#region
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using System;
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using System.Data;
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using System.Windows.Forms;
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using CSFrameworkV5.Business;
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using CSFrameworkV5.Common;
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using CSFrameworkV5.Core;
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using CSFrameworkV5.Library.CommonClass;
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using DevExpress.XtraEditors;
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using DevExpress.XtraGrid;
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#endregion
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namespace CSFrameworkV5.Library
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{
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/// <summary>
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/// 数据编辑窗体基类
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/// </summary>
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public partial class frmBaseEditor : frmBase, IEditorForm
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{
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protected EditorType _EditorType = EditorType.None;
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/// <summary>
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/// 父级数据查询窗体
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/// </summary>
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protected frmBaseEditorQuery _QueryForm;
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/// <summary>
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/// 表格对象
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/// </summary>
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protected ISummaryView _SummaryView;
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/// <summary>
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/// 数据操作状态
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/// </summary>
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protected UpdateType _UpdateType = UpdateType.None;
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public frmBaseEditor()
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{
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InitializeComponent();
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}
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/// <summary>
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/// 是否新增模式
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/// </summary>
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public bool IsAddMode => _UpdateType == UpdateType.Add;
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/// <summary>
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/// 是否新增/修改模式
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/// </summary>
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public bool IsAddOrEditMode => _UpdateType == UpdateType.Add ||
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_UpdateType == UpdateType.Modify;
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/// <summary>
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/// 是否修改模式
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/// </summary>
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public bool IsEditMode => _UpdateType == UpdateType.Modify;
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/// <summary>
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/// 是否查看模式
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/// </summary>
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public bool IsViewMode => _UpdateType == UpdateType.None;
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/// <summary>
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/// 当前数据编辑窗体的主键值
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/// </summary>
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public virtual string GetKeyValue()
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{
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return "";
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}
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/// <summary>
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/// 检查是否有选择一条记录.
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/// </summary>
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protected void AssertFocusedRow()
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{
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var ret = _SummaryView == null ||
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_SummaryView.IsValidRowHandle(_SummaryView
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.FocusedRowHandle) == false;
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if (ret) throw new Exception("您没有选择记录，操作取消!");
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}
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private void btnMoveFirst_Click(object sender, EventArgs e)
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{
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DoMoveFirst(sender);
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}
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private void btnMoveLast_Click(object sender, EventArgs e)
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{
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DoMoveLast(sender);
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}
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private void btnMoveNext_Click(object sender, EventArgs e)
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{
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DoMoveNext(sender);
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}
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private void btnMovePrev_Click(object sender, EventArgs e)
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{
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DoMovePrior(sender);
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}
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private bool ButtonAuthorized(int action)
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{
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return _QueryForm.ButtonAuthorized(action);
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}
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/// <summary>
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/// 按钮状态发生变化
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/// </summary>
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protected virtual void ButtonStateChanged(UpdateType currentState)
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{
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//
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}
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/// <summary>
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/// 新增记录
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/// </summary>
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/// <param name="sender"></param>
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public virtual void DoAdd(object sender)
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{
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_UpdateType = UpdateType.Add;
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SetEditMode();
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ButtonStateChanged(_UpdateType);
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}
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protected void DoAfterDelete(bllBaseDataDict bll, string primaryKey)
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{
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DataDictCache.Cache.SyncDeleteCacheRow(bll.SummaryTableName,
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bll.KeyFieldName, primaryKey);
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DataDictObservers.Notify(bll.SummaryTableName);
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}
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/// <summary>
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/// 提交数据成功后处理的扩展方法
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/// </summary>
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/// <param name="dataTable"></param>
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protected virtual void DoAfterSave(bllBaseDataDict bll,
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DataTable dataTable)
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{
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DataDictCache.Cache.SyncAddOrUpdateCache(dataTable.Rows[0],
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_UpdateType, bll.SummaryTableName,
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bll.KeyFieldName); //同步更新缓存数据
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DataDictObservers.Notify(dataTable.TableName);
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}
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protected virtual bool DoBeforeDelete(bllBaseBusiness bll, DataRow row)
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{
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if (bll.IsOwnerChange(row) == false)
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{
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Msg.Warning(
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"您不能删除别人创建的单据！\r\n1.您与制单人不构成上下级关系\r\n2.制单人是分配临时的权限！");
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return false;
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}
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if (bll.IsApproved(row))
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{
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Msg.Warning("单据已经审核，不能删除！");
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return false;
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}
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return true;
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}
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protected virtual bool DoBeforeDelete(bllBaseDataDict bll,
