update

Former-commit-id: fdcfd31cf44ce9f175f64698cddbe4741fe40741
Former-commit-id: b1def7400cb3f37fd1e6aef8c886864282dfd0ac

labs/Teacher/TeacherExt/Controllers/HomeController.cs

@@ -381,7 +381,7 @@ namespace TeacherExt.Controllers
 
         private void ExportInternal(ISheet sheet, QueryTeacherModel model)
         {
-            var style = this.CreateStyle(sheet);
+            var style = this.CreateStyle(sheet,fontName:"宋体",fontSize:11);
 
             var headers = CreateHader(sheet, model);
             var list = this.Query(model)
@@ -541,34 +541,12 @@ namespace TeacherExt.Controllers
                 row.Order(55).CreateCell(++colIndex).SetStyle(style).SetType(CellType.String).SetCellValue(string.IsNullOrEmpty(teacher.CurrentAddressStreat) ? "无" : teacher.CurrentAddressStreat);
                 row.Order(56).CreateCell(++colIndex).SetStyle(style).SetType(CellType.String).SetCellValue(string.IsNullOrEmpty(teacher.Comment) ? "无" : teacher.Comment);
             }
-            for (int i = 0; i < rowIndex; i++)
+            this.SetColWidth(3,sheet);
-            {
-                sheet.AutoSizeColumn(i);
-                var row = sheet.GetRow(i);
-                if (row != null)
-                {
-                    for (int j = 0; j < colIndex; j++)
-                    {
-                        var cell = sheet.GetRow(i).GetCell(j);
-                        if (cell != null)
-                        {
-                            var length = cell.ToString().Split('\n').Select(o=> Encoding.UTF8.GetBytes(o).Count()).Max()*256;
-                            if (length > sheet.GetColumnWidthInPixels(j))
-                            {
-                                if (!cell.IsMergedCell)
-                                {
-                                    sheet.SetColumnWidth(j, length); 
-                                }
-                            }
-                        }
-                    }
-                }
-            }
         }
 
         private List<string> CreateHader(ISheet sheet, QueryTeacherModel model)
         {
-            var style = this.CreateStyle(sheet, HSSFColor.PaleBlue.Index, 11,HSSFColor.White.Index,true,"黑体");
+            var style = this.CreateStyle(sheet,backgroundColor: HSSFColor.PaleBlue.Index,fontSize: 11,fontColor: HSSFColor.White.Index,isBold: true,fontName: "黑体",textWrap:true);
             var result = new List<string>();
             var headers = typeof(EditTeacherModel).GetProperties().Select(o => o.GetCustomAttribute<ExcelHeaderAttribute>()).Where(o => o != null).ToList();
             var colIndex = 0;
@@ -655,6 +633,46 @@ namespace TeacherExt.Controllers
             return result;
         }
 
+
+        private void SetColWidth(int lastHeadNum, ISheet sheet)
+        {
+            for (int i = lastHeadNum; i < sheet.LastRowNum; i++)
+            {
+                var row = sheet.GetRow(i);
+                if (row != null)
+                {
+                    for (int j = 0; j < row.LastCellNum; j++)
+                    {
+                        var cell = sheet.GetRow(i).GetCell(j);
+                        if (cell != null)
+                        {
+                            if (i == lastHeadNum && string.IsNullOrEmpty(cell.StringCellValue))
+                            {
+                                for (int k = 0; k < lastHeadNum+1; k++)
+                                {
+                                    if (i - k >= 0)
+                                    {
+                                        var tempCell = sheet.GetRow(i - k).GetCell(j);
+                                        if (tempCell.StringCellValue != "")
+                                        {
+                                            cell = tempCell;
+                                            break;
+                                        }
+                                    }
+                                }
+                            }
+                            var length = (cell.ToString().Split('\n').Select(o => Encoding.UTF8.GetBytes(o).Count()).Max())* 256;
+                            if (length > sheet.GetColumnWidth(j))
+                            {
+                                sheet.SetColumnWidth(j, length);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+
         private CellRangeAddress GetRegion(ISheet sheet,ICell cell)
         {
             CellRangeAddress result = null;
@@ -688,10 +706,9 @@ namespace TeacherExt.Controllers
             }
         }
 
-        private ICellStyle CreateStyle(ISheet sheet,short? backgroundColor=null,double? fontSize=null,short? fontColor=null,bool isBold=false,string fontName=null)
+        private ICellStyle CreateStyle(ISheet sheet,short? backgroundColor=null,double? fontSize=null,short? fontColor=null,bool isBold=false,string fontName=null,bool? textWrap=null)
         {
             var style = sheet.Workbook.CreateCellStyle();
-            style.WrapText = true;
             if(backgroundColor.HasValue)
             {
                 style.FillPattern = FillPattern.SolidForeground;
@@ -711,6 +728,10 @@ namespace TeacherExt.Controllers
             {
                 font.Color = fontColor.Value;
             }
+            if(textWrap.HasValue)
+            {
+                style.WrapText = textWrap.Value;
+            }
             style.SetFont(font);
             style.Alignment = HorizontalAlignment.Center;
             style.VerticalAlignment = VerticalAlignment.Center;