Create A Class By Its Name As String?

Jul 23, 2010

I'm going to show you an example of what i mean[code]...

View 3 Replies


ADVERTISEMENT

Dynamically Create An Instance Of A Class From A String Input?

Apr 24, 2011

I have this class Framework.Asd.Human with a public empty constructor. and i want to be able to dynamically create an instance of it from a string input "Framework.Asd.Human". Is this achievable? (in java and C#)

View 2 Replies

C# - Create A Reference Of String Class Without Making A Object Of It And Start Using It?

Sep 6, 2010

String s = "test"; String is a class, so to use it we should create an object of it. But rather we just make a reference of it and give it a value. How is it possible and what concepts are used in it. The metadata of String class shows the following :

[Code]...

View 1 Replies

Create A New Class That Inherits From The Base Form Class And Define A New() Method With Parameters?

Oct 1, 2008

I've been creating short test apps repeatedly to try to understand some of the concepts in VB.NET.For the most part it has been illuminating.I read Bucky's .NET knowlegebase tutorial on passing objects as parameters to newly created forms. He shows how to create a new class that inherits from the base form class and define a New() method with parameters Extending the concept I thought about doing the same thing with a form that was created at design-time (In this case Form2).

[Code]...

View 6 Replies

VS 2010 : Create A New Class And Have Each List Item Of That Class Such As 'btnID', 'btnText'?

Apr 27, 2011

I want to read a number of items from a file and then associate each of those items with a new button at run-time, so that when the user clicks one of the buttons I can display some information about that item.Can I use a LIST to manage these buttons and items? Can I create a new class and have each list item of that class, such as 'btnID', 'btnText', etc... ?

View 2 Replies

Converting String To Class And Dynamically Raising A Known Method Of That Class?

Oct 5, 2010

class

eg: dim classobj = xyz("CLASS_NAME") ' where classname is a valid class name
and dynamically raising a known method of that class on that newly created object or class reference.

[code].....

View 4 Replies

Create Objects Of C# Class From Program Class In DNN?

Feb 23, 2011

Can we create objects of a C# class from a VB.NET class and vice versa?

View 2 Replies

VS 2010 Class Create Another Instance Of The Class Itself?

Jun 11, 2012

I want to create a class that will "search" for something. Basically I load up the "search item" when the class is created and inside the class is logic to do the "search". The result of this logic will be more "searches" that I want to start. How can I have the logic in the class create another instance of the class itself?

View 3 Replies

VS 2008 Object Data - Create A Class And Create A Instance Of CarData?

Nov 28, 2010

I want to create a class is it where I can do...

[code]...

How do I do this? Do i create a class and create a instance of CarData? but how do I add Color and Year etc to it?

View 3 Replies

Function For Converting A String That Contains A Class Into A Class?

Feb 21, 2009

Whats the function for converting a string that contains a class, into a class?for example

Public Class Desk
Public GetVar=1
End Class
Dim T = "Desk"
Dim Furniture = New T

What do I have to do to T to make it into a class from a string?

View 3 Replies

Create A Class That Will Allow To Create Windows Shortcut?

Sep 10, 2008

I'm in the process of trying to create a class that will allow me to create windows shortcut; Im using the following PDF file that gives me the shortcut file structure.

Ive been able to successfully load a shortcut file and parse its Lnk File Structure but now Im on the Shell Item ID List structure but I cannot find the Structure of the ITEMIDLIST anywhere

Furthermore I know I could use the Windows script object, but this is a dependency Im trying to avoid if I can, hence writing my own Shortcut class.

View 2 Replies

Class Has Been Create By Main Class Only?

Feb 27, 2011

I'm try to create a class has been create by main class only by protect sub New but how do I create it ?

Public MustInherit Class Rune
Protected MustOverride Function Create() As Rune
Public Shared Function Factory(Of T As Rune)() As T
'I can't use "T As {Rune, New}" because Sub New isn't Public
'Return (New T).Create
End Function
End Class

[Code]...

View 2 Replies

C# - Is There A Difference Between StringDictionary Class And Dictionary<String,String>

Mar 20, 2011

System.Collections.Specialized contains StringDictionary

[url]...

What's difference with Strong Typed Dictionary in Generics?

View 1 Replies

Options To The User In A Menu - Create Sub-string - Replace A Word In The String

Feb 28, 2010

Problem: Your task is to take input from the user in string and give the following options to the user in a menu.

1- Find a String
2- Create sub-string
3- Erase a portion of a sting
4- Replace a word in the string
5- Count number of words and characters in the string without spaces.
6- Capitalize first character of each new sentence and convert the rest
of the characters to lower case.
7- Sort all the words in alphabetical order. (Use Bubble sort algorithm to perform sorting).

To perform all the above mentioned tasks you can only use pointers. Create a function to perform every task.

View 1 Replies

Create A Custom Class That Has Inside An Array Of Another Custom Class?

Jan 31, 2011

I want to create a custom class that has inside an array of another custom class (see my code below) but when the programm runs is crashes. Why? What is the right expression???? Plz help I'm a newbie in VB.net.....

Public Class ctrarray
Public nameclass As String
Public ctrlindex(glvar_spaces) As ctrlindexclass
End Class

[code]....

