/// <summary>
/// 验证重复数据
/// </summary>
protected void ValidateDuplicateData()
{
//获取设定的重复字段信息
var checkCondition = SetDuplicatedCheck();
if (checkCondition != null && checkCondition.Groups.Count > 0)
{
//生成基础Query
var baseExp = DC.Set <TModel>().AsQueryable();
var modelType = typeof(TModel);
ParameterExpression para = Expression.Parameter(modelType, "tm");
//循环所有重复字段组
foreach (var group in checkCondition.Groups)
{
List <Expression> conditions = new List <Expression>();
//生成一个表达式，类似于 x=>x.Id != id，这是为了当修改数据时验证重复性的时候，排除当前正在修改的数据
var idproperty = typeof(TModel).GetProperties().Where(x => x.Name.ToLower() == "id").FirstOrDefault();
MemberExpression idLeft = Expression.Property(para, idproperty);
ConstantExpression idRight = Expression.Constant(Entity.GetID());
BinaryExpression idNotEqual = Expression.NotEqual(idLeft, idRight);
conditions.Add(idNotEqual);
List <PropertyInfo> props = new List <PropertyInfo>();
//在每个组中循环所有字段
foreach (var field in group.Fields)
{
Expression exp = field.GetExpression(Entity, para);
if (exp != null)
{
conditions.Add(exp);
}
//将字段名保存，为后面生成错误信息作准备
props.AddRange(field.GetProperties());
}
//如果要求判断id不重复，则去掉id不相等的判断，加入id相等的判断
if (props.Any(x => x.Name.ToLower() == "id"))
{
conditions.RemoveAt(0);
BinaryExpression idEqual = Expression.Equal(idLeft, idRight);
conditions.Insert(0, idEqual);
}
int count = 0;
if (conditions.Count > 1)
{
//循环添加条件并生成Where语句
Expression conExp = conditions[0];
for (int i = 1; i < conditions.Count; i++)
{
conExp = Expression.And(conExp, conditions[i]);
}
MethodCallExpression whereCallExpression = Expression.Call(
typeof(Queryable),
"Where",
new Type[] { modelType },
baseExp.Expression,
Expression.Lambda <Func <TModel, bool> >(conExp, new ParameterExpression[] { para }));
var result = baseExp.Provider.CreateQuery(whereCallExpression);
foreach (var res in result)
{
count++;
}
}
if (count > 0)
{
//循环拼接所有字段名
string AllName = "";
foreach (var prop in props)
{
string name = PropertyHelper.GetPropertyDisplayName(prop);
AllName += name + ",";
}
if (AllName.EndsWith(","))
{
AllName = AllName.Remove(AllName.Length - 1);
}
//如果只有一个字段重复，则拼接形成 xxx字段重复 这种提示
if (props.Count == 1)
{
MSD.AddModelError(GetValidationFieldName(props[0])[0], AllName + "字段重复");
}
//如果多个字段重复，则拼接形成 xx，yy，zz组合字段重复 这种提示
else if (props.Count > 1)
{
MSD.AddModelError(GetValidationFieldName(props.First())[0], AllName + "字段组合重复");
}
}
}
}
}
/// <summary>
/// 创建标准动作
/// </summary>
/// <typeparam name="T">继承自TopBasePoco的类</typeparam>
/// <typeparam name="V">继承自ISearcher的类</typeparam>
/// <param name="self">self</param>
/// <param name="controllerName">动作的Controller</param>
/// <param name="standardType">标准动作类型</param>
/// <param name="dialogTitle">弹出窗口的标题</param>
/// <param name="areaName">域名</param>
/// <param name="dialogWidth">弹出窗口的宽度</param>
/// <param name="dialogHeight">弹出窗口的高度</param>
/// <param name="name">动作名，默认为‘新建’</param>
/// <param name="buttonId">Button的id 默认自动生成</param>
/// <param name="whereStr">whereStr</param>
/// <returns>列表动作</returns>
/// <remarks>
/// 根据标准动作类型，创建默认属性的标准动作
/// </remarks>