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ref string keyValue)
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{
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AssertFocusedRow(); //检查是否选择一条记录
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//调用业务逻辑类删除记录
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var summary =
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_SummaryView.GetDataRow(_SummaryView.FocusedRowHandle);
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keyValue = summary[bll.KeyFieldName].ToStringEx(); //主键值
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return Msg.AskQuestion("确定要删除主键为 " + keyValue + " 的资料?");
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}
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protected virtual bool DoBeforeEdit(bllBaseBusiness bll, DataRow row)
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{
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if (bll.IsOwnerChange(row) == false)
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{
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Msg.Warning(
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"您不能修改别人创建的单据！\r\n1.您与制单人不构成上下级关系\r\n2.制单人是分配临时的权限！");
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return false;
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}
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if (bll.IsApproved(row))
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{
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Msg.Warning("单据已经审核，不能修改！");
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return false;
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}
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return true;
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}
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protected virtual bool DoBeforeEdit(bllBaseDataDict bll, DataRow row)
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{
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if (bll.IsOwnerChange(row) == false)
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{
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Msg.Warning("您不能修改别人的资料！\r\n1.您与创建人不构成上下级关系\r\n2.创建人是分配临时的权限！");
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return false;
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}
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return true;
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}
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/// <summary>
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/// 取消新增或修改
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/// </summary>
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/// <param name="sender"></param>
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public virtual void DoCancel(object sender)
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{
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if (!Msg.AskQuestion("要取消修改吗?")) return;
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try
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{
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frmWaitingEx.ShowMe(this);
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_UpdateType = UpdateType.None;
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SetViewMode();
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ButtonStateChanged(_UpdateType);
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if (_SummaryView.FocusedRowHandle >= 0)
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DoViewContent(sender); //设置查看模式，当前记录
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else
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SetViewMode();
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}
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catch (Exception ex)
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{
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LogUserOperate.Write(ex);
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Msg.ShowException(ex);
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}
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finally
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{
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frmWaitingEx.HideMe(this);
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}
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}
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public virtual void DoDelete(object sender)
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{
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//
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}
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/// <summary>
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/// 修改数据
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/// </summary>
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/// <param name="sender"></param>
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public virtual void DoEdit(object sender)
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{
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_UpdateType = UpdateType.Modify;
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SetEditMode();
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ButtonStateChanged(_UpdateType);
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}
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protected virtual void DoPrint(object sender)
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{
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Msg.Warning("没有实现打印功能，请参考【销售订单】界面的打印功能！");
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}
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/// <summary>
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/// 保存数据
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/// </summary>
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/// <param name="sender"></param>
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public virtual void DoSave(object sender)
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{
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//
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}
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protected virtual void DoViewContent(object sender)
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{
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ButtonStateChanged(_UpdateType);
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}
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protected virtual string GetStateName()
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{
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if (UpdateType.Add == _UpdateType) return "(新增模式)";
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if (UpdateType.Modify == _UpdateType) return "(修改模式)";
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return "(查看模式)";
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}
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/// <summary>
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/// 设置为编辑模式
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/// 数据操作两种状态.1：数据修改状态 2：查看数据状态
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/// </summary>
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protected virtual void SetEditMode()
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{
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btnAdd.Enabled = false;
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btnDel.Enabled = false;
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btnEdit.Enabled = false;
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btnView.Enabled = false;
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btnPrint.Enabled = false;
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btnSave.Enabled = true;
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btnCancel.Enabled = true;
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pnlNavigator.Enabled = false;
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}
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/// <summary>
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/// 设置Grid自定义按钮(Add,Insert,Delete)状态
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/// </summary>
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protected void SetGridCustomButtonAccessable(GridControl gridControl,
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bool value)
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{
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var custom = gridControl.EmbeddedNavigator.Buttons.CustomButtons;
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foreach (NavigatorCustomButton btn in custom) btn.Enabled = value;
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}
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/// <summary>
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/// 设置为查看模式
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/// 数据操作两种状态.1：数据修改状态 2：查看数据状态
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/// </summary>
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protected virtual void SetViewMode()
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{
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btnAdd.Enabled = ButtonAuthorized(ButtonAuthority.ADD);
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btnDel.Enabled = ButtonAuthorized(ButtonAuthority.DELETE);
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btnEdit.Enabled = ButtonAuthorized(ButtonAuthority.EDIT);
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btnView.Enabled = ButtonAuthorized(ButtonAuthority.VIEW);
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btnPrint.Enabled = ButtonAuthorized(ButtonAuthority.PRINT);
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btnSave.Enabled = false;
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btnCancel.Enabled = false;
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pnlNavigator.Enabled = _SummaryView.RowCount > 0;
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}
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/// <summary>
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/// 在保存时有此情况发生: 不会更新最后一个编辑框里的数据!