View 6 Replies

Create Unique String From Longer Numeric String?

Jan 7, 2011

In my VB project I need to create a unique string of alphanumeric characters 4 in length from a numeric string 8 in length.This numeric string will always be 8 in length and could range from 00000001 through to 99999999

View 12 Replies

Why STRING Does Not Have A Parameterless Constructor To Create An Empty String

Feb 4, 2012

I was trying to call a method using Reflection on a method that has a STRING parameter.However a STRING does not have a parameterless constructor.So instead of something like.>>

Option Strict On
Option Explicit On
Option Infer Off
Public Class Form1

[code].....

View 15 Replies

How And When To Create Class (.dll)

Jan 13, 2012

I want to create a helper class(.dll) but I 'm not sure how to create and when to create, what's its use and so on.

View 3 Replies

How To Create Own Class In .Net

Sep 15, 2011

I want to share this tutorial for others so that we also an idea what they are suggest. This simple line of codes and Screenshot determines the invalid type required in textbox. I created my own class to control the invalid typing of data required in textbox. Example, the textbox required only a data that accepts all string input and if the user's prompt to input the numeric value, invalid message display that the field required only text input. Here is the site, just click

View 9 Replies

How To Know When To Create Class

Sep 24, 2009

I used to do my coding without classes until the last few months and my best friends was my functions now when i started working with the .NET language I can understand how important it is to use classes, I can appreciate its values and and its many pluses.BUT I'm still not sure when it's time to create class for a certain task or start creating bunch of functions to handle my target.

View 5 Replies

.net Create Connection Class?

Mar 19, 2012

I want to create a class in vb.net that make the connection to database.Also I need the way to use this class inside forms. I need a code example of both the class and the form call

View 1 Replies

Asp.net - Create A GridView From A Class?

Feb 28, 2012

I have recently been working with creating a GridView from codebehind to make it more flexible so that I can eventually have it created based on user specifications.Now I'm exploring classes, and I thought it would be cool to create a GridView class so that whenever I need to make a GridView I can just pass the class my specifications instead of having the same code re-written on each page's codebehind.Here's how I'm currently making my GridView with codebehind. Any idea how I can change this to create the GridView with a class?

.aspx page:

<asp:GridView ID="GridView1" runat="server" AllowSorting="True" AutoGenerateColumns="False"
EmptyDataText="There are no data records to display." AllowPaging="True"
CssClass="GridViewStyle" GridLines="None" Width="100%">

[code]...

View 1 Replies

Call A Class / Create A Dll?

Feb 18, 2012

I have this code which i got from another forum.[code]...

View 2 Replies

Cannot Create An Instance Of My Class

Feb 24, 2010

I am working on an ASP.Net 3.5 solution that I did not originally build. I added a class file named Incident.vb to the App_Code folder like I always do.But in my code behind of a web page, I usually create an instance of a class like:

Dim oIncident as New Incident

But after I type "New", normally I would see my class file he intellisense but I do not. So it does not seem to be able to find Incident.vb. I have not seen this behavior before. Trust me, my class is correct. I have created many class files like this.[code]...

View 9 Replies

Create A Class Programmatically?

May 10, 2009

Is it possible to create a class programmatically?

View 2 Replies

Create A Class That Is COM Accessible?

Sep 12, 2009

I am trying to create a Class that is COM accessible.The problem I am having is that I cannot have any arguments in the class constructor Sub New.If I do than I get the error:"MSB3214 does not contain any types that can be registered for COM Interop"I can however afterwards use regasm ComDotNet.dll /tlb to create the tlb file.

However when I try to use the class in VB (after adding the reference) withDim test As ComDotNet.HelloDotNetSet test = New ComDotNet.HelloDotNet("Hello")I get an error.

If I remove the argument from Sub New() everything works fine.

Here is the code:

Code:Imports SystemImports System.Runtime.InteropServices
Public Interface IHelloDotNet Function GetAge() As Integer Sub SayHello()End Interface

[Code].......

View 2 Replies

Create A Project For Class?

Jul 28, 2011

For extra credit I need to create a project for my class. I am here asking what is some of your ideas on a project I already did a calculator and I don't know what else to do one one

View 3 Replies

Create A Project That Contains A Pet Class?

Jun 21, 2010

Create a project that contains a Pet class. Each object will contain pet name, animal type, breed and color. The form should contain text boxes to enter the information for the pets. A button or menu item should display the pet information on a separate form. Hint: Use a ReadOnly property on the input form to pass the object to the second form.

What I have done so far is create a new class with the name Pet and have instantiated each object with readonly property. I have also created another form where the information entered by the user will be displayed. Guess I kinda need to know what would be the next step? And I want to ensure what I have done so far is correct.

[Code]...

View 7 Replies

Create A Property In A .NET Class?

Dec 3, 2008

When you create a property in a VB.NET class how do you tell it which category it will belong to when it shows up in the property window?

View 4 Replies

Create An Application For A Class?

Sep 24, 2010

I'm trying to create an application for a class buy I'm having a hard time. I have started it but I don't really know how to implement the message box or calculations

Here is the question Here is the code I have so far

Private Sub btnCalc_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCalc.Click
' declare
Dim diameter As Decimal
diameter = CDec(txtDiameter.Text)

View 5 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved