VS 2008 : Create And Read A Custom File Type?
Aug 15, 2010i am using VB 2008 and i was wondering if it was possible to have my program create and read a custom file type?
View 3 Repliesi am using VB 2008 and i was wondering if it was possible to have my program create and read a custom file type?
View 3 Repliesi have 8 new custom file types which go with my app, i can set them to open with me app easily using this code on a button:[code]But im a little stuck on what to change in that, ive made certain all my new extensions are unique and i have all my icons for each new file type made, i just need to be able to set them.
View 5 RepliesI recently downloaded VB 2010 Express so i am quite new to the language, but i have worked with dark basic, which seems to b very similar.Anyway, my problem is that i cannot seem to correctly set out my array of a custom type/class. i am trying to create two arrays, one of available entities and another of selected entities of which the user selects the entities to be dealt with in irrelevant ways. i have creates a button (called test) which adds some entities to the available list and all the entities come back the same value but they shouldnt be as you'll c in the code. i have run the step into command a found that "available.item(#).Name = " will change all of the entity's names.As of current i am working with lists as the array kept asking for a 'new' statement but i couldnt figure out where to put it.[code]
View 7 Repliesknow how to create a custom file association ( a custom extension ) in VB .Net and how to open it on the application
View 1 RepliesIs it possible to create a user control with a list of custom class type property? If it is, how can I? The issue is that, in designer mode the property is not displayed in property window. I can add the list on markup but when i switch to the designer mode it gives an error which is 'The user control does not have a public property named BookList'.
View 1 RepliesI have been trying to solve a problem related to using RolesProviders in MVC.Basically I would like to an additional set of criteria to the roles table so that a user can switch roles based on what they are doing on the site.However as simple as it may sound its proving to be a nightmare. I cannot for love nor money come up with a solution. I have tried overloading the provider, creating extension methods (which never work with the Roles class) but finally I decided to simply create a reference to my own custom provider and just completely bypass the whole User, Roles class.Now I am getting a ridiculous error which states that I cannot cast MyProvider class to an instance of MyProvider class? All I am doing is calling the Roles.Provider method and casting its return value to my custom provider class (which inherits from RolesProvider). The asp.net forums are a waste of time since no one ever answers the questions and there are simply no examples of extending the Roles/Membership model without using SQL server.
View 3 RepliesWith VB.net, I'm coding a simple application to get more used to the new .Net format.
I'd like to save all the information to a 'new' database file. how to create a database on the fly, once that is done i'll be able to connect to it no problem, but actually creating the file is proving difficult to work/find out.
Also, with vb.net and the newly created custom file, how can it be made to automatically open that information with the program?
Is there a method in installation to associate the file type with the new program? How can i check when the program loads if a database file has been 'double-clicked' (rather than just running from the .exe of the program) and proceed to load the data?
EDIT1 - Extra InfoThe windows application has many different fields and content etc, then i need to save that to a file that could later be loaded by 'double clicking'. I assumed the easiest way would be to create a mini-database for each unique file
i want to add a custom file type to my application For Example
somefile.dlh
the file type is a .DLH file how would i add this to my application so that it can read it ... like it would say a text file or something?
i want to make a custom file type like "abc.xyz" which should have all the attribs of a directory like
moving other files and folders to it, open, close, delete, create new, etc... in vb.net or c#.net
I know how to add a resource to my project and I also know how to add an icon to my application. What I could not figure out is how to embed another icon for custom file types - I do know what registry entries to add / modify though, I am just not able to add a 2nd icon as resource to my profile and make it 'accessible', so, that the Windows System can display it for files with my custom extension.
View 15 RepliesEnvironment: .Net 3.5 VB.net (C#ok too) I wrote a multi-project WinForms app that needs to load a couple dozen variables from a client section of a config file based on user's selection of client. Also some program variables need to be loaded as well. So far so good, I put them in an app.config file.In the appsettings section I put the main program variables. e.g.
[Code]....
I need to store some information in my Configuration Section. Probably three different sections with each having I want to hand type in the custom configuration section and then read it in my program. Looking for a good example but have not found it yet. I do not want to use appSettings, Key/value pairs. Need something with more depth than that. Also, what are the standard naming conventions for Config or xml file tags? When to start with an uppercase, when to use a ".", etc.
HTML
<!-- Example -->
<CustomSettings>
[code].....
A few days ago i found how to open a .txt file with by program by double click on Windows Explorer.
[Code]...
I used to read a binary file by formatting a record type and then using the Get command to get the data. What is the equivalent in VB.net?
Code:
'In Module.bas
Public Type recordtype
dist As Single
[Code].....
