Enabled = false;
                        return;
                    }
                    // 显示顺序不能为空
                    if (row.Cells["DisplayNo"].Value == null
                            || string.IsNullOrEmpty(row.Cells["DisplayNo"].Value.ToString().Trim()))
                    {
                        this.dgvScrapReason.CurrentRow.ErrorText = string.Format(Messages.MSG_CMN_W005, "显示顺序");
                        e.Cancel = true;
                        this.btnSave.Enabled = false;
                        return;
                    }
                    // 过滤掉数据字典名称，备注首尾的空格
                    row.Cells["ScrapReason"].Value = row.Cells["ScrapReason"].Value.ToString().Trim();
                    row.Cells["Remarks"].Value = row.Cells["Remarks"].Value == null ? "" : row.Cells["Remarks"].Value.ToString().Trim();
                    // 清除单元格的错误消息
                    this.dgvScrapReason.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>
        /// 行校验：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 dgvScrapReason_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>
        /// 刷新数据
        /// </summary>
        private object RefreshData()
        {
            try
            {
                // 获取相应节点数据
                this._scrapType = this.tvwScrapType.SelectedNode.Tag.ToString();
                // 获取是否查询正常数据的标识
                this._valueFalg = Convert.ToByte(this.chkDisplayDisabledData.Checked);
                // 获取查询的数据集
                StringBuilder sbFilter = new StringBuilder();
                sbFilter.Append(" 1=1");
                if (this._valueFalg == Constant.INT_IS_ZERO)
                {
                    sbFilter.Append(" and ValueFlag = 1");
                }
                if (this._scrapType != "")
                {
                    sbFilter.Append(" and ScrapType = '" + _scrapType + "'");
                }
                this._dtSourse.DefaultView.RowFilter = sbFilter.ToString();
                // 选中新行时，自动显示顺序
                this._dtSourse.TableNewRow += new DataTableNewRowEventHandler(Table_SelectNewRow);
                this.dgvScrapReason.DataSource = this._dtSourse;
                this.dgvScrapReason.IsSetInputColumnsColor = true;
                return Constant.INT_IS_ZERO;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 保存的共同方法
        /// </summary>
        private void SaveScrapReason()
        {
            try
            {
                // 异步处理
                ClientRequestEntity cre = new ClientRequestEntity();
                cre.NameSpace = "MST_ScrapReason";
                cre.Name = "SaveScrapReasonData";
                DataTable returnTable = (DataTable)this.dgvScrapReason.DataSource;
                cre.Data = new DataSet();
                cre.Data.Tables.Add(returnTable.Copy());
                ServiceResultEntity result = new ServiceResultEntity();
                result = (ServiceResultEntity)DoAsync(new BaseAsyncMethod(() => { return SystemModuleProxy.Service.DoBarCodePrint(cre); }));
                int resultRow = (int)result.Result;
                // 如果保存出错，不关闭窗体
                if (resultRow > Constant.INT_IS_ZERO)
                {
                    RefreshData();
                    this._dtSourse.AcceptChanges();
                    this.btnSave.Enabled = false;
                    MessageBox.Show(string.Format(Messages.MSG_CMN_I001, "报损原因", "保存"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    this.btnSave.Enabled = false;
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W001, "报损原因", "保存"),
                        this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 增加一行，自动计算显示顺序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Table_SelectNewRow(object sender, DataTableNewRowEventArgs e)
        {
            DataTable itemTable = sender as DataTable;
            //判断最大值
            if (itemTable != null)
            {
                int maxValue = Utility.GetMaxValue(itemTable.DefaultView.ToTable(), "DisplayNo");
                if (maxValue < Constant.INT_IS_ZERO)
                {
                    maxValue = Constant.INT_IS_ZERO;
                }
                // 判断显示顺序
                if (Constant.S_DISPLAYNO_MAX < maxValue + Constant.INT_IS_ONE)
                {
                    e.Row["DisplayNo"] = maxValue;
                }
                else
                {
                    e.Row["DisplayNo"] = ++maxValue;
                }
                e.Row["ScrapType"] = this.tvwScrapType.SelectedNode.Tag.ToString();
            }
        }

        /// <summary>
        /// 保存数据字典TreeView的状态
        /// </summary>
        /// <param name="nodes"></param>
        private void SaveTreeNodesStatus(TreeNodeCollection nodes)
        {
            try
            {
                foreach (TreeNode node in nodes)
                {
                    // 保存所有节点折叠,展开状态
                    if (node.IsExpanded)
                    {
                        this.NodesStatus[node.FullPath] = true;
                    }
                    else
                    {
                        this.NodesStatus.Remove(node.FullPath);
                    }
                    // 当节点处于选中状态时获取根树节点到当前树节点的路径
                    if (node.IsSelected)
                    {
                        SelectNodeFullPath = node.FullPath;
                    }
                    SaveTreeNodesStatus(node.Nodes);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 还原保存前产品类型TreeView的状态
        /// </summary>
        /// <param name="nodes">节点</param>
        private void SetTreeNodesStatus(TreeNodeCollection nodes)
        {
            try
            {
                foreach (TreeNode node in nodes)
                {
                    if (this.NodesStatus[node.FullPath] != null)
                    {
                        // 展开树节点
                        node.Expand();
                    }
                    // 节点路径和前选中的路径相同 设置节点为选中状态
                    if (node.FullPath == SelectNodeFullPath)
                    {
                        this.tvwScrapType.SelectedNode = node;
                    }
                    SetTreeNodesStatus(node.Nodes);
                }
            }
            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.dgvScrapReason.DataSource))
            {
                this.btnSave.Enabled = true;
            }
            else
            {
                this.btnSave.Enabled = false;
            }
        }
        #endregion
    }
}