Expression

Fluent Expression Tree Binding in MVVM

25 Jul 2022 by Federico Alterio

Get rid of all that MVVM boilerplate code just to bind an expression to other properties

MVVM

Binding

How to install "Microsoft Expression Blend 3 SDK" ?

5 Jan 2010 by Abhinav S

wrote:Microsoft .NET Framework 3.5You need NET Framework 3.5 with Service Pack 1.

reverse lambda expression

5 Apr 2011 by Sergey Alexandrovich Kryukov

Sorry if I don't understand your idea fully, but did you pay attention for System.Delegate.GetInvocationList? It answers exactly the question "what did callme points to". This is nothing like "reverse lambda" though.Maybe you need to explain your vaguely expressed idea in terms what you want...

Regular expression for checking repeating sequences, e.g., 1234 or abcd

14 Jun 2011 by OriginalGriff

And I think you will continue looking: that is not something I would want to do with a regex, particularly since you do not know the length of the sequence to be checked for.Instead - since I assume this is for checking password strength - why not use existing code: Password Advisor[^] has...

Access encoded archived file from expression encoder FileArchivePublishFormat

2 Aug 2013 by Hitesh K Gupta

I am working on a live streaming project. In that we need to show live scenes on local screens along with broadcasting. But for this, use of encoded stream is not a good choice as encoded stream has delay which can not be use as live feed. So I got an idea to create an archive file during...

Collectors Part 1 – Reductions and Short-Circuiting Operations‏

14 Aug 2014 by TheCannyCoder

Reductions and Short-Circuiting Operations

How do I convert list object into pivot

4 Jul 2015 by FranzBe

void Main(){ List objItems = getSampleData(); // for linqpad objItems.Dump(); var result = objItems.GroupBy(x => new { x.Project, x.State }) .Select(g => { var a = g.ToList(); return ...

lambda

tricky interview question on wpf

27 Sep 2015 by OriginalGriff

1) No. Use Google - we aren't here to do that for you.2) Don't bother. "Interview questions" are a waste of time, effort, and electrons. Employers don;t use them, and there is no point in memorising them anyway, because unless you understand the material they "cover" you aren't going to be...

Mapping expressions Expression<Func<UserVM, object>> to Expression<Func<UserVM, object>>

18 Jan 2016 by Sascha Lefèvre

I don't know if it can be done with AutoMapper. But this is how you could do it yourself, not including the Repository-call. There's a generic and non-generic version of the mapping-method; I think you should be able to use the generic one.using System;using...

How to validate parentheses position in C#?

20 May 2016 by George Jonsson

Regular expressions are not the best tool for this, because you will have nested parts of your input text.In this case it with be more robust to use a parser, but that has a bit of a learning threshold. ANTLR4 is a free parser originally for Java, but it has a version for C# as well. See...

MuleSoft Variables Exemplified

7 Feb 2017 by KianTing

MuleSoft provides a good structure of documents for developers to learn about its types of variable and properties, but as we all know reading and understanding the concepts is good, but you never beat the act of actually rolling up your sleeves and practicing it in a lab exercise. Learning from exp

session

message

How can we make a cool interface via WPF [ searching for WPF open source applications ]

15 Jul 2010 by t_zano

Windows Presentation Foundation (WPF) was going to hopefully usher in a new era of cool applications and user interactions.That's why I'm learning this days about the amazing tool from Microsoft wich named "Expression Blend 4". It makes our work easier than ever to design our WPF and...

How can we make a cool interface via WPF [ searching for WPF open source applications ]

15 Jul 2010 by Christian Graus

The basic answer is to read up on how to reskin the controls that come with WPF, a UI like the one you presented is pretty easy to do with WPF. If you work through a decent WPF book, you should be able to do all of this in no time. Given you can afford to buy Blend 4, I'm sure you can afford...