public static GridAction MakeStandardAction <T, V>(this IBasePagedListVM <T, V> self
, string controllerName
, GridActionStandardTypesEnum standardType
, string dialogTitle
, string areaName = null
, int?dialogWidth = null
, int?dialogHeight = null
, string name = null
, string buttonId = null
, params Expression <Func <T, object> >[] whereStr)
where T : TopBasePoco
where V : ISearcher
{
var iconcls = string.Empty;
var actionName = standardType.ToString();
var gridname = string.Empty;
var paraType = GridActionParameterTypesEnum.NoId;
var showInRow = false;
var hideOnToolBar = false;
switch (standardType)
{
case GridActionStandardTypesEnum.Create:
iconcls = "icon-add";
gridname = "新建";
paraType = GridActionParameterTypesEnum.NoId;
break;
case GridActionStandardTypesEnum.AddRow:
iconcls = "icon-add";
gridname = "新建";
paraType = GridActionParameterTypesEnum.AddRow;
break;
case GridActionStandardTypesEnum.Edit:
iconcls = "icon-edit";
gridname = "修改";
paraType = GridActionParameterTypesEnum.SingleId;
showInRow = true;
hideOnToolBar = true;
break;
case GridActionStandardTypesEnum.Delete:
iconcls = "icon-delete";
gridname = "删除";
paraType = GridActionParameterTypesEnum.SingleId;
showInRow = true;
hideOnToolBar = true;
break;
case GridActionStandardTypesEnum.RemoveRow:
iconcls = "icon-delete";
gridname = "删除";
paraType = GridActionParameterTypesEnum.RemoveRow;
showInRow = true;
hideOnToolBar = true;
break;
case GridActionStandardTypesEnum.Details:
iconcls = "icon-details";
gridname = "详细";
paraType = GridActionParameterTypesEnum.SingleId;
showInRow = true;
hideOnToolBar = true;
break;
case GridActionStandardTypesEnum.BatchEdit:
iconcls = "icon-edit";
gridname = "批量修改";
paraType = GridActionParameterTypesEnum.MultiIds;
break;
case GridActionStandardTypesEnum.BatchDelete:
iconcls = "icon-delete";
gridname = "批量删除";
paraType = GridActionParameterTypesEnum.MultiIds;
break;
case GridActionStandardTypesEnum.Import:
iconcls = "icon-details";
gridname = "导入";
paraType = GridActionParameterTypesEnum.NoId;
break;
default:
break;
}
var list = new List <string>();
foreach (var item in whereStr)
{
list.Add(PropertyHelper.GetPropertyName(item));
}
return(new GridAction
{
ButtonId = buttonId,
Name = (name ?? gridname),
DialogTitle = dialogTitle,
Area = areaName,
ControllerName = controllerName,
ActionName = actionName,
ParameterType = paraType,
IconCls = iconcls,
DialogWidth = dialogWidth ?? 800,
DialogHeight = dialogHeight,
ShowInRow = showInRow,
ShowDialog = true,
HideOnToolBar = hideOnToolBar,
whereStr = list.ToArray()
});
}
protected void ValidateDuplicateData(DuplicatedInfo <P> checkCondition, P entity)
{
if (checkCondition != null && checkCondition.Groups.Count > 0)
{
//生成基础Query
var baseExp = EntityList.AsQueryable();
var modelType = typeof(P);
ParameterExpression para = Expression.Parameter(modelType, "tm");
//循环所有重复字段组
foreach (var group in checkCondition.Groups)
{
List <Expression> conditions = new List <Expression>();
//生成一个表达式，类似于 x=>x.Id != id，这是为了当修改数据时验证重复性的时候，排除当前正在修改的数据
MemberExpression idLeft = Expression.Property(para, "Id");
