public bool Read()
{
if (string.IsNullOrEmpty(_number))
{
Output.OutputMessage(IS_EMPTY);
return(false);
}
Numeric numer = new Numeric(_number);
numer.Init();
if (numer.IsEmpty)
{
Output.OutputMessage(Output.EMPTY_ARGS);
return(false);
}
IConvertable iconvert = numer as IConvertable;
_converter = new Converter(iconvert);
if (_converter.Init())
{
return(_converter.Read());
}
return(false);
}
public static HtmlBuilder Td(this HtmlBuilder hb, Column column, IConvertable value)
{
return(column != null && value != null
? value.Td(hb, column)
: hb.Td(action: () => hb
.Text(string.Empty)));
}
public static HtmlBuilder Td(
this HtmlBuilder hb, Context context, Column column, IConvertable value)
{
return(column != null && value != null
? value.Td(hb : hb, context : context, column : column)
: hb.Td(
css: TextAlignCss(context: context, column: column),
action: () => hb
.Text(string.Empty)));
}
public static T Convert <T>(this IConvertable <T> self, IConversionContext context)
where T : class
{
if (context.TryGetValue(self, out var res))
{
return(res.Cast <T>());
}
else
{
var buildIntention = self.GetBuildIntention(context);
context.AddOrThrow(self, buildIntention.Tobuild);
buildIntention.Build();
return(buildIntention.Tobuild);
}
}
internal void RegisterConverter(IConvertable converter)
{
lock (this.converters)
{
var convertables = converter.GetType().GetTypeInfo().ImplementedInterfaces.Where(i =>
i.GetTypeInfo().IsGenericType&&
i.GetGenericTypeDefinition() == typeof(IConvertable <,>));
foreach (var convertable in convertables)
{
var sourceType = convertable.GenericTypeArguments[0];
var targetType = convertable.GenericTypeArguments[1];
this.converters.Add(new Tuple <Type, Type>(sourceType, targetType), () => converter);
}
}
}
public static HtmlBuilder Td(
this HtmlBuilder hb,
Context context,
Column column,
IConvertable value,
int?tabIndex)
{
return(column != null && value != null
? value.Td(
hb : hb,
context : context,
column : column,
tabIndex : tabIndex)
: hb.Td(
css: column.CellCss(),
action: () => hb
.Text(string.Empty)));
}
// Generic register function, in case the converter implements
// all interfaces.
public static void Register <T>(IConvertable <T> converter)
{
Init();
if (converter is ISelectable <T> )
{
m_select_register[typeof(T)] = converter;
}
if (converter is IInsertable <T> )
{
m_insert_register[typeof(T)] = converter;
}
if (converter is IUpdateable <T> )
{
m_update_register[typeof(T)] = converter;
}
if (converter is IDeleteable <T> )
{
m_delete_register[typeof(T)] = converter;
}
}
public static HtmlBuilder Td(
this HtmlBuilder hb,
Context context,
Column column,
IConvertable value,
int?tabIndex,
ServerScriptModelColumn serverScriptModelColumn = null)
{
return(column != null && value != null
? value.Td(
hb : hb,
context : context,
column : column,
tabIndex : tabIndex,
serverScriptModelColumn : serverScriptModelColumn)
: hb.Td(
css: column.CellCss(serverScriptModelColumn?.ExtendedCellCss),
action: () => hb
.Text(string.Empty)));
}
public AbstractCommandsFactory(IConvertable converter, IPhonebookRepository repository, IPrintable printer)
{
this.Converter = converter;
this.Repository = repository;
this.Printer = printer;
}
public RegularCommandsFactory(IConvertable converter, IPhonebookRepository repository, IPrintable printer)
: base(converter, repository, printer)
{
}
public Command(IConvertable converter, IPhonebookRepository repository, IPrintable printer)
{
this.Converter = converter;
this.PhonebookRepository = repository;
this.Printer = printer;
}
/// <summary>
/// 将列表转换为数据表
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="list">列表</param>
/// <param name="tableName">表名</param>
/// <param name="eachPropertyFunc">循环属性函数</param>
/// <returns>数据表</returns>
public static DataTable ToDataTable <T>(this IList <T> list, string tableName = null, Func <PropertyInfo, bool> eachPropertyFunc = null)
{
Type type = typeof(T);
DataTable dataTable = new DataTable(tableName);
PropertyInfo[] propertys = type.GetProperties();
if (propertys.IsNullOrLength0())
{
return(dataTable);
}
List <EntityExcelInfo> excelInfos = new List <EntityExcelInfo>();
// 取出每个属性的特性
foreach (PropertyInfo property in propertys)
{
if (property.CanRead)
{
if (eachPropertyFunc != null)
{
if (!eachPropertyFunc(property))
{
continue;
}
}
DisplayAttribute displayAttribute = property.GetCustomAttribute <DisplayAttribute>();