[SOLVED] How to interpretate a string like boolean

28 Jul 2010 by igorapc

Solved!!! :) :-D :laugh: :) by By Shawn Wildermuth Runtime C# Expression Evaluator[^]

expression evaluation psuedo code

5 Jun 2011 by Manfred Rudolf Bihy

Everything contained in one array ("[]") is simply added up.When a sub array is encountered build its sum and multiply by -1.Do this recursively to obtain the final resultNow start programming!Cheers!

expression evaluation psuedo code

6 Jun 2011 by Wonde Tadesse

This is in addition to Manfred solution.1. Sum up the most outer array values.2. If you find any sub array, multiply recursively by -1 the sum of the most inner sub array and sum up the result to the sum of the next most inner array.E.g Take [ 9, [ 3, 4, [ [ 2 ] ] ] ] 1. The most...

expression encoder 4 sdk c# wmv problem

12 Jul 2011 by RenatoCarvalho

I am using the Expression Encoder SDK 4 and when I send the video to display the preview it works. The zip file is only 3k though. My code is shown below:LiveJob job = new LiveJob();job.AddDeviceSource(null,null);job.OutputFormat.VideoProfile.FrameRate =...

How to learn silverlight 4 with expression blend 4

26 Jul 2011 by alrosan

in my opinion to learn new technology reading good books is best way to master any technology.. i will suggest you very excellent books I've read :Apress Pro Silverlight 4 in C#Manning Silverlight 4 in ActionSams Silverlight 4 UnleashedApress Pro Expression Blend 4these very useful...

Silverlight

regular expression for indian vehicle number

8 Sep 2011 by sravani.v

^[A-Z]{2}([ \-])[0-9]{2}[ ,][A-Z0-9]{1,2}[A-Z]\1[0-9]{4}$

Exception in asp.net

18 Sep 2011 by Prerak Patel

Use try catch to catch SqlException.TryCatch ex As SqlClient.SqlException ' check on ex.Number and display whatever you wantEnd Try

How can i integrate WPF form from Expression Blend into my .NET application?

20 Jan 2012 by sarah.cs

ok i got the solution from the following link : http://stackoverflow.com/questions/3410875/expression-blend-4-and-vs-2008-sp1[^]

.NET

Regular Expression For Hours in 24 Format

21 Mar 2012 by OriginalGriff

Try:\d{1,2}D...

Create C++ if condition parser.

30 Mar 2012 by OriginalGriff

A regular expression is probably not a good idea here, as you say the expression evaluation is naturally recursive, which regexes aren't good at.Have you considered look at expression parsing and conversion / evaluation? There are loads of examples out there:...

cross browser compatabilty - need help

30 Mar 2012 by Sergey Alexandrovich Kryukov

I have no idea which of your border, alignment and similar attributes create the loss in cross-browser compatibility. I can tell you why: I never use them. Using such attributes is really a bad thing. I don't even know who develop Web sites using them. Probably none of real Web...

Microsoft Expression Blend 4 tutorial

12 Apr 2012 by Dhanamanikandan

Hi,You can get the Blend Expression 4 tutorial from below link http://www.microsoft.com/Expression/resources/blendtraining/Day.aspx?day=5[^]There are 6 tutorials available in this link.Thanks

Microsoft Expression Blend 4 tutorial

12 Apr 2012 by Nelek

In addition to Dhanamanikandan's linkexpression.microsoft.com[^] (more than 20 videos)blend_wpf[^]Expression-Blend-tutorials/getting-started-with[^]another discussion about the same thema[^]

Difference on Expression Blend

14 Apr 2012 by Richard MacCutchan

See here[^].

What property should the control have to stay the same when window is Maximized

7 May 2012 by Sergey Alexandrovich Kryukov

No. Instead, you should design the window layouts the size-tolerant way.Avoid any manual positioning. Actually, if your window is resizeable, never position a single control manually, and avoid it even if a window is supposed to have a fixed size. The layout should be based on the Grids,...

.vbproj corrupt with message "The project file could not be loaded. Root element is missing."

