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Hi Deeksha;
Thanks for publishing my article (electric organ with directsound)
Best wishes:
R. Hevesi
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Not a good place for this: this is a forum for C# problems.
If you have been communicating with Deeksha, then reply to her last message rather than post here.
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Its okay, but we don't correspond at all, I just wanted to say thank you to her. And I couldn't find any message address.
So please delete my message from here.
REgards
R. Hevesi.
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If you haven't corresponded, then the chances are she hasn't been involved at all: the decision on publication is taken by moderators (like me), who are "normal" members who have written enough articles to be allowed to "stand in judgement" over others articles.
At present, there is no way to tell which members (and it takes 5) approved your article.
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I see.
Its okay, thanks.
Bye!
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You're welcome!
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Hi guys, it me again!
I really appreciated your help in the last part of this exercise im currently working on, and could really use some advice on this new part im stuck on.
am working on an exercise in which we are given an incomplete project file. The project was to create a board game which lets up to six people play (fairly simple in theory). The part I am currently stuck on is showing the player "tokens" on the board.
This is what the final board is meant to look like:
http://i.stack.imgur.com/dcdy8.png[^]
As you can see, the on "0" (start square) there are 6 circles (or tokens) and on the right side there is a datagrid view with columns showing relevant information (colour, name, money, winner).
This is what I have been able to do so far:
http://i.stack.imgur.com/jxRh1.png[^]
As you see, I have been able to show the player name, and money. Though I cannot get the colour to show up in the start square or the data grid view. Instead, I get this:
http://i.stack.imgur.com/oPtMA.png[^]
The relevant classess/methods are these:
(IM just going to post the stack overflow link, since the formatting is already done there, but I was unable to get help from there)
http://stackoverflow.com/questions/26458550/drawing-board-game-tokens-to-board-and-datagrid-view[^]
So far, this is my understanding. I know I need to work with the ResetGame() Method in the HareandTortoiseForm.Cs class, but I very very lost on what to do. The description given to us of the method is:
Again, I would really appreciate guidance.
EDIT1:
Okay, So I have gone through and read class/method comments again and would I think I know what I'm meant to be doing (not exactly sure how, but hey, getting somewhere).
This is what I'm referring to:
/// <summary>
/// At several places in the program's code, it is necessary to update the GUI board,
/// so that player's tokens (or "pieces") are removed from their old squares
/// or added to their new squares. E.g. when all players are moved back to the Start.
///
/// For each of the players, this method is to use the GetSquareNumberOfPlayer method to find out
/// which square number the player is on currently, then use the SquareControlAt method
/// to find the corresponding SquareControl, and then update that SquareControl so that it
/// knows whether the player is on that square or not.
///
/// Moving all players from their old to their new squares requires this method to be called twice:
/// once with the parameter typeOfGuiUpdate set to RemovePlayer, and once with it set to AddPlayer.
/// In between those two calls, the players locations must be changed by using one or more methods
/// in the HareAndTortoiseGame class. Otherwise, you won't see any change on the screen.
///
/// Because this method moves ALL players, it should NOT be used when animating a SINGLE player's
/// movements from square to square.
///
///
/// Post: the GUI board is updated to match the locations of all Players objects.
/// </summary>
/// <param name="typeOfGuiUpdate">Specifies whether all the players are being removed
/// from their old squares or added to their new squares</param>
private void UpdatePlayersGuiLocations(TypeOfGuiUpdate typeOfGuiUpdate) {
//##################### Code needs to be added here. ############################################################
RefreshBoardTablePanelLayout(); // Must be the last line in this method. DO NOT put it inside a loop.
}// end UpdatePlayersGuiLocations
EDIT 2:
I was talking to a class fellow who said I had to do something Like this in the Updateplayersguilocations method, though he was helpful, I would really like your input.
He said that something like this:
getSquarecontrolat(square the player is on).contains = bool[] of all players on that square
modified 20-Oct-14 3:32am.
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hello guys! Can anyone help me on this error I'm receiving this error message. The Report Viewer Web Control HTTP Handler has not been registered in the application's web.config file. Add <add verb="*" path="Reserved.ReportViewerWebControl.axd" type="Microsoft.Reporting.WebForms.HttpHandler, Microsoft.ReportViewer.WebForms, Version=11.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91"> to the system.web/httpHandlers section of the web.config file, or add <add name="ReportViewerWebControlHandler" precondition="integratedMode" verb="*" path="Reserved.ReportViewerWebControl.axd" type="Microsoft.Reporting.WebForms.HttpHandler, Microsoft.ReportViewer.WebForms, Version=11.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91"> to the system.webServer/handlers section for Internet Information Services 7 or later.
These settings of handlers are already exists in my asp.net project web config I can't understand why this error keeps showing though these settings is already in my web config.
Im using VS2012 and SQL 2008 - Thanks
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Wrong forum; this is an ASP.NET question.
