Make it public and implement the IValueConverter interface. This is a common naming for value converters. To do this, add a class to your project and call it SourceTypeTo TargetTypeConverter. I am not sure if I am saving the colour to my database in the correct format, and then if I am formatting it correctly when I read it back to my textbox. WPF already provides a few value converts, but you will soon need to implement your own converts. I get a "sSavedColour is not a member of error".
When I read the saved value (EG Color ), and I try and change the backColor using this methodĭim sSavedColour = "Color " (this is an example as I am sure you do not need all my code for loading the value from my database) I read this link Converting 8 bit color into RGB value Then I tried the VB.NET code like the following: Private Sub picturebox1MouseDown(ByVal sender As Object, ByVal. Also it should be able to make beep sounds similar to the morsecode. And my teacher want us to do it the same way as him. The program should both be able to translate from normal text to morse and the other way around. When the user loads the data later, I need to use this saved color as the BackColor of one of my textboxes. Hello i need some help with this morsecode Converter for a school project.
I used the ColorDialog to allow the user to select a color, and used If you want to get a OLECOLOR value to use in COM interop, you should. Whats this animal in NET babble If youre looking for the. Please remember to mark the replies as answers if they help and unmark them if they provide no help.Ĭan somebody help me convert this code to vb.I need to be able to change the backcolor of a textbox based on a previously saved selection from a user. Stephan, Quote: >I have to translate a function with an OLECOLOR parameter from VB6 to. MSDN Community Support | Feedback to us Get or Request Code Sample from Microsoft In case your problem presists, would you please provide a complete runable sample to demostrate the issue? It will help us provide better and quicker support. Please check out the above code and hope it can somehow help you identify your problem. Integer.TryParse(values(1).ToString(), b)Įnd Function Public Function ConvertBack1( ByVal value As Object, _īyVal culture As ) As Object() _ Class MainWindow Private Sub WindowLoaded(ByVal sender As System.Object, ByVal e As ) Dim rectGeometry As RectangleGeometry New RectangleGeometry rectGeometry.RadiusX 5 rectGeometry.RadiusY 5 Dim multiBinding As MultiBinding New MultiBinding() multiBinding. Implements .Convertĭim a As New Integer Dim b As New Integer Integer.TryParse(values(0).ToString(), a) Public Function Convert1( ByVal values() As Object, _īyVal culture As ) As Object _ This class is inherited from the TypeConverter class, which defines the functionality for conversion of type and accessing values and properties of types.
1,746,000 recognized programs - 5,228,000 known versions - Software News. The ColorConverter class is used to convert colors from one data type to another. VB.Net to C Converter 5.8: VBConversions VB.Net to C Converter is the best VB to C converter on the market, and won the Visual Studio Magazine Readers Choice Award in 2006. MultiBinding.Converter = New RectConverterīindingOperations.SetBinding(rectGeometry, RectangleGeometry.RectProperty, multiBinding)Įnd Sub End Class Public Class RectConverter In this article I will explain about ColorConverter and ColorTranslater Classes in GDI+.
Part 3: Will be about how to use those color controls at design-time. Next the program calls the Graphics object's DrawEllipse method to outline the ellipse using a new Pen that is dark magenta and 10 pixels wide. Then it uses the Graphics object's FillEllipse method to fil the ellipse, using a magenta SolidBrush object. I will share a lot of my custom controls for this purpose. The program creates a Rectangle to define the ellipse it will draw. Part 2: Will be about dedicated controls, or how to select/define a color with custom components. Private Sub Window_Loaded( ByVal sender As System.Object, ByVal e As )ĭim rectGeometry As RectangleGeometry = New RectangleGeometryĭim multiBinding As MultiBinding = New MultiBinding() Part 1: This one, will be an introduction into color spaces, and the most used ones.