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Visual Basic.Net: I have a DataGridView in Last Name sequence. Is it possible to when a user types the first letter of a last name that it displays all rows with last names that start with that letter. When he types the second letter, it displays all records whose last name starts with those 2...

OK, I deleted the Patient.mdf in Server Explorer. Then I opened a New Connection and browsed to the .mdf file under the output directory (\bin\debug). Now I can see the new column in Server Explorer. But, how do I get it to appear in Data Sources of Solution Explorer?

I ran the code below that adds a column to an SQL table. I refreshed Data Sources, but, the new column does not appear. I refreshed Server Explorer and the new column does not appear. I tried running the code again and I got: "Column names in each table must be unique. Column name 'CaseNbr' in...

Here is how MSDN tells you to do it (I just added these statements to my Form Load routine): Dim columns As DataColumnCollection = Me.PatientDataSet.Patient.Columns If columns.Contains("CaseNbr") Then MsgBox("'CaseNbr' column already exists" ) Else...

I added the following statement to my program: Me.PatientDataSet.Patient.Columns.Add("CaseNbr", Type.GetType("System.String")) But it did not do anything. I added the statement as the first command in the Form Load routine: Public Class Patient Public Sub Patient_Load(ByVal sender As...

Visual Basic 2005 I used DataSet Designer to add a column called "Case#" to an existing SQL table. The table is used by a DataGridView in a VB 2005 program. I got it working on my development computer in debug mode. Then, when I installed it, I got an exception "Case# is an invalid column"...

jo0ls at xtremevbtalk.com wrote a program that does it all! 1) Transparent backround on dragged objects. 2) See object as it is being dragged. 3) Rotate object. 4) Nudge object. 5) Delete object. 6) Drag multiple objects. 7) Drag multiple copies of an object. 8) Redrag objects. 9) Drag objects...

What is Addflow?

Visual Basic 2005 Express Edition: I need to drag and drop an image from one PictureBox to another PictureBox where: 1) the image is visible while being dragged 2) the image can be dropped at any location within the target PictureBox 3) the image can be rotated within the target PictureBox