ConstantExpression idRight = Expression.Constant(entity.ID);
BinaryExpression idNotEqual = Expression.NotEqual(idLeft, idRight);
conditions.Add(idNotEqual);
List <PropertyInfo> props = new List <PropertyInfo>();
//在每个组中循环所有字段
foreach (var field in group.Fields)
{
Expression exp = field.GetExpression(entity, para);
if (exp != null)
{
conditions.Add(exp);
}
//将字段名保存，为后面生成错误信息作准备
props.AddRange(field.GetProperties());
}
int count = 0;
if (conditions.Count > 1)
{
//循环添加条件并生成Where语句
Expression conExp = conditions[0];
for (int i = 1; i < conditions.Count; i++)
{
conExp = Expression.And(conExp, conditions[i]);
}
MethodCallExpression whereCallExpression = Expression.Call(
typeof(Queryable),
"Where",
new Type[] { modelType },
baseExp.Expression,
Expression.Lambda <Func <P, bool> >(conExp, new ParameterExpression[] { para }));
var result = baseExp.Provider.CreateQuery(whereCallExpression);
foreach (var res in result)
{
count++;
}
}
if (count > 0)
{
//循环拼接所有字段名
string AllName = "";
foreach (var prop in props)
{
string name = PropertyHelper.GetPropertyDisplayName(prop);
AllName += name + ",";
}
if (AllName.EndsWith(","))
{
AllName = AllName.Remove(AllName.Length - 1);
}
//如果只有一个字段重复，则拼接形成 xxx字段重复 这种提示
if (props.Count == 1)
{
ErrorListVM.EntityList.Add(new ErrorMessage {
Message = AllName + "数据重复", Index = entity.ExcelIndex
});
}
//如果多个字段重复，则拼接形成 xx，yy，zz组合字段重复 这种提示
else if (props.Count > 1)
{
ErrorListVM.EntityList.Add(new ErrorMessage {
Message = AllName + "组合字段重复", Index = entity.ExcelIndex
});
}
}
}
}
}
/// <summary>
/// 保存指定表中的数据
/// </summary>
/// <returns>成功返回True，失败返回False</returns>
public virtual bool BatchSaveData()
{
//如果没有赋值，则调用赋值函数
if (isEntityListSet == false)
{
SetEntityList();
}
//如果在复制过程中已经有错误，则直接输出错误
if (ErrorListVM.EntityList.Count > 0)
{
DoReInit();
return(false);
}
//进行Model层面的验证
//找到对应的BaseCRUDVM，并初始化
var vms = this.GetType().Assembly.GetExportedTypes().Where(x => x.IsSubclassOf(typeof(BaseCRUDVM <P>))).ToList();
var vmtype = vms.Where(x => x.Name.ToLower() == typeof(P).Name.ToLower() + "vm").FirstOrDefault();
if (vmtype == null)
{
vmtype = vms.FirstOrDefault();
}
IBaseCRUDVM <P> vm = null;
DuplicatedInfo <P> dinfo = null;
if (vmtype != null)
{
vm = vmtype.GetConstructor(System.Type.EmptyTypes).Invoke(null) as IBaseCRUDVM <P>;
vm.CopyContext(this);
dinfo = (vm as dynamic).SetDuplicatedCheck();
}
var cinfo = this.SetDuplicatedCheck();
DuplicatedInfo <P> finalInfo = new DuplicatedInfo <P>
{
Groups = new List <DuplicatedGroup <P> >()
};
if (dinfo == null)
{
dinfo = new DuplicatedInfo <P>();
}
if (cinfo == null)
{
cinfo = new DuplicatedInfo <P>();
}
if (dinfo.Groups != null)
{
foreach (var di in dinfo.Groups)
{
bool found = false;
if (cinfo.Groups != null)
{
foreach (var ci in cinfo.Groups)
{
if (di.ToString() == ci.ToString())
{
found = true;
break;
}
}
}
if (found == false)
{
finalInfo.Groups.Add(di);
}
}
}
//todo: RedoValidation
//BaseController bc = new BaseController();
foreach (var entity in EntityList)
{
//bool check = bc.RedoValidation(entity);
//if (check == false)
//{