19 Apr 2015 by Sascha Lefèvre

Right-click the project in the solution-explorer and select "Edit ApplicationApp.vbproj". Alternatively, open the file in any plain-text-editor (like Notepad). It's an XML-file. See if you can identify what's corrupt in there and maybe manually fix it. Maybe (hopefully) you have a backup of your...

Visual-Studio

String mathematical input and solution

28 Oct 2016 by OriginalGriff

Google is your friend: Be nice and visit him often. He can answer questions a lot more quickly than posting them here...A very quick search would have found you loads of examples. c# evaluate expression - Google Search[^] gives you 88,000 examples ...Here's a good example: State of the...

string

mathematics

Lambda expression as a method

26 Nov 2022 by Sandeep Mewara

Yes, a lambda expression is used to create an anonymous function. As you have already discovered, you specify input parameters (if any) on the left side of the lambda operator and an expression or a statement block on the other side, to create...

How to install "Microsoft Expression Blend 3 SDK" ?

5 Jan 2010 by moroshko

Hi,I downloaded "Microsoft Expression Blend 3 SDK" but when I started to install it, I got this message: .Net version 3.5 or newer run-time components must be installed before installing Microsoft Expression Blend 3 SDK. Please try installing again after correcting the issue. However, I see...

SQL max function

16 Jan 2010 by necrokill1985

Hi everyone i hope you can help me!Not sure if this is in the right place? so sorry if it is!i have the following table named StockTableStockName|StockPrice | StockDateDOW 23 01/01/10RSDB 15 01/01/10DOW 22 02/01/10RSDB ...

SQL max function

16 Jan 2010 by Manas Bhardwaj

SELECT max(StockPrice)FROM StockTableWHERE StockName = @StockNamePass the stock name as paramter and this should help you.

SQL max function

16 Jan 2010 by necrokill1985

Thanks for your solution but i worked it outit isSELECT * FROM StockTable WHERE StockPrice=(select max(StockPrice) from StockTableWHERE StockName = @StockName)

How to I use a TargetedTriggerAction with DefaultTriggers in xaml?

10 Feb 2010 by Patrick Goergen

Hi,I was wondering how I use a TriggerAction or TargetedTriggerAction with DefaultTriggers in xaml.I am currently using it as such: but that only triggers...

Logical Expression Parser Tree

11 Feb 2010 by karismasa

Hello,I am working on an algorithm and perhaps an implementation in C++/c# for logical expressions. I want this logical expression for example, k = ((((a+b)'c)+((d+e)'f))g. My task is to put this expression in a short DNF / Sum of Products form such as abc'+bdf'+.... To do this I planned to...

trees

Logical Expression Parser Tree

11 Feb 2010 by karismasa

Is there any tutorial or example that you can provide for ANTLR?

trees

How do I make a 'Chromeless Window' with customised 'Minimise, Maximise & Close' buttons in Expression Blend?

6 Mar 2010 by sufiyan_ansari1

I really want to get the look of a Chromeless Window for my app... how do i achieve that in Blend 3... examples for what i am trying to achieve are mentioned below...Eg's - Windows Media Center, Blendables Mixer etc.:confused:

Drag and drop an image onto InkCanvas in Expression Blend?

24 Mar 2010 by Not Active

It would take about 2 seconds to try it and see the results rather than waste time posting this question here and waiting for a response.

I need a regular expression for only Uppercase Letters with spaces

2 May 2010 by Lokesh Zende

Hi friends..This may not be the right place to ask this question but its an emergency.I need a regular expression for only Uppercase Letters with spacesCan anyone help me?RegardsLokesh

how to use expression encoder in the silver light application

18 Jun 2010 by prasanjtih

I would like to stream live video using silver light.I have installed Expression encoder, sp1, Silver light.Now i have stremed a video in encoder how to use that encoder in the silver light application

[SOLVED] How to interpretate a string like boolean

28 Jul 2010 by igorapc

Hi Guys, I Have the problem below:My string variable :Condition = "(true | true & false (true |true) & false)"This variable is created dinamicaly.Now i need to know if this expression is true or false.The ideal would be put a kind of "ExpressionToBool", but, we all know that's...

