Call methods written in C# in Excel 2007 from cell formulas

I am using Excel 2007. I have C# code written in a separate binary. The code uses static classes and static methods on the classes. I have a reference to the DLL in my VSTO Excel Worksheet project. What do I have to add or modify to get this to work? My C# code looks like this: using System; using System.Collections.Generic; using Microsoft.Office.Interop.Excel; using System.Runtime.Interop

调用单元格公式中Excel 2007中用C#编写的方法

我正在使用Excel 2007.我有C#代码写在一个单独的二进制文件。 该代码在类上使用静态类和静态方法。 我在VSTO Excel Worksheet项目中引用了DLL。 我需要添加或修改哪些内容才能使其工作? 我的C#代码如下所示: using System; using System.Collections.Generic; using Microsoft.Office.Interop.Excel; using System.Runtime.InteropServices; namespace FooStatistics { [ComVisible(true)] public static clas

Advanced color blending with GDI+

Using GDI+ with Windows Forms, I want to be able to draw with a pen and blend color based on the destination pixel color. For example, if I draw a line and it passes over black pixels, I want it to be a lighter color (like white for example) so that it's visible. When that same line passes over white pixels, it should be a darker color (black for example) so that it's still clearly vis

与GDI +进行高级颜色混合

在Windows Forms中使用GDI +,我希望能够使用笔进行绘制并根据目标像素颜色进行混合。 例如,如果我绘制一条线并穿过黑色像素,我希望它是较浅的颜色(例如像白色),以便它可见。 当同一条线穿过白色像素时,它应该是较深的颜色(例如黑色),以便它仍然清晰可见。 有没有办法用GDI +做到这一点? 正如Hans Passant所建议的那样,您可以使用画布中当前的内容作为纹理画笔的图像(您可能需要使用双缓冲才能正常工作),并

OCR with perceptron neural network of Aforge.net answers wrong

I tried to make OCR by perceptrons with Aforge.Net in C#. I learned my network with nine 30*30 pictures in binary. But in the results, it recognizes everything as 'C'. this is the code: private void button1_Click(object sender, EventArgs e) { AForge.Neuro.ActivationNetwork network = new AForge.Neuro.ActivationNetwork(new AForge.Neuro.BipolarSigmoidFunction(2), 900, 3);

OCR与感知器神经网络Aforge.net答案错误

我试图用C#中的Aforge.Net来感知OCR。 我用九个30 * 30的二进制图片学习了我的网络。 但是在结果中,它将一切都视为'C'。 这是代码: private void button1_Click(object sender, EventArgs e) { AForge.Neuro.ActivationNetwork network = new AForge.Neuro.ActivationNetwork(new AForge.Neuro.BipolarSigmoidFunction(2), 900, 3); network.Randomize(); AForge.Neuro.Learning.

c

I would like to iterate all the tasks in the kernel (threads and processes) and print tid/pid and name using for_each_process macro: #define for_each_process(p) for (p = &init_task ; (p = next_task(p)) != &init_task ; ) How can I distinguish between thread and process? So I'll print it like that: if (p->real_parent->pid == NULL) printk("PROCESS: name: %s pid: %d

C

我想迭代内核中的所有任务(线程和进程)并使用for_each_process宏打印tid / pid和名称: #define for_each_process(p) for (p = &init_task ; (p = next_task(p)) != &init_task ; ) 我怎样才能区分线程和进程? 所以我会打印它: if (p->real_parent->pid == NULL) printk("PROCESS: name: %s pid: %d n",p->comm,p->pid); else printk("THREAD: name: %s tid: %d n",p->comm,p

WPF Nested DependencyProperty Value Coercion

I've built a UserControl for selecting a Color with a DependencyProperty for the selected color, and a CoerceValueCallback that ensures that selected colors are fully opaque and fully bright. If I add this control to a window, and bind the background color of the window to the selected color property of the control, everything works as I expect. I can push "bad" colors into the co

WPF嵌套依赖属性值强制

我已经建立了一个UserControl用于选择Color用DependencyProperty选定颜色,以及CoerceValueCallback是确保选择的颜色是完全不透明和通透明亮。 如果我将此控件添加到窗口,并将窗口的背景颜色绑定到控件的选定颜色属性,则所有内容都按我的预期工作。 我可以使用按钮将“坏”颜色推入控件,但值强制逻辑确保存储“有效”颜色,而控件和窗口背景都显示“有效”颜色而不是“坏”颜色被推入。 但是,如果我尝试在另一个UserControl中使