// ErrorListVM.ErrorList.Add(new ErrorMessage { Message = bc.ModelState.Where(x => x.Value.Errors != null && x.Value.Errors.Count > 0).SelectMany(x => x.Value.Errors).Select(x => x.ErrorMessage).FirstOrDefault(), Index = entity.ExcelIndex });
//}
if (vm != null)
{
vm.SetEntity(entity);
vm.ByPassBaseValidation = true;
vm.Validate();
var basevm = vm as BaseVM;
if (basevm?.MSD?.Count > 0)
{
foreach (var key in basevm.MSD.Keys)
{
foreach (var error in basevm.MSD[key])
{
ErrorListVM.EntityList.Add(new ErrorMessage {
Message = error.ErrorMessage, Index = entity.ExcelIndex
});
}
}
}
}
(vm as BaseVM)?.MSD.Clear();
//在本地EntityList中验证是否有重复
ValidateDuplicateData(finalInfo, entity);
}
//如果上述验证已经有错误，则直接输出错误
if (ErrorListVM.EntityList.Count > 0)
{
(vm as BaseVM)?.MSD.Clear();
DoReInit();
return(false);
}
//循环数据列表
foreach (var item in EntityList)
{
//根据唯一性的设定查找数据库中是否有同样的数据
P exist = IsDuplicateData(item, finalInfo);
//如果有重复数据，则进行修改
if (exist != null)
{
//如果是普通字段，则直接赋值
var tempPros = typeof(T).GetFields();
foreach (var pro in tempPros)
{
var excelProp = Template.GetType().GetField(pro.Name).GetValue(Template) as ExcelPropety;
var proToSet = typeof(P).GetProperty(excelProp.FieldName);
if (proToSet != null)
{
var val = proToSet.GetValue(item);
PropertyHelper.SetPropertyValue(exist, excelProp.FieldName, val, stringBasedValue: true);
}
}
//更新修改时间字段
if (tempPros.Where(x => x.Name == "UpdateTime").SingleOrDefault() == null)
{
if (typeof(BasePoco).IsAssignableFrom(exist.GetType()))
{
(exist as BasePoco).UpdateTime = DateTime.Now;
}
}
//更新修改人字段
if (tempPros.Where(x => x.Name == "UpdateBy").SingleOrDefault() == null)
{
if (typeof(BasePoco).IsAssignableFrom(exist.GetType()))
{
(exist as BasePoco).UpdateBy = LoginUserInfo.ITCode;
}
}
exist.ExcelIndex = item.ExcelIndex;
//更新字段
DC.UpdateEntity(exist);
}
//如果没有重复数据，则填加
else
{
if (typeof(BasePoco).IsAssignableFrom(item.GetType()))
{
(item as BasePoco).CreateTime = DateTime.Now;
(item as BasePoco).CreateBy = LoginUserInfo?.ITCode;
}
DC.Set <P>().Add(item);
}
}
//如果有错误，则返回
if (ErrorListVM.EntityList.Count > 0)
{
DoReInit();
return(false);
}
//如果没有错误，更新数据库
if (EntityList.Count > 0)
{
try
{
DC.SaveChanges();
}
catch (Exception e)
{
SetExceptionMessage(e, null);
DoReInit();
return(false);
}
}
return(true);
}
/// <summary>
/// 获取上传的结果值
/// </summary>
public virtual void SetEntityList()
{
EntityList = new List <P>();
//获取Model类的所有属性
var pros = typeof(P).GetProperties(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
var excelPros = typeof(T).GetFields(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance).Where(x => x.FieldType == typeof(ExcelPropety)).ToList();
if (TemplateData == null)
{
DoMapList();
}
//循环Excel中的数据
foreach (var item in TemplateData)
{
int rowIndex = 2;
bool isMainData = false;
//主表信息
Dictionary <string, ExcelPropety> mainInfo = new Dictionary <string, ExcelPropety>();
string mainValString = string.Empty;
//子表信息
Dictionary <Type, List <FieldInfo> > subpros = new Dictionary <Type, List <FieldInfo> >();
Dictionary <Type, string> subValString = new Dictionary <Type, string>();
//循环TemplateVM中定义的所有的列，区分出主子表
