‘ Copy the RichTextBox’s selected text into the Clipboard’ Example: CopyFromRichTextBox (richTextBox1)Public Sub CopyFromRichTextBox(ByVal rtb As RichTextBox, _ Optional ByVal availableAfterEnd As Boolean = False) Dim data As New DataObject()
‘ Set the specified font size to the selection of a RichTextBox’ Example: SetFontSize(richTextBox1, 16)Public Sub SetFontSize(ByVal rtb As RichTextBox, ByVal fontSize As Single) ‘ if the selection length is
‘ Remove a style from the selection of a RichTextBox’ Example: RemoveFontStyle(richTextBox1, FontStyle.Bold)Public Sub RemoveFontStyle(ByVal rtb As RichTextBox, _ ByVal style As System.Drawing.FontStyle) ‘ if the selection length is >
‘ Paste the text currently in the Clipboard into the specified RichTextBox’ Example: PasteIntoRichTextBox (richTextBox1)Public Sub PasteIntoRichTextBox(ByVal rtb As RichTextBox) ‘ get the data currently in the Clipboard Dim data
Usually in your application you use two different types of lookup query; the first one is for retrieving a page of records (or all records) to populate a pick list,
All ADO.NET applications require MDAC 2.6 or later (MDAC 2.7 is recommended). MDAC 2.7 comes with Visual Studio .NET but no MDAC version is included in the Microsoft .NET Framework
The ASP.NET version of the Server.Transfer method accepts a second argument which, if true, causes the query string and all the form’s fields to be transferred and made available to
The ChangeDatabase method of the ADO.NET Connection object requires an open connection to execute correctly. Even if the connection is open, you can still have an InvalidOperationException when invoking this
A common mistake when creating a .NET component that runs under Component Services – that is, a class that inherits from ServicedComponents – is that you forget to assign a