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/// 当移除焦点后会更新输入框的数据.
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/// </summary>
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protected void UpdateLastControl()
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{
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try
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{
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if (ActiveControl == null) return;
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var ctl = ActiveControl;
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txtFocusForSave.Focus();
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ActiveControl = ctl;
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}
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catch (Exception ex)
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{
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Msg.ShowException(ex);
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}
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}
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#region 8个按钮Click事件
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private void btnAdd_Click(object sender, EventArgs e)
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{
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//DoAdd(btnAdd); //注释掉：由派生类实现Click事件
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}
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private void btnDel_Click(object sender, EventArgs e)
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{
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//DoDelete(btnDel);//注释掉：由派生类实现Click事件
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}
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private void btnEdit_Click(object sender, EventArgs e)
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{
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//DoEdit(btnEdit);//注释掉：由派生类实现Click事件
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}
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private void btnView_Click(object sender, EventArgs e)
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{
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//DoViewContent(btnView);//注释掉：由派生类实现Click事件
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}
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private void btnSave_Click(object sender, EventArgs e)
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{
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//DoSave(btnSave);//注释掉：由派生类实现Click事件
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}
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private void btnCancel_Click(object sender, EventArgs e)
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{
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//DoCancel(btnCancel);//注释掉：由派生类实现Click事件
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}
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private void btnPrint_Click(object sender, EventArgs e)
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{
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//DoPrint(btnPrint);//注释掉：由派生类实现Click事件
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}
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private void btnClose_Click(object sender, EventArgs e)
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{
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//注释掉：由派生类实现Click事件
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}
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#endregion
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#region Summary数据导航功能
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protected void UpdateNavigatorState()
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{
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if (_SummaryView.RowCount > 0)
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{
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var R = _SummaryView.RowCount;
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var F = _SummaryView.FocusedRowHandle;
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btnMoveFirst.Enabled = F > 0;
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btnMoveLast.Enabled = F < R - 1;
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btnMoveNext.Enabled = F < R - 1;
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btnMovePrev.Enabled = F > 0;
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}
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}
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/// <summary>
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/// 移到第一条记录
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/// </summary>
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protected virtual void DoMoveFirst(object sender)
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{
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if (_SummaryView == null) return;
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_SummaryView.MoveFirst();
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DoViewContent(null);
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}
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/// <summary>
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/// 移到上一条记录
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/// </summary>
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protected virtual void DoMovePrior(object sender)
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{
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if (_SummaryView == null) return;
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_SummaryView.MovePrior();
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DoViewContent(null);
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}
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/// <summary>
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/// 移到下一条记录
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/// </summary>
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protected virtual void DoMoveNext(object sender)
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{
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if (_SummaryView == null) return;
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_SummaryView.MoveNext();
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DoViewContent(null);
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}
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/// <summary>
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/// 移到最后一条记录
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/// </summary>
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protected virtual void DoMoveLast(object sender)
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{
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if (_SummaryView == null) return;
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_SummaryView.MoveLast();
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DoViewContent(null);
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}
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#endregion
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#region Set Editors Accessable
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protected void SetEditorEnable(TextEdit editor, bool enable,
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bool setBackgroundColor)
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{
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DataBinder.SetEditorEnable(editor, enable, setBackgroundColor);
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}
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/// <summary>
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/// 控制[明细编辑页面]上的所有可输入控件是否可编辑.
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/// </summary>
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protected virtual void SetDetailEditorsAccessable(Control panel,
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bool value)
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{
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if (panel != null)
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DataBinder.SetControlAccessableCycle(panel, value);
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}
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/// <summary>
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/// 设置容器内所有可输入控件的状态.ReadOnly or Enable = false/true
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/// </summary>
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/// <param name="container">容器</param>
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/// <param name="value">false/true</param>
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protected void SetControlAccessable(Control container, bool value)
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{
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DataBinder.SetControlAccessable(container, value);
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}
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#endregion
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}
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}
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