foreach (var epro in excelPros)
{
//获取本列的ExcelProperty的值
if (typeof(T).GetField(epro.Name).GetValue(item) is ExcelPropety ep)
{
//如果是子表的字段
if (ep.SubTableType != null)
{
//保存子表字段信息稍后处理
if (!subpros.ContainsKey(ep.SubTableType))
{
subpros[ep.SubTableType] = new List <FieldInfo>();
}
subpros[ep.SubTableType].Add(epro);
}
else
{
//PropertyHelper.SetPropertyValue(entity, epro.Name, ep.Value, stringBasedValue: true);
//保存子表字段信息稍后处理
mainInfo.Add(ep.FieldName, ep);
mainValString += ep.Value;
}
}
}
//子表信息是否为空
foreach (var sub in subpros)
{
string subVal = string.Empty;
foreach (var field in sub.Value)
{
ExcelPropety ep = typeof(T).GetField(field.Name).GetValue(item) as ExcelPropety;
subVal += ep.Value;
}
subValString.Add(sub.Key, subVal);
}
P entity = null;
//说明主表信息为空
if (string.IsNullOrEmpty(mainValString))
{
entity = EntityList.LastOrDefault();
}
else
{
//初始化一个新的Entity
entity = new P();
isMainData = true;
//给主表赋值
foreach (var mep in mainInfo)
{
SetEntityFieldValue(entity, mep.Value, rowIndex, mep.Key, item);
}
}
//给子表赋值
foreach (var sub in subpros)
{
//循环Entity的所有属性，找到List<SubTableType>类型的字段
foreach (var pro in pros)
{
if (pro.PropertyType.IsGenericType)
{
var gtype = pro.PropertyType.GetGenericArguments()[0];
if (gtype == sub.Key)
{
//子表
var subList = entity.GetType().GetProperty(pro.Name).GetValue(entity);
//如果子表不为空
if (!string.IsNullOrEmpty(subValString.Where(x => x.Key == sub.Key).FirstOrDefault().Value))
{
IList list = null;
if (subList == null)
{
//初始化List<SubTableType>
list = typeof(List <>).MakeGenericType(gtype).GetConstructor(Type.EmptyTypes).Invoke(null) as IList;
}
else
{
list = subList as IList;
}
//初始化一个SubTableType
var obj = gtype.GetConstructor(System.Type.EmptyTypes).Invoke(null);
//给SubTableType中和本ExcelProperty同名的字段赋值
foreach (var field in sub.Value)
{
ExcelPropety ep = typeof(T).GetField(field.Name).GetValue(item) as ExcelPropety;
//PropertyHelper.SetPropertyValue(obj, field.Name, ep.Value, stringBasedValue: true);
SetEntityFieldValue(obj, ep, rowIndex, ep.FieldName, item);
}
//将付好值得SubTableType实例添加到List中
list.Add(obj);
PropertyHelper.SetPropertyValue(entity, pro.Name, list);
}
break;
}
}
}
}
entity.ExcelIndex = item.ExcelIndex;
var cinfo = this.SetDuplicatedCheck();
//if (IsUpdateRecordDuplicated(cinfo, entity) == false)
//{
if (isMainData)
{
EntityList.Add(entity);
}
//}
}
isEntityListSet = true;
}
/// <summary>
/// 根据集合生成单个Excel
/// </summary>
/// <param name="List"></param>
/// <returns></returns>
private IWorkbook GenerateWorkBook(List <TModel> List)
{
IWorkbook book = new XSSFWorkbook();
ISheet sheet = book.CreateSheet();
IRow row = sheet.CreateRow(0);
//创建表头样式
ICellStyle headerStyle = book.CreateCellStyle();
headerStyle.FillBackgroundColor = ExportTitleBackColor == null ? HSSFColor.LightBlue.Index : ExportTitleBackColor.Value;
headerStyle.FillPattern = FillPattern.SolidForeground;
headerStyle.FillForegroundColor = ExportTitleBackColor == null ? HSSFColor.LightBlue.Index : ExportTitleBackColor.Value;
IFont font = book.CreateFont();
font.FontName = "Calibri";
font.FontHeightInPoints = 12;
