using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Windows.Input;
using?System.Diagnostics;

namespace?ExcelData
{
????public?class?RelayCommand?:?ICommand
????{
????????#region?Fields

????????readonly?Action?_execute?=?null;
????????readonly?Predicate?_canExecute?=?null;

????????#endregion?//?Fields

????????#region?Constructors

????????public?RelayCommand（Action?execute）
????????????:?this（execute?null）
????????{
????????}

????????///?

????????///?Creates?a?new?command.
????????///?

????????///?The?execution?logic.
????????///?The?execution?status?logic.
????????public?RelayCommand（Action?execute?Predicate?canExecute）
????????{
????????????if?（execute?==?null）
????????????????throw?new?ArgumentNullException（“execute“）;

????????????_execute?=?execute;
????????????_canExecute?=?canExecute;
????????}

????????#endregion?//?Constructors

????????#region?ICommand?Members

????????[DebuggerStepThrough]
????????public?bool?CanExecute（object?parameter）
????????{
????????????return?_canExecute?==?null???true?:?_canExecute（（T）parameter）;
????????}

????????public?event?EventHandler?CanExecuteChanged
????????{
????????????add?{?CommandManager.RequerySuggested?+=?value;?}
????????????remove?{?CommandManager.RequerySuggested?-=?value;?}
????????}

????????public?void?Execute（object?parameter）
????????{
????????????_execute（（T）parameter）;
????????}

????????#endregion?//?ICommand?Members
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1628??2014-09-05?20:16??ExcelData\ExcelData\AllCommand.cs

?????文件????????320??2014-09-05?16:31??ExcelData\ExcelData\App.xaml

?????文件????????305??2014-09-05?16:31??ExcelData\ExcelData\App.xaml.cs

?????文件??????25088??2014-09-22?15:55??ExcelData\ExcelData\bin\Debug\ExcelData.exe

?????文件??????71168??2014-09-22?15:55??ExcelData\ExcelData\bin\Debug\ExcelData.pdb

?????文件??????11600??2014-09-22?15:56??ExcelData\ExcelData\bin\Debug\ExcelData.vshost.exe

?????文件????????490??2010-03-17?22:39??ExcelData\ExcelData\bin\Debug\ExcelData.vshost.exe.manifest

?????文件???????4776??2014-09-06?20:59??ExcelData\ExcelData\ExcelData.csproj

?????文件???????9023??2014-09-06?21:22??ExcelData\ExcelData\ExcelOperation.cs

?????文件???????1727??2014-09-06?20:51??ExcelData\ExcelData\MainWindow.xaml

?????文件????????978??2014-09-06?00:05??ExcelData\ExcelData\MainWindow.xaml.cs

?????文件???????3532??2014-09-06?20:59??ExcelData\ExcelData\MainWindowViewModel.cs

?????文件???????2313??2014-09-22?15:55??ExcelData\ExcelData\obj\x86\Debug\App.g.cs

?????文件???????2313??2014-09-22?15:55??ExcelData\ExcelData\obj\x86\Debug\App.g.i.cs

?????文件??????20749??2014-09-06?21:00??ExcelData\ExcelData\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6938??2014-09-22?15:55??ExcelData\ExcelData\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????4888??2014-09-22?15:57??ExcelData\ExcelData\obj\x86\Debug\ExcelData.csproj.FileListAbsolute.txt

?????文件????????917??2014-09-05?19:26??ExcelData\ExcelData\obj\x86\Debug\ExcelData.csproj.GenerateResource.Cache

?????文件??????89002??2014-09-11?12:02??ExcelData\ExcelData\obj\x86\Debug\ExcelData.csprojResolveAssemblyReference.cache

?????文件??????25088??2014-09-22?15:55??ExcelData\ExcelData\obj\x86\Debug\ExcelData.exe

?????文件???????2246??2014-09-22?15:55??ExcelData\ExcelData\obj\x86\Debug\ExcelData.g.resources

?????文件??????71168??2014-09-22?15:55??ExcelData\ExcelData\obj\x86\Debug\ExcelData.pdb

?????文件????????180??2014-09-06?20:59??ExcelData\ExcelData\obj\x86\Debug\ExcelData.Properties.Resources.resources

?????文件????????426??2014-09-22?15:55??ExcelData\ExcelData\obj\x86\Debug\ExcelData_MarkupCompile.cache

?????文件????????424??2014-09-22?15:52??ExcelData\ExcelData\obj\x86\Debug\ExcelData_MarkupCompile.i.cache

?????文件???????2018??2014-09-22?15:55??ExcelData\ExcelData\obj\x86\Debug\MainWindow.baml

?????文件???????5207??2014-09-22?15:55??ExcelData\ExcelData\obj\x86\Debug\MainWindow.g.cs

?????文件???????5207??2014-09-22?15:55??ExcelData\ExcelData\obj\x86\Debug\MainWindow.g.i.cs

?????文件???????4608??2014-09-05?16:31??ExcelData\ExcelData\obj\x86\Debug\TempPE\Properties.Resources.Designer.cs.dll

?????文件???????2201??2014-09-05?16:31??ExcelData\ExcelData\Properties\AssemblyInfo.cs

............此處省略19個文件信息