Require Validation Expression

14 Aug 2010 by LebneizTech

Please give me the Validation Expression for (Any Intiger/Current Year) or(Any Intiger/2010)Ex: 157/2010Working fine for \d+/2010 but Not for ---\d+/DateTime.Now.Year

Regex to match C# code

18 Aug 2010 by Neil Haughton

I am writing a small tool to give me some code stats. Most of what I need is written, but I still need to identify commented-out lines of code. Identifying comments is not hard, but I specifically want to separate genuine comments from old commented out code.I'm thinking along the lines of...

Regex to match C# code

18 Aug 2010 by OriginalGriff

"Can this be done with a single Regex?"No.To expand a little, in theory it could be done. But in practice the regex would be so complex that it would take more time to develop and debug than it is worth. Think about it:// Console.WriteLineIs that a comment? Or commented out...

Speedometer or circular gauge code

13 Oct 2010 by gayathri3088

Hi,I have tried using this link.Circular gauge custom control for Silverlight 3 and WPF[^]But there i cannot find CircularGauge.dll.Can you please tell me where is that file.Thank you.

silverlight application in blend2

9 Mar 2011 by naveensiva

hi im developing silverlight application using microsoft expression blend2i dont have idea about that i need to know purpose and use of different controls animationsfor future referencce suggest me which sites are useful

silverlight application in blend2

9 Mar 2011 by Ramalinga Koushik

this[^]might help you.

Requesting references of e-Book for expression web 4

22 Mar 2011 by Yusuf

would this be helpful? http://tinyurl.com/4r4dome[^], it is from your pal, Google.

how to use regular expression to get the words i want

1 May 2011 by OriginalGriff

Don't repost the same question because you haven't got a reply yet - it is rude and can duplicate work. This can lead to people not answering your question...

Regular expression for checking repeating sequences, e.g., 1234 or abcd

14 Jun 2011 by Silju MC

Hi...I'm looking for a regular expression to check a String contains repeated sequence like 1234, abcd, def, etc. to validate password... Thanks in advance.

Regular expression for checking repeating sequences, e.g., 1234 or abcd

14 Jun 2011 by Sergey Alexandrovich Kryukov

Repeating sequences do not really compromise password strength. Why do you think its main or even important criterion? Length of the password, using wider range of characters, not using words from dictionary are much more important. Password Advisor will know better :-)—SA

How to learn silverlight 4 with expression blend 4

26 Jul 2011 by Abhinav S

Nothing like reading a good book to learn a new language.

Silverlight

A Discussion about expression web

27 Jul 2011 by Sergey Alexandrovich Kryukov

This is just another Microsoft tool for Web development — proprietary and commercial. It does support ASP.NET, among other things.Why would not you just read about it by yourself? I don't see any special reason to ask such...

web

How to learn silverlight 4 with expression blend 4

25 Aug 2011 by sasolanki007

Hi Vishal,Its good that you are learning new technology. I would prefer you to go through the followings :Expression Blend Training[^]you will get basic !dea of using Blend with SL-Sagar Solanki

Silverlight

To know how to handle storyboads sequntially using expression blend

1 Sep 2011 by Member 8205487

I’m new to the expression blend and im very much interested in learning it. I have implement a scenario using expression blend which allows user to click on button 1 then the storyboard 1 will be executed.Afterthat when the user clicks on the button2, storyboard2 will be executed. But in the...

To know how to handle storyboads sequntially using expression blend

1 Sep 2011 by #realJSOP

Handle the storyboard begin/end events. When you get one end event, start the next storyboard.

regular expression for indian vehicle number

8 Sep 2011 by hitech_s

Hi Friends good morningplease help mei want regular expression for this this is my requirementAP10B1234(two alphabets two digits 4 digits)small correction plz dontmindtwo alphabets is mandatory next 1 or 2 digits next 1 0r 2 alphabets next 1 to 4 digits

regular expression for indian vehicle number

8 Sep 2011 by Mehdi Gholam

(?[a-...

