From 39d8f41c876401a8c5036b2c796b16df7aa14667 Mon Sep 17 00:00:00 2001
From: yibo <361071264@qq.com>
Date: Mon, 10 Sep 2018 20:04:50 +0800
Subject: [PATCH] addExcelExport

---
 .../Overlays/SaleOutStoreBalance.cs           | 53 ++++++++++++++++---
 1 file changed, 45 insertions(+), 8 deletions(-)

diff --git a/B3ButcherManageToSale.Web/Pages/B3ButcherManageToSale/Overlays/SaleOutStoreBalance.cs b/B3ButcherManageToSale.Web/Pages/B3ButcherManageToSale/Overlays/SaleOutStoreBalance.cs
index ae7c495..5b8f1ba 100644
--- a/B3ButcherManageToSale.Web/Pages/B3ButcherManageToSale/Overlays/SaleOutStoreBalance.cs
+++ b/B3ButcherManageToSale.Web/Pages/B3ButcherManageToSale/Overlays/SaleOutStoreBalance.cs
@@ -28,6 +28,9 @@ using System.Web;
 using Newtonsoft.Json;
 using Forks.EnterpriseServices.BusinessInterfaces;
 using BWP.B3Sale.BL;
+using TSingSoft.WebControls2.DFGrids;
+using TSingSoft.WebPluginFramework.Controls;
+using TSingSoft.WebPluginFramework.Exports;
 
 namespace BWP.Web.Pages.B3ButcherManageToSale.Overlays
 {
@@ -108,7 +111,9 @@ namespace BWP.Web.Pages.B3ButcherManageToSale.Overlays
       var config = manager.CreateDefaultConfig(6);
       config.Expand = false;
       panel.Add(manager.CreateLayout(), new VLayoutOption(HorizontalAlign.Left));
-      panel.Add(new TSButton("查询缺货", delegate { StartQuery(); }), new VLayoutOption(HorizontalAlign.Left));
+      var hPanel = panel.Add(new HLayoutPanel(), new VLayoutOption(HorizontalAlign.Left));
+      hPanel.Add(new TSButton("查询缺货", delegate { StartQuery(false); }));
+      hPanel.Add(new TSButton("查询余货", delegate { StartQuery(true); }));
     }
 
     string dateStr
@@ -149,6 +154,34 @@ namespace BWP.Web.Pages.B3ButcherManageToSale.Overlays
         panel2.Visible = !byLine;
         avgAdjust.Visible = byLine;
       };
+      var hPanel=titlePanel.EAdd(new HLayoutPanel());
+      AddExcelExportPanel(hPanel, _browseGrid, string.Format("均衡计划导出{0:yyyyMMdd}", DateTime.Today));
+    }
+
+    static void AddExcelExportPanel(HLayoutPanel toolbar, DFBrowseGrid mBrowseGrid, string title)
+    {
+      var exporter = new Exporter();
+      toolbar.Add(new TSButton("导出到Excel", delegate
+      {
+        var lastQuery = mBrowseGrid.LastQuery;
+        if (lastQuery == null)
+          throw new Exception("请先进行查询");
+        var dom = new LoadArguments((DQueryDom)lastQuery.DQuery.Clone());
+        foreach (var colIndex in lastQuery.SumColumns)
+          dom.SumColumns.Add(colIndex);
+        foreach (var colIndex in lastQuery.GroupSumColumns)
+          dom.GroupSumColumns.Add(colIndex);
+        dom.DQuery.Range = SelectRange.All;
+        string fileName = title + ".xlsx";
+        exporter.Export(new QueryResultExcelExporter(fileName, GetQueryResult(dom)));
+      }));
+      toolbar.Add(exporter);
+    }
+
+    private static QueryResult GetQueryResult(LoadArguments arg)
+    {
+      var data = new DFDataTableEditor().Load(arg);
+      return new QueryResult(data.TotalCount, data.Data.Rows, data.Data.Columns, arg.SumColumns.Any() ? data.Data.SumRow : null);
     }
 
     private List<SendOutStoreDetail> CreateDetails(long goodsID, long? storeID)
@@ -243,9 +276,9 @@ namespace BWP.Web.Pages.B3ButcherManageToSale.Overlays
       return list;
     }
 
-    private void StartQuery()
+    private void StartQuery(bool moreThan)
     {
-      _browseGrid.Query = GetQueryDom();
+      _browseGrid.Query = GetQueryDom(moreThan);
       _browseGrid.DataBind();
       _browseGrid.CurrentPageIndex = 0;
       if (details.Any())
@@ -262,7 +295,7 @@ namespace BWP.Web.Pages.B3ButcherManageToSale.Overlays
       }
     }
 
-    private DQueryDom GetQueryDom()
+    private DQueryDom GetQueryDom(bool moreThan)
     {
       var temp = new JoinAlias(typeof(SaleOutStoreTemp));
       var forecast = new JoinAlias(typeof(ForecastTemp));
@@ -287,7 +320,11 @@ namespace BWP.Web.Pages.B3ButcherManageToSale.Overlays
       query.Columns.Add(DQSelectColumn.Field("Number"));
       query.Columns.Add(DQSelectColumn.Field("ProductNumber", forecast, "预估产量"));
       query.Columns.Add(DQSelectColumn.Create(DQExpression.Subtract(DQExpression.Field("Number"), DQExpression.Field(forecast, "ProductNumber")).ECastType<decimal>(), "差异数量"));
-      query.Where.Conditions.Add(DQCondition.GreaterThan(DQExpression.Field("Number"), DQExpression.Field(forecast, "ProductNumber")));
+      if (moreThan)
+        query.Where.Conditions.Add(DQCondition.GreaterThan(DQExpression.Field(forecast, "ProductNumber"), DQExpression.Field("Number")));
+      else
+        query.Where.Conditions.Add(DQCondition.GreaterThan(DQExpression.Field("Number"), DQExpression.Field(forecast, "ProductNumber")));
+
       return query;
     }
 
@@ -455,7 +492,7 @@ namespace BWP.Web.Pages.B3ButcherManageToSale.Overlays
         Adjust(details.Where(x => x.Number != (x.SendNumber ?? 0)));
       }
       AspUtil.Alert(this, "更新完毕");
-      StartQuery();
+      StartQuery(false);
     }
 
     void AvgAdjust()
@@ -546,7 +583,7 @@ namespace BWP.Web.Pages.B3ButcherManageToSale.Overlays
       			</script>", unitNum);
       Page.ClientScript.RegisterClientScriptBlock(GetType(), "OtherPageNumber", s, false);
 
-      string script = @"var defaultGrid=document.all._gird2;"+ @";
+      string script = @"var defaultGrid=document.all._gird2;" + @";
       function _SumNumber()
       {
           var grid = defaultGrid.behind;
@@ -603,7 +640,7 @@ namespace BWP.Web.Pages.B3ButcherManageToSale.Overlays
 			</script>", unitNum11);
       Page.ClientScript.RegisterClientScriptBlock(GetType(), "OtherPageNumber11", s11, false);
 
-      string script11 = @"var defaultGrid11=document.all._gridUp;" +  @";
+      string script11 = @"var defaultGrid11=document.all._gridUp;" + @";
 function _SumNumberUp()
 {
     var grid = defaultGrid11.behind;