.NET (Core and Framework)

string temp = ((Key)values[0]).Value;
int sourceIndex = (temp == null) ? 0 : Int32.Parse(temp, NumberStyles.Integer, NumberFormatInfo.CurrentInfo);

<br />
    Private Sub PostCodeTextBox_KeyPress(ByVal sender As System.Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles PostCodeTextBox.KeyPress<br />
        If System.Char.IsControl(e.KeyChar) Then<br />
            Exit Sub<br />
        End If<br />
<br />
        Dim validChars As String = "0123456789"<br />
<br />
        Dim ch As Char<br />
        ch = e.KeyChar<br />
<br />
        If validChars.LastIndexOf(ch) = -1 Then<br />
            e.Handled = True<br />
        End If<br />

code_wiz wrote:

With .NET 3.0 and Vista, i hear that MS is giving us an almost completely Managed API sub-system of Windows OS

code_wiz wrote:

Also is it true that .NET 3.0 will only support Win XP SP2 and Win 2003 and above (i.e. Vista, etc) and not Win 98/NT/Win 2K.

code_wiz wrote:

If that is true (i hope not) then how do we deploy .NET 3.0 apps for Win 98 through Win 2000 users

Mike Dimmick wrote:

I knew this naming decision would cause problems.