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Remove Records in GridView
How to remove records by selecting checkboxes in gridview?
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Class Library
What are the benefits of using Class Library?
HoustonianTECH
- Sep 13th, 2010
The greatest benefits are primarily for application extensibility, code re-usability, and program stability. With good programming, a well coded class library can add fantastic?integrity?to an appli...
rupin
- May 27th, 2009
Class Library is a library of classes, interfaces, and value types that are included in the Windows Software Development Kit (SDK). We can also create your own classes, function procedure and other and all this help to inherit the function from one class to another.
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Pring Data Grid
How to print data grid?
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In VB.NET which of the following restrictions does not exist?
A) No of variables used in modulesB) Module sizeC) NamingD) All of the above
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Examples of Extended Provider are
A) Dataprovider & Error HandlerB) Errorprovider & HelpproviderC) Errorhandler & FinalizerD) None
Nick
- Aug 24th, 2006
You can extend the behavior of your components and controls by attaching separate properties that are provided by another component called an EXTENDER provider.
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Class Library
What Is Class Library? How will you use class library in project?
hiltonopl
- Dec 8th, 2010
A class library is a set of files containing the source code for classes. These files compile together as a single dll and the classes it contains are available to be shared between several applications.
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Dataset is always disconnected
A) TrueB) False
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Windows-based application code segment
You develop a Windows-based application that includes the following code segment. (Line numbers areincluded for reference only.)01 Public Sub password_Validating (ByVal sender As _02 Object, ByVal e As _03 System.ComponentModel.CancelEventArgs)04 Handles password.Validating05 If ValidPassword() = False Then06 'Insert new code.07 End If08 End SubYou must ensure that users cannot move control focus away...
SunilDadaDbms
- Jan 5th, 2011
E.Cancel = True This will work when you decalred e as system.componentmodel.canceleventArgsI hope I answered correctly
MrinalShendey1325
- Aug 5th, 2009
E.cancle = TrueIf the input in the control does not fall within required parameters,the property within your event handler can be used to cancel the Validating event and return the focus to the control.
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VB.NET List Box
How can i retrieve records of a column having certain criteria and display the records in a list box? Please help me...
SunilDadaDbms
- Jan 5th, 2011
Get the data from db in list of strings or key value pair finaldatesource=db calll
With listbox .datasource=finaldatesource .datatextfield="EmplyeeNAme" .datavaluefield="EmplyeeNumber"end withEmplyeeNAme, EmployeeNumber are coloumns in DBjsubha2009
- Dec 7th, 2009
Create a connection object in OLEDB or SQL and set the possible parameters.Create a OLEDB DataAdapter or SQL Data Adapter and populate a dataset through the data adapter object.Then set the value...
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VB.NET Array Problem
if i identify an array ,like the below and thenDim color() As String Private Sub coloring_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load color(0) = "red" color(1)="blue" color(2)="black" i want to take each element to give it some specification like the belowred use 2 day , 10 people wear it ,valid for 25 dayblue use 9 day , 25 people wear it...
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The metadata stored in the assembly is called :
A) AssemblyInfoB) manifestC) AssemblyData
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File System Object
How do create a fileSystemObject?
anubhavbajpai
- Mar 8th, 2011
In order to create a File System Object i.e. FSO you may use the following code:Dim objfsoSet objfso = CreateObject("Scripting.FileSystemObject")The appropriate "get" method of FSO can be used to access Drive (GetDrive), Folder (GetFolder) or File (GetFile).
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What do you mean by 'Option Strict On' ?
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Which of the following is not a method of a Connection Object in VB.NET?
A) Open ( )B) BeginTransaction ( )C) Execute( )D) Commit Transaction( )
lenguyenhaohiep
- Jan 3rd, 2011
I think C& D are correct because I can't find the keywords (excute and CommittranSaction) when I use a SQLConnection
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How to remove application name form application tab in task manager using vb.net windows application
hi all,In my project is also administrator purpose also.I have not found solution about how to remove application from task manager using vb.net windows application.In vb.net I have not found properties of application with respect of that issue.But in vb it have properties of app.task visible then it is possible in vb.Please help me to avoid that issue.Imports System.Diagnostics The there is a method...
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What is the base class of .Net?
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How to stop a form refresh in vb.net windows application
hi all,I am used in me.showintaskbar property to remove application from taskmanager.but it removes the form(application)it still refreshes.How to stop the form refresh.to avoid that issue please help me.Thanks,
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Data manipulation using datagridview in vb.net 2005
I would like to ask that in a master detail form I want to add / delete / modify records in master or detail (datagridview ) with the help of different buttons. My problem is I am not able to do this in datagridview. I used dataadapter and update method and various other things but I could not do it. Pl. suggest me how to do this ? How can I achieve this ?
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Visual Studio .NET Windows-based application
You use Visual Studio .NET to create a Windows-based application. The application includes a form named GraphForm, which displays statistical data in graph format. You use a custom graphing control that does not support resizing.You must ensure that users cannot resize, minimize, or maximize GraphForm. Which three actions should you take? (Each answer presents part of the solution. Choose three)A....
nickycym
- Sep 15th, 2011
A. Set GraphForm.MinimizeBox to False.
B. Set GraphForm.MaximizeBox to False.
F. Set GraphForm.FormBorderStyle to one of the Fixed styles.
VB.NET Interview Questions
Ans