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my intention was to compare two images and get the diff images using Emgu CV library. this is can be done below way. here is bit of code for achieving my goal.
Image<Gray, Byte> img1 = new Image<Gray, Byte>("C:\\image1.png");
Image<Gray, Byte> img2 = new Image<Gray, Byte>("C:\\image2.png");
Image<Gray, Byte> img3 = img2 - img1;
now my intention to know how to merge diff images with first image as a result i will get another image which will look like second image.as example say i have two images 1st image is full green image and second image is full green but have red circle at middle right corner. when i got the diff image after subtract then how can i merge the diff portion with full green image as a result my new merge image will look like full green image with red circle at middle right corner. can u please suggest anything how to achieve it with EmguCV library.give me a sample code using EmguCV library.thanks
tbhattacharjee
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Can I use small local method in program method in C#?
Like it is flexible in Pascal function in function.
And in which places can i make methods?
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No, you can;t declare a formal method as local to a method:
public int OuterMethod(int i)
{
public int InnerMethod(int i)
{
return 1 * 2;
}
return InnerMethod(i) - 1;
} That is not allowed by the C# syntax.
You can use a lambda though: Lambdas[^]
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So recursion is it impossible to use?
Inconvenient to define many variables twice to see them in other place. And make many arguments to simple mechanical code.
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Recursion is always possible, you don't need "local methods" for that:
public int factorial(int i)
{
if (i > 1) return i * factorial(i - 1);
return 1;
} As is mutual recursion:
public int A(int i)
{
if ((i & 1) == 0) return B(i - 1);
return i + 1;
}
public int B(int i)
{
if ((i & 1) == 1) return A(i * 2);
return i * 2;
}
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You're welcome.
One way you might not have considered is to create a nested class: all instance methods have access to the class level fields (variables in Pascal), so instead of having your variables local to the pascal function and available to nested functions, you have them private to the class instance, and all methods in the nested class can access them, but the outside world can't:
public class MyClass
{
private class InnerClass
{
private int i = 0;
private int j = 1;
public InnerClass(int x)
{
j = x;
}
public int MethodOne(int x)
{
i = x;
return MethodTwo(j);
}
public int MethodTwo(int x)
{
return i * j + x * 2;
}
}
public void UseIt()
{
for (int i = 0; i < 10; i++)
{
InnerClass ic = new InnerClass(i);
Console.WriteLine(ic.MethodOne(i * 2));
}
}
}
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In method of event ButtonClick I can create subclass and local method in it?
public class MyForm
{
private void button_Click(args)
{
private class InnerClass
{
private int i = 0;
private int j = 1;
public InnerClass(int x)
{
j = x;
}
public int MethodOne(int x)
{
i = x;
return MethodTwo(j);
}
public int MethodTwo(int x)
{
return i * j + x * 2;
}
}
InnerClass.MethodOne();
}
}
modified 18-Oct-14 5:49am.
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No!
An event handler is just a method with a specific signature: you can't create classes local to methods either. Just create the new class as private to the class containing the Click handler, and then create an instance of the class in the button_Click method. You can then call the inner class methods on that instance.
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Ok. Thank you.
I have to redeclare all local variables and send many arguments to other class.
Or declare local variables in global class as global variables.
Sorry for Pascal-thinking.
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No, you declare the variables that the methods must share as private members of the nested class - then they are available to all methods within the class, but not outside.
Each instance of the nested class gets it's own "set" of the variables, just the same as each call to a function in Pascal creates it's own set of variables local to the function and available to all nested functions within it.
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Ok. Ill do so.
Thank you again.
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You're welcome!
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Ignorissimus' vote of #1 leavened with the yeast of #5
« There is only one difference between a madman and me. The madman thinks he is sane. I know I am mad. » Salvador Dali
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Thank you Bill!
How are you this (locally grey, wet, and miserable but probably for you it's) fine day?
All finished setting up the new house?
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Note that C# does not, like Pascal, have a separate syntax for procedures (do not return a value) and functions (return a value): in C# both are termed "methods."
There's no direct equivalent in C# to Pascal's nested functions where the inner functions have access to the variables in their "container" ... if that's what you are asking.
What exactly do you mean by "in program method:" do you mean in the Program.cs class that in the default Windows Forms application contains the 'Main method ?
It's easier to say where you can't create methods:
1. outside a NameSpace
2. inside a Method
However, one can, in a way, create methods inside methods by creating instances of delegates or anonymous methods/lambda expressions. The 'Action and 'Func delegates are useful to define methods inside a method.
And, you can have nested Classes in .NET, with each Class containing methods: by making an inner Class static one can easily execute the method given an instance of the outer Class.
« There is only one difference between a madman and me. The madman thinks he is sane. I know I am mad. » Salvador Dali
modified 18-Oct-14 4:39am.
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