IConvertable convert = null;
DisplayConvertAttribute displayConvertAttribute = property.GetCustomAttribute <DisplayConvertAttribute>();
if (displayConvertAttribute != null)
{
convert = displayConvertAttribute.Convert;
}
if (displayAttribute == null)
{
excelInfos.Add(new EntityExcelInfo()
{
Name = property.Name,
Alias = property.Name,
Sort = 0,
Convert = convert
});
continue;
}
if (displayAttribute.AutoGenerateField)
{
excelInfos.Add(new EntityExcelInfo()
{
Name = property.Name,
Alias = string.IsNullOrWhiteSpace(displayAttribute.Name) ? property.Name : displayAttribute.Name,
Sort = displayAttribute.Order,
Convert = convert
});
}
}
}
if (excelInfos.IsNullOrCount0())
{
return(dataTable);
}
// 按字段排序
excelInfos.Sort(new EntityExcelComparer());
// 创建Excel列
foreach (EntityExcelInfo item in excelInfos)
{
dataTable.Columns.Add(item.Alias);
}
if (list.IsNullOrCount0())
{
return(dataTable);
}
foreach (T item in list)
{
DataRow row = dataTable.NewRow();
foreach (EntityExcelInfo item2 in excelInfos)
{
foreach (PropertyInfo property in propertys)
{
if (property.Name.Equals(item2.Name))
{
object value = property.GetValue(item);
if (item2.Convert != null)
{
value = item2.Convert.To(value);
}
row[item2.Alias] = value;
}
}
}
dataTable.Rows.Add(row);
}
return(dataTable);
}
/// <inheritdoc />
public void RegisterConverter(IConvertable converter)
{
Guard.ArgumentNotNull(converter, nameof(converter));
this.customConversionAttempt.RegisterConverter(converter);
}
public AbstractCommandsFactory(IConvertable converter, IPhonebookRepository repository, IPrintable printer)
{
this.Converter = converter;
this.Repository = repository;
this.Printer = printer;
}
public RegularCommandsFactory(IConvertable converter, IPhonebookRepository repository, IPrintable printer) : base(converter, repository, printer)
{
}
public Converter(IConvertable convertModule)
{
this.convertModule = convertModule;
}
public CommandChange(IConvertable converter, IPhonebookRepository repository, IPrintable printer)
: base(converter, repository, printer)
{
}
public static string GridText(this IConvertable value, Column column)
{
return(column != null && value != null
? value.GridText(column)
: string.Empty);
}
public Command(IConvertable converter, IPhonebookRepository repository, IPrintable printer)
{
this.Converter = converter;
this.PhonebookRepository = repository;
this.Printer = printer;
}
public CommandList(IConvertable converter, IPhonebookRepository repository, IPrintable printer)
: base(converter, repository, printer)
{
}
public static string GridText(this IConvertable value, IContext context, Column column)
{
return(column != null && value != null
? value.ToString()
: string.Empty);
}
public Converter(IConvertable iconvert)
{
_convert = iconvert;
}
/// <summary>
/// 将列表转换为数据表
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="dataTable">数据表</param>
/// <param name="eachRowFun">循环每一行的回调</param>
/// <returns>列表</returns>
public static IList <T> ToList <T>(this DataTable dataTable, Func <T, DataRow, int, bool> eachRowFun = null)
{
if (dataTable == null)
{
return(null);
}
IList <T> list = new List <T>(dataTable.Rows.Count);
if (dataTable.Rows.Count == 0)
{
return(list);
}
Type type = typeof(T);
PropertyInfo[] propertys = type.GetProperties();
if (propertys.IsNullOrLength0())
{
return(list);
}
int rowNumber = 1;
foreach (DataRow row in dataTable.Rows)
{
T instance = (T)type.Assembly.CreateInstance(type.FullName);
// 取出每个属性的特性
foreach (PropertyInfo property in propertys)
{
if (property.CanWrite)
{
DisplayAttribute displayAttribute = property.GetCustomAttribute <DisplayAttribute>();
IConvertable convert = null;
DisplayValueConvertAttribute displayValueConvertAttribute = property.GetCustomAttribute <DisplayValueConvertAttribute>();
if (displayValueConvertAttribute != null)
{
convert = displayValueConvertAttribute.Convert;
}
string name = string.IsNullOrWhiteSpace(displayAttribute.Name) ? property.Name : displayAttribute.Name;
if (dataTable.Columns.Contains(name))
{
object tableValue = row[name];
object value = convert == null ? tableValue : convert.To(tableValue);
if (value == null)
{
continue;
}
ReflectUtil.SetPropertyValue(property, instance, value);
}
}
}
if (eachRowFun != null && !eachRowFun(instance, row, rowNumber))
{
return(null);
}
list.Add(instance);
rowNumber++;
}
return(list);
}
