Does anyone know if VB2005 Pro comes with a “Hypertrend Chart Recorder” component?
This is a component that will monitor an integer variable and display, in real-time, its value in the form of a trace line on a simulated chart recorder, it display historical data as a moving chart and zoom in...
I'm planning to invest $2m in these controls and will like to know the experience and opinions of any of the forum members who has used these in any of their projects? (see photo)
This removes ALL Picture Box and I do not want this.
For i As Integer = Me.Controls.Count - 1 To 0 Step -1
If TypeOf Controls(i) Is PictureBox Then
Controls.RemoveAt(i)
End If
Next i
This is what I got so far:
Imports System.Net.Mail.MailMessage
Imports System.Web.Mail
Public Class FormSendEmails
'// Specify the file to be attached and sent.
' // This example assumes that a file named Data.xls exists in the
' // current working directory.
Public Shared Sub...
Please post any link you might think will help me understand and develop a small application for sending emails containing an image not as an attachment but instead images placed along with the text.
If this cannot be done then I will settle for having the Image as an attachment. I’m only...
I have several forms with buttons and textboxes (see photo below) I also have a virtual Keyboard that is called by these buttons to allow operator to enter text into the textboxes in these forms.
Question:
How the keyboard would know which form call it and where to put the text string the...
Do you know by any change if there is a tool or an add it that will allow you to compare two projects and show you any changes that has been made to the code between one project folder and the other, just like the “Compare Documents” in Microsoft Word?
Do you copy the application with a different folders name? Do you save it to another media replacing the existing one or do you change the folder name of the original application?
Please let me know your suggestion, lately I had cases where VB has been very sensitive about changing the main...
Havinf said that, I did test this solution
Public m_TimePressWasStop As Nullable(Of DateTime) = Nothing
over and over and it works just perfect.
thanks all
Thanks to JuggaloBrotha and to kulrom:
m_TimePressWasStart = Nothing
I tried that one too, but VB would not let me.
Spebby explanation
“DateTime is a value type (a structure) and can not be set to null or nothing as with all .Net value types. The default value for a datetime value is zeros...
How to assign a Null value?
Public m_TimePressWasStart As DateTime = Now.ToLocalTime
This code won’t work:
m_TimePressWasStop = System.DBNull.Value.ToString
Neither this:
m_TimePressWasStop = CDate(System.DBNull.Value)
I finally got it working by adding this:
frmMain.TblStartStopTableAdapter.Fill(frmMain.DatabaseMainPressDataSet.tblStartStop)
frmMain.TblStartStopDataGridView.Refresh()
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