XAML Expression Blend Button Conditional Statement or Other trigger?

14 Sep 2011 by Hooolagon

I am attempting to recreate the minimize, maximize/restore and close button.I have successfully created the minimize and close button; however I want the style to change for the maximize restore button IF the application is maximised.I was thinking something along the lines of a...

How to tile an image in Expression Blend?

27 Sep 2011 by shEiD

Hi,I've been googling this for hours and hours and can't find anything that explains it. Seems kinda silly. I have a perfectly tile-able image, which I want to tile on my window background - but I'm not able to. I choose Tile brush , set ImageSource to my image "bakcground.png", select...

How to tile an image in Expression Blend?

27 Sep 2011 by Marc A. Brown

Does any of this[^] help? I googled "wpf background image tile" and got that as the first result. It points in a couple of different directions for getting what you want.

How to tile an image in Expression Blend?

27 Sep 2011 by shEiD

Thank You.I was working in Blend, so I was looking for blend tile this, blend tile that, etc. As I said, I'm not a programmer, just learning as a hobby. So obviously Blend's graphical approach to making GUIs is very appealing, compared to writing xaml. Just goes to show you, I guess. :)For...

Shadow or reflection in WPF

15 Oct 2011 by hzawary

Hi everybody,How can create shadow, half-shadow and reflection in GeometryModel3D into other, using expression blend?For example, make shadow and half-shadow of a cone on wall object.Thanks in advance,HZ

Shadow or reflection in WPF

15 Oct 2011 by Abhinav S

These articles might help you -Creating Inner Shadow Effects for WPF and Silverlight[^]http://www.silverlightbuzz.com/2009/10/09/using-blurs-and-shadows-in-blend/[^]http://asimsajjad.blogspot.com/2010/09/drop-shadow-effects-for-beginners.html[^][Update] Link for 3D shadows added -...

model view controller

19 Dec 2011 by Sergey Alexandrovich Kryukov

Please see my comment to the question. I hope you know all that, but just in case: this article provides sufficient explanation on how MVC should work: http://en.wikipedia.org/wiki/Model-view-controller[^].See also http://c2.com/cgi/wiki?ModelViewController[^].From the first attempt of...

Dynamic websites using ASP.NET and Microsoft Expression Blend 4.0

26 Dec 2011 by Anuj394

Hello,I want to know whether we can make dynamic websites using Microsoft Expression Blend. It gives really cool features for WPF and Silverlight, but i am afraid about dynamic websites.Plus, i also wanted to know whether we can use the Adobe Creative Suite to make ASP.NET websites, it...

Dynamic websites using ASP.NET and Microsoft Expression Blend 4.0

3 Jan 2012 by Kevin Schaefer

What do you mean by dynamic? You might need Visual Studio in order to write more of the code (vb or c#) behind the scenes to provide the "dynamic" part--loading data from a database or something like that. I would also recommend a Content Management System (like Drupal, Wordpress, etc..). I'm...

Need some help with mvvm

5 Jan 2012 by Sergey Alexandrovich Kryukov

It does not look like a question. You want to do this and that, so what? Do it. What did you read the article for?Do you have a real question? Think about it, and if you do, consider asking the author of the article you referenced. Load the page WPF Step by Step: Getting Started with WPF and...

Need some help with mvvm

17 Jan 2012 by SteveAdey

Try following my series at http://tap-source.com/?p=160[^]. I'm trying to start off with simple MVVM principals and build up over time.