How to propagate PropertyChanged changes in DependencyProperty

I have a class which implements INotifyPropertyChanged. An instance of this class is declared as a DependencyProperty in a Window, eg, public IMyClass MyClass { get { return (IMyClass)GetValue(MyClassProperty); } set { SetValue(MyClassProperty, value); } } public static readonly DependencyProperty MyClassProperty= DependencyProperty.Register("MyClass", ty

如何在DependencyProperty中传播PropertyChanged更改

我有一个实现INotifyPropertyChanged的类。 该类的一个实例在窗口中声明为DependencyProperty,例如, public IMyClass MyClass { get { return (IMyClass)GetValue(MyClassProperty); } set { SetValue(MyClassProperty, value); } } public static readonly DependencyProperty MyClassProperty= DependencyProperty.Register("MyClass", typeof(IMyClass), typeof(MainWindow), new

Why does my data binding see the real value instead of the coerced value?

I'm writing a real NumericUpDown/Spinner control as an exercise to learn custom control authoring. I've got most of the behavior that I'm looking for, including appropriate coercion. One of my tests has revealed a flaw, however. My control has 3 dependency properties: Value , MaximumValue , and MinimumValue . I use coercion to ensure that Value remains between the min and max, in

为什么我的数据绑定看到的是真实值而不是强制值?

我正在编写一个真正的NumericUpDown/Spinner控件作为学习自定义控件创作的练习。 我已经掌握了大部分我正在寻找的行为,包括适当的强制措施。 然而,我的一项测试揭示了一个缺陷。 我的控制有3个依赖属性: Value , MaximumValue和MinimumValue 。 我使用强制来确保Value保持在最小值和最大值之间,包括最小值和最大值。 例如: // In NumericUpDown.cs public static readonly DependencyProperty ValueProperty =

Using Cookies on windows phone 8

This question already has an answer here: Using CookieContainer with WebClient class 5 answers You can use the CookieContainer class. There is a detailed page on msdn here: How to get and set cookies for Windows Phone 8

在Windows Phone 8上使用Cookies

这个问题在这里已经有了答案: 使用CookieContainer和WebClient class 5的答案 您可以使用CookieContainer类。 这里有一个关于msdn的详细页面: 如何获取和设置Windows Phone 8的Cookie

No windows phone project template found

Ive got visual studio 2013 Ultimate RC 2 installed with windows phone 8.0 SDK. There is no widnows phone project template. How can I get it ? thank You very much for any help I try to finish this tutorial but its impossible :( http://msdn.microsoft.com/en-us/library/windowsphone/develop/ff402571(v=vs.105).aspx#BKMK_Creatinganewprojectfromatemplate I think that it can be the issue http://

找不到windows phone项目模板

我已经安装了Windows Phone 8.0 SDK的Visual Studio 2013 Ultimate RC 2。 没有widnows手机项目模板。 我怎么才能得到它 ? 非常感谢您的帮助 我尝试完成本教程,但它不可能:( http://msdn.microsoft.com/en-us/library/windowsphone/develop/ff402571(v=vs.105).aspx#BKMK_Creatinganewprojectfromatemplate 我认为这可能是问题http://msdn.microsoft.com/en-us/library/windowsphone/develop/jj735581(v=vs.105).aspx

Memory Profiler Missing

When I start WP8 app analysis(debug, Start Windows Phone Application Analysis) two out of three options are missing: Monitoring (missing) Profiling Execution Memory Profiling (missing) I hope I'm just missing something stupid but any help would be appreciated. My screen looks like this: http://i.stack.imgur.com/2F0iP.png The following article details what is should look like.: htt

内存分析器丢失

当我启动WP8应用程序分析(调试,启动Windows Phone应用程序分析)时,缺少三个选项中的两个: 监测(缺失) 分析执行 内存分析(缺失) 我希望我只是失去了一些愚蠢的东西,但任何帮助将不胜感激。 我的屏幕如下所示:http://i.stack.imgur.com/2F0iP.png 下面的文章详细描述了应该是这样的样子:http://msdn.microsoft.com/en-us/library/windowsphone/develop/jj215908(v=vs.105).aspx 谢谢。 其中一个解释是,