I have been doing a lot of searching on the web and cant seem to find a clear way of creating a custom file extentsion. I know to associate the file extension to a certain program, but how do create a format for the custom file extension?
View 1 RepliesI am trying to create a custom comboboxitem, yet I can't seem to figure out how to do it. I have done it for a listviewitem
Public Class CustomListViewItem
Inherits System.Windows.Forms.ListViewItem
End Class
but can not seem to get anything similar for the comboboxitem
Public Class ProjectComboBox
Inherits System.Windows.Forms.ComboBox?
End Class
I have found out that it is similar to a listbox item, but can not seem to inherit anything.
I have created a custom logonui.exe in VB.NET and I know how to make it replace the existing logonui.exe, but I am having trouble with the functions, such as shutdown, restart and log in. I don't need to get the list of users, because there is only one user account on the system and it is not password protected. I just need it to log in to the account when the user clicks a button and to be able to shutdown w
View 9 Replieshow to create my own custom property that is an object but that allows a string to be passed in to the property grid to configure it.For example, with a font type property you can type "Microsoft Sans Serif, 18pt" into the property grid and it will create the appropriate font structure and fill it.
View 5 RepliesIs there any way to use streamwriter to create a a txt file, and make it a "read-only" file, so that nobody can go into the resource folder, open the txt file, and change it
View 4 RepliesI have seen it somewhere ages ago but cannot find the link... I want to create a custom drop-down "property page" like the one that pops out when you click on the down arrow in the property grid to set the anchoring.
View 5 RepliesWell, the title pretty much says it all. I have a user control that is a a collection of six label controls. three are used as visual color indicators, and the other three are used as the corresponding value for each color indicator. (It's sort of like a legend key on a chart or map.) I have created a custom class to store the three values, and the associated methods to interact with the values. (I can probably use a structure instead of a class, but right now, I don't want to discuss that.) My problem, is that I want to show my user control inside a cell of a DataGridView. I've looked at the examples that create a MaskedTextBox DataGridViewCell, but I can't seem to get it to work. Here is what I have:
[Code]....
how can i create thumb for my xxx type file as jpeg files or psd files in windows because they have a separate thumb for ever a file
View 7 Repliesi need to create a xml file to be used for translate from english to spanish, i have create the file using sql server since i have data on my server this is how it looks
<row ENGLISH="" SPANISH="" />
<row ENGLISH="Align" SPANISH="Alineacion" />
<row ENGLISH="Body Motion" SPANISH="Movimiento del cuerpo" />
<row ENGLISH="Cut" SPANISH="Cortar" />
<row ENGLISH="Distance" SPANISH="Distancia" />
This is what I would like to achieve:To create a custom messagebox, with varying number of buttons with custom .Text descriptions, and other features. I intended to have a property array that would be redim-ed and have values (.Text values) set by the calling class:
[code]...
I have created a custom logonui.exe in VB.NET and I know how to make it replace the existing logonui.exe, but I am having trouble with the functions, such as shutdown, restart and log in. I don't need to get the list of users, because there is only one user account on the system and it is not password protected. I just need it to log in to the account when the user clicks a button and to be able to shutdown when the user clicks a different button.
View 15 RepliesI want to create a custom control that has a cursor like a regular text box, I tried using a line and a timer that makes the line 'Blink', but that wasn't too reliable because I had to change the location and background in the timer... I guess I could do it, but I wanted to ask my question here.
Basically what I am doing is creating a custom control to allow inputs as in fractions, sub/superscripts, etc.... The TextBox Control doesn't support text in that many locations.
I have need for a customised form as the main page of my app, what I'm looking for is to create an amoebic shaped form, something like this. I realize that my 'window' will by nature need to be rectangular and that i will need it to have no titlebar and transparent edges, also i will need to have 'regions' on this form that will allow the form to be closed and turned into a standard rectangular form. I have no idea where to begin with doing this but I hope and presume it is possible with vb.net. The image I have used is for illustrative purposes only, i don't plan to do exactly this (my app is a database not a media player for one thing) If having it is a breach of copyright in this context I will remove it.
View 39 Replieshow to specify a custom icon for display in the toolbox window when you create your own custom control? Something other than the dreaded "gearbox" icon.
View 2 RepliesReading a .txt file in VB.net. My file path is C:UsersMyLilMulePepeDocumentsVisual Studio 2008Projectscurtain_calls.txt.
This is my line of Dim LoanOptionsFile As String = "C:UsersMyLilMulePepeDocumentsVisual Studio 2008Projectscurtain_calls.txt"
I can read the file when I run the program, but how do I write the file path so that someone else can download my program and file and read the file on their system?
How do you create custom chrome for a windows form in vb.net using Visual Basic 2008 express? I want to basically scrap what they give and start fresh.
View 1 Replies