How can we make a cool interface via WPF [ searching for WPF open source applications ]

24 Jan 2012 by Schnizit

As you mentioned Microsoft's Blend makes it much easier. A few examples of some interesting interfaces made in WPF and Blend: Jot - WPF Sticky note app[^]TweetSearch - C# Twitter App[^]

How can we make a cool interface via WPF [ searching for WPF open source applications ]

24 Jan 2012 by Espen Harlinn

Have a look at:WPF Themes on CodePlex[^]Pick a decent background picture, and use transparency on grids and other layout controls.Best regardsEspen Harlinn

Adding Silverligth inside ASP.NET

3 Feb 2012 by Nuha IT

Hi,My question is : How can I add/host a control - tools from toolBox - that I made in Silverlight to be used inside the my website(.aspx) in .NETWhere those controls be part of my website, not the the whole page.Regards, Nuha

Adding Silverligth inside ASP.NET

3 Feb 2012 by thatraja

I never worked in Silverlight but recently I found this Tip/Trick, check itAdd Silverlight to a Web Page Using JavaScript[^]

Create C++ if condition parser.

30 Mar 2012 by milannaughty

Hello friends,I am in trouble for last 2 days. I have to parse string pattern like,([nDeductible]==76)&&( [nLimit] == 5 || [nLimit] == 9 || [nLimit] == 7 ) || ( [nFees] >= 8 && [nFees]

Create C++ if condition parser.

30 Mar 2012 by Clifford Nelson

Might want to look at the following to see if it might help: C# Formula Evaluator using Regular Expressions ( http://www.jarloo.com/c-formula-evaluator[^]). Not exactly what you are trying to do but they did parse something similar using regular expressons.

how to fix vs2010 and blend preview for .net4 integration

11 Apr 2012 by Member 8699156

how to fix vs2010 and blend preview for .net4 integration

Visual-Studio

Apply Effect when Click Button

13 Apr 2012 by Luiey Ichigo

Hi all,Now I'm starting using Ms Expression Blend 4 + Sketchflow. Here the situation. I make a button and add effects to button eg: blur on certain timeline. The problem is how can I apply this effects when I click the button? I already search in Internet but quite hard to understand and...

Difference on Expression Blend

13 Apr 2012 by Luiey Ichigo

Hi all,What is the difference between Expression Blend Design 4 and Expression Blend 4??

Add scrollbar in WPF

5 May 2012 by Snikoggs

Hello, guys. I am working on a project using WPF. I stumbled upon a problem which would seem simple; there are no scrollbars. I only need to have them added either in the Xaml or anywhere else.. Help? Thanks. :)

Add scrollbar in WPF

5 May 2012 by Uday P.Singh

Try this:enabling-scrollbar-in-wpf[^]hope it helps :)

Develop a B2B window mobile application using Microsoft Tag in Microsoft Visual Studio 2010

5 May 2012 by Fennie Lau

Hi, I am a newbie in develop mobile application and I would like to develop a B2B window mobile application using Microsoft Tag. May I know how to snap the generated tag and the product image will be shown? how I save the generated image to the window mobile emulator since there is no photo...

Add scrollbar in WPF 2

6 May 2012 by Snikoggs

Hello. I am trying to add scrollbars into my WPF application but it doesn't seem to work. Only he two ends of the scrollbars show but the actual bar isn't visible. Does anyone know the solution to this problem pleaseThanks

Add scrollbar in WPF 2

6 May 2012 by Sandeep Mewara

Only he two ends of the scrollbars show but the actual bar isn't visibleThis might be because there is nothing in it to scroll. By default, ScrollViewer.HorizontalScrollBarVisibility Property [^] & ScrollViewer.VerticalScrollBarVisibility Property[^] are 'Auto' and thus they appear when it...

Add scrollbar in WPF 2

7 May 2012 by Dhanamanikandan

Hi,find the answer...

What property should the control have to stay the same when window is Maximized

7 May 2012 by Snikoggs

When I press the Maximize button on my WPF app, all the controls therein expand and disrupt the positions I already had for them. Should I be setting a property somewhere on each control? Thank you for your help.

Create Image Button in Expression Blend

29 Jun 2012 by mojtaba pirveisi

HiI have created a button template that contain a grid . inside that grid , There is a rectangle and ContentPresenter . I have already created my desire Effects like mouse over and press . The problem is here that I want to assign an image to this button outside of template , How can I do...