font.Color = ExportTitleFontColor == null ? HSSFColor.Black.Index : ExportTitleFontColor.Value;
headerStyle.SetFont(font);
//生成表头
MakeExcelHeader(sheet, GridHeaders, 0, 0, headerStyle);
//放入数据
var ColIndex = 0;
for (int i = 0; i < List.Count; i++)
{
ColIndex = 0;
var DR = sheet.CreateRow(i + 1);
foreach (var baseCol in GridHeaders)
{
//处理枚举变量的多语言
bool IsEmunBoolParp = false;
var proType = baseCol.FieldType;
if (proType.IsEnumOrNullableEnum())
{
IsEmunBoolParp = true;
}
foreach (var col in baseCol.BottomChildren)
{
//获取数据，并过滤特殊字符
string text = Regex.Replace(col.GetText(List[i]).ToString(), @"<[^>]*>", String.Empty);
//处理枚举变量的多语言
if (IsEmunBoolParp)
{
if (int.TryParse(text, out int enumvalue))
{
text = PropertyHelper.GetEnumDisplayName(proType, enumvalue);
}
}
//建立excel单元格
var cell = DR.CreateCell(ColIndex);
cell.SetCellValue(text);
ColIndex++;
}
}
}
return(book);
}
/// <summary>
/// 获取列头内容
/// </summary>
/// <returns>Html内容</returns>
protected virtual string GetHeader()
{
string rv = PropertyHelper.GetPropertyDisplayName(PI);
return(rv == null ? "" : rv);
}
/// <summary>
/// 生成Excel
/// </summary>
/// <returns>生成的Excel文件</returns>
public virtual byte[] GenerateExcel()
{
NeedPage = false;
if (GridHeaders == null)
{
GetHeaders();
}
if (IsSearched == false)
{
DoSearch();
}
HSSFWorkbook workbook = new HSSFWorkbook();
List <HSSFSheet> sheets = new List <NPOI.HSSF.UserModel.HSSFSheet>();
//准备好sheet，每6万行生成一个sheet
var sheetno = ((EntityList.Count - 1) / 60000) + 1;
var headerStyle = workbook.CreateCellStyle();
//设定单元格边框
headerStyle.BorderBottom = BorderStyle.Thin;
headerStyle.BorderLeft = BorderStyle.Thin;
headerStyle.BorderRight = BorderStyle.Thin;
headerStyle.BorderTop = BorderStyle.Thin;
//用灰色填充背景
var headerbg = HSSFColor.Grey25Percent.Index;
headerStyle.FillForegroundColor = headerbg;
headerStyle.FillPattern = FillPattern.SolidForeground;
headerStyle.FillBackgroundColor = headerbg;
//去掉 Id 列和动作列
RemoveActionAndIdColumn();
//循环生成所有sheet，并为每个sheet添加表头
var headerrows = 0;
for (int i = 1; i <= sheetno; i++)
{
HSSFSheet sheet = workbook.CreateSheet("Sheet" + i) as HSSFSheet;
//生成表头
headerrows = MakeExcelHeader(sheet, GridHeaders, 0, 0, headerStyle);
sheets.Add(sheet);
}
var rowIndex = headerrows;
var colIndex = 0;
//Excel中用到的style，每种前景色和背景色的组合为一个style。Nopi值支持4000个style，所以同样的style要重复使用
Dictionary <string, ICellStyle> styles = new Dictionary <string, ICellStyle>();
//Excel中用到的font，主要是为了更改字体颜色
Dictionary <string, IFont> fonts = new Dictionary <string, IFont>();
//循环数据
foreach (var row in EntityList)
{
var sheetindex = ((rowIndex - headerrows) / 60000);
colIndex = 0;
string bgColor = "";
string fColor = "";
//获取设定的行背景色
bgColor = SetFullRowBgColor(row);
//获取设定的行前景色
fColor = SetFullRowColor(row);
var dr = sheets[sheetindex].CreateRow(rowIndex - sheetindex * 60000) as HSSFRow;
foreach (var baseCol in GridHeaders)
{
//处理枚举变量的多语言
bool IsEmunBoolParp = false;
var proType = baseCol.FieldType;
if (proType.IsEnumOrNullableEnum())
{
IsEmunBoolParp = true;
}
foreach (var col in baseCol.BottomChildren)
{
//获取数据，并过滤特殊字符
string text = Regex.Replace(col.GetText(row).ToString(), @"<[^>]*>", String.Empty);
