‘ Set the specified font to the selection of a RichTextBox’ Note: require GetSafeStyleForFontFamily” Example: SetFontFamily(richTextBox1, “Times New Roman”)Public Sub SetFontFamily(ByVal rtb As RichTextBox, ByVal fontName As String) Dim fontFam
‘ 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
‘ 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
‘ 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 >
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,
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