//处理枚举变量的多语言
if (IsEmunBoolParp)
{
if (int.TryParse(text, out int enumvalue))
{
text = PropertyHelper.GetEnumDisplayName(proType, enumvalue);
}
}
//建立excel单元格
var cell = dr.CreateCell(colIndex);
ICellStyle style = null;
IFont font = null;
var styleKey = string.Empty;
//获取设定的单元格背景色
string backColor = col.GetBackGroundColor(row);
//获取设定的单元格前景色
string foreColor = col.GetForeGroundColor(row);
//如果行背景色或单元格背景色有值，则用颜色的ARGB的值作为style的key
if (bgColor != "" || backColor != "")
{
styleKey = backColor == "" ? bgColor : backColor;
}
//如果行前景色或单元格前景色有值，则用颜色的ARGB加上背景色的ARGB作为style的key
if (fColor != "" || foreColor != "")
{
styleKey += foreColor == "" ? foreColor : fColor;
}
//如果已经有符合条件的style，则使用
if (styles.ContainsKey(styleKey))
{
style = styles[styleKey];
}
//如果没有，则新建一个style
else
{
var newKey = "";
var newFontKey = "";
//新建style
style = workbook.CreateCellStyle();
//设定单元格边框
style.BorderBottom = BorderStyle.Thin;
style.BorderLeft = BorderStyle.Thin;
style.BorderRight = BorderStyle.Thin;
style.BorderTop = BorderStyle.Thin;
//如果行前景色或单元格前景色有值，则设定单元格的填充颜色
if (bgColor != "" || backColor != "")
{
newKey = backColor == "" ? bgColor : backColor;
var ci = Utils.GetExcelColor(backColor == "" ? bgColor : backColor);
style.FillForegroundColor = ci;
style.FillPattern = FillPattern.SolidForeground;
style.FillBackgroundColor = ci;
}
//如果行前景色或单元格前景色有值，则设定单元格的字体的颜色
if (fColor != "" || foreColor != "")
{
newFontKey = foreColor == "" ? foreColor : fColor;
newKey += foreColor == "" ? foreColor : fColor;
//如果已经有符合条件的字体，则使用
if (fonts.ContainsKey(newFontKey))
{
font = fonts[newFontKey];
}
//如果没有，则新建
else
{
//新建字体
font = workbook.CreateFont();
//设定字体颜色
font.Color = Utils.GetExcelColor(foreColor == "" ? fColor : foreColor);
//向集合中添加新字体
fonts.Add(newFontKey, font);
}
//设定style中的字体
style.SetFont(font);
}
//将新建的style添加到集合中
styles.Add(newKey, style);
}
cell.CellStyle = style;
cell.SetCellValue(text);
colIndex++;
}
}
rowIndex++;
}
//获取Excel文件的二进制数据
byte[] rv = new byte[] { };
using (MemoryStream ms = new MemoryStream())
{
workbook.Write(ms);
ms.Flush();
ms.Position = 0;
rv = ms.ToArray();
}
return(rv);
}
/// <summary>
/// 创建标准动作
/// </summary>
/// <typeparam name="T">继承自TopBasePoco的类</typeparam>
/// <typeparam name="V">继承自ISearcher的类</typeparam>
/// <param name="self">self</param>
/// <param name="controllerName">动作的Controller</param>
/// <param name="standardType">标准动作类型</param>
/// <param name="dialogTitle">弹出窗口的标题，可为空，代表使用默认文字</param>
/// <param name="areaName">域名</param>
/// <param name="dialogWidth">弹出窗口的宽度</param>
/// <param name="dialogHeight">弹出窗口的高度</param>
/// <param name="name">按钮显示的文字</param>
/// <param name="buttonId">Button的id 默认自动生成</param>
/// <param name="whereStr">whereStr</param>
/// <returns>列表动作</returns>
/// <remarks>
/// 根据标准动作类型，创建默认属性的标准动作
/// </remarks>
public static GridAction MakeStandardAction <T, V>(this IBasePagedListVM <T, V> self
, string controllerName
, GridActionStandardTypesEnum standardType
, string dialogTitle
, string areaName = null
, int?dialogWidth = null
, int?dialogHeight = null
, string name = null
, string buttonId = null
, params Expression <Func <T, object> >[] whereStr)
where T : TopBasePoco
where V : ISearcher
{
var iconcls = string.Empty;
var actionName = standardType.ToString();
var gridname = string.Empty;
var paraType = GridActionParameterTypesEnum.NoId;
var showInRow = false;
var hideOnToolBar = false;
var showDialog = true;
switch (standardType)
{
case GridActionStandardTypesEnum.Create:
iconcls = "layui-icon layui-icon-add-1";
gridname = Program._localizer["Create"];
paraType = GridActionParameterTypesEnum.NoId;
break;
case GridActionStandardTypesEnum.AddRow:
iconcls = "layui-icon layui-icon-add-1";
gridname = Program._localizer["Create"];
paraType = GridActionParameterTypesEnum.AddRow;
break;
case GridActionStandardTypesEnum.Edit:
iconcls = "layui-icon layui-icon-edit";
gridname = Program._localizer["Edit"];
paraType = GridActionParameterTypesEnum.SingleId;
showInRow = true;
hideOnToolBar = true;
break;
case GridActionStandardTypesEnum.Delete:
iconcls = "layui-icon layui-icon-delete";
gridname = Program._localizer["Delete"];
paraType = GridActionParameterTypesEnum.SingleId;
showInRow = true;
hideOnToolBar = true;
break;
case GridActionStandardTypesEnum.RemoveRow:
iconcls = "layui-icon layui-icon-delete";
gridname = Program._localizer["Delete"];
paraType = GridActionParameterTypesEnum.RemoveRow;
showInRow = true;
hideOnToolBar = true;
break;
case GridActionStandardTypesEnum.Details:
iconcls = "layui-icon layui-icon-form";
gridname = Program._localizer["Details"];
paraType = GridActionParameterTypesEnum.SingleId;
showInRow = true;
hideOnToolBar = true;
break;
case GridActionStandardTypesEnum.BatchEdit:
iconcls = "layui-icon layui-icon-edit";
gridname = Program._localizer["BatchEdit"];
paraType = GridActionParameterTypesEnum.MultiIds;
break;
case GridActionStandardTypesEnum.BatchDelete:
iconcls = "layui-icon layui-icon-delete";
gridname = Program._localizer["BatchDelete"];
paraType = GridActionParameterTypesEnum.MultiIds;
break;
case GridActionStandardTypesEnum.Import:
iconcls = "layui-icon layui-icon-templeate-1";
gridname = Program._localizer["Import"];
paraType = GridActionParameterTypesEnum.NoId;
break;
case GridActionStandardTypesEnum.ExportExcel:
iconcls = "layui-icon layui-icon-download-circle";
gridname = Program._localizer["Export"];
paraType = GridActionParameterTypesEnum.MultiIdWithNull;
name = Program._localizer["ExportExcel"];
showInRow = false;
showDialog = false;
hideOnToolBar = false;
break;
default:
break;
}
if (string.IsNullOrEmpty(dialogTitle))
{
dialogTitle = gridname;
}
var list = new List <string>();
foreach (var item in whereStr)
{
list.Add(PropertyHelper.GetPropertyName(item));
}
return(new GridAction
{
ButtonId = buttonId,
Name = (name ?? gridname),
DialogTitle = dialogTitle,
Area = areaName,
ControllerName = controllerName,
ActionName = actionName,
ParameterType = paraType,
IconCls = iconcls,
DialogWidth = dialogWidth ?? 800,
DialogHeight = dialogHeight,
ShowInRow = showInRow,
ShowDialog = showDialog,
HideOnToolBar = hideOnToolBar,
whereStr = list.ToArray()
});
}