How To Assign Output With An Image
Dec 20, 2009I created a class to generate graphic charts, but I don't know how to assign its output with an Image. It's my class: [code]
View 3 RepliesI created a class to generate graphic charts, but I don't know how to assign its output with an Image. It's my class: [code]
View 3 RepliesIs there any way to assign a image as HeaderFooter for a PDF?
Below code will keep "Hello World" text as heade for all page with some pre-defined font(_oFont22B).
But i am struggling to insert a image.
Dim header As iTextSharp.text.HeaderFooter = New iTextSharp.text.HeaderFooter(New iTextSharp.text.Phrase("Hello World", _oFont22B), False)
header.Border = iTextSharp.text.Rectangle.NO_BORDER
oDoc.Header = header
I have a form with a lot of PictureBoxes. I created an array of these by name, but when I index the array I cant assign an image to the indexed item. In fact all the indexes appear to be nothing. Is there a way to create an array of controls and access them from the array?
View 2 RepliesDepending on a key value in my database I want to display one of two images in my resource folder. Basically if my database value contains M I want to show image M in my picture control. Also when I save I need to check which image is loaded to write back either M or T.
View 9 Repliesi've created a 2-dim image array but cannot assign images its members. i have done as follows
[Code]...
I have a List wich contains names of all images that is going to be used in the application. I want to loop through all the pictureboxes and assign each image to a picture box. I tried this:
[Code]...
I am trying to assign a button to let a resource ( JPEG image ) become the background of my form. But instead, the background becomes blank. Here is what I wrote:
Public Class Choose_Background
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Me.BackgroundImage = My_Project.My.Resources.african_lion
[code]....
I'm trying to assign an image which is stored in mySQL database to PictureBox item.
Here is my
...
Dim rs As ADODB.Recordset
rs = New ADODB.Recordset
Dim mystream As ADODB.Stream
[code]....
I designed an interface which calls an executable program written in c. This program needs an input image and outputs another image which has the name: "<the same as the input one>_out". My interface has to display both images (input in picturebox1 and output in picturebox2), I've done so for the input image but now I need to get the path for the output one to display it. I know that there are functions like My.Computer.FileSystem.GetFileInfo() or My.Computer.FileSystem.FindInFiles() but I think they're useless for me, do you think so? Do you know any methods or functions to get the path of my output file? Is it possible?
View 12 RepliesI'm using this class. [URL]. Is there a way for me to set the output image size? The size is too big for what I need. Any way to shrink it to suitable size?
View 7 Repliesi try to make a GMFcard i want VB to make a image it must be a generated oneand it must use the template from the own dir like
image.bmp is blank Card it must generate a new card from that with text on it. given by my app.
if thats not possible or to hard is it possible to create a screenshot from the current form
I am a total beginner to software development, I have purchased a copy of Visual Studio 2008 and have been working through a self teach book on Visual Basic.NET. I have some ideas for applications that I want to develop and am in need of some pointers.
I want to plot graphical objects and standard lines and rectangles based on coordinate data that I have imported into an array from a tab delimited text file. I have some bitmap symbols that I have created and I want to plot these in my programme along with some labels and save the output as a bitmap file or other suitable image file.
I am having trouble finding any help in the online documentation and want know where I need to start. Do I plot the graphics directly onto a form or do I need to add them to a picture box? When I get this far how to I create the image file?
Admin assigns the authority and get a new form to the new assign in with vb.net & access. I am not sure about this,I need a way to do the new form assigned? How?Actually, this project is the admin will assign the authority to a manager, and the manager will get the password to log in. Then, the manager once log in and will get a form to set the rooms who is going to use and date, etc, this is multi-manager to handle the room setting jobs.But, I think, I got stuck, I am not sure how to do the new form, HOW DO YOU ASSIGN THIS NEW FORM FOR EACH NEW MANAGER?????? THIS IS VB.NET WITH ACCESS.
View 3 RepliesWhat I am trying to do: There are three powershell scripts with different time delays as shown below.I am trying to run them asynchronously in .NET and I followed this article to implement Asyncrhonous programming. Where I am stuck:The I am not able to retrieve output after the events are invoked.The scripts are being called but then the program ends and it shows "Press any key to continue" in console windows.I don't what I am missing here.
Info: JobRequest is a class that I use to pass around information keep track of jobs.
Sub Main()
OurAsyncFunctionCalling("psDelayScript2.ps1", "-arg1 4 -arg2 5", 1)
OurAsyncFunctionCalling("psDelayScript1.ps1", "-arg1 2 -arg2 3", 2)[code]......
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Microsoft.VisualBasic.Interaction.Beep()
System.Diagnostics.Debug.WriteLine(3 + 2)
End Sub
Why I don't see in Output window number 5 as output?
I'm just going to throw all my code in here in case there's something wrong with a piece of the code not in the "SelectName()" sub.
Module Module1
Dim selectednames As String = ""
Dim index As Short = 0
Dim inarray As Boolean = False
[code]....
Here's an image of what it does (I suppose you can see what went wrong)13 inputs, 3 outputs expected, only 1 output given.As from what I've figured out so far, it's doing the correct amount of loops etc. It's just as soon as it starts generating the "winner" for the 2nd game key it doesn't get a string value from namesarray.Also, why is
For x = 0 To totalnames - 1
Debug.Print("namesarray(" & x & ") = " & namesarray(x))
Next
not giving me a debug output?
I'd like to verify if an image control has an image loaded . If it does , I want to unload that image (and load no image) , but if the image control has no image loaded , I want to load an image . Is it possible ?
If ImageMY.Image.Equals(Nothing) Then
ImageMY.Image = System.Drawing.Image.FromFile("C:ImageBlaBlaBla.jpg")
Else
[code].....
im using Trace to trace and debug my Application which works fine. Now i wanted to output my Trace Information to a text file like below:
Dim c As Integer = Console.ForegroundColor
Dim ts As TraceSwitch = New TraceSwitch("SPMassUploader-TraceSwitch", "")
Dim tw As New TextWriterTraceListener(Now.ToString("yyyyMMddHHmmssfffffff") & "-" & "output.txt")
Trace.Listeners.Add(tw)
[code]....
Consider following code:
Dim S1 As String = "a"
'this is the string in a file
Dim StringFromFile As String = "S1=hello"
[code]....
how to assign value to S1?I have declared a string named S1. Now I want to assign new value to S1. The new string value is stored in a file using following format: [variable name][= as separator][string value]. How do I assign the value to S1 after retrieving the string variable name and value that stored in a file?
NOTE:
temp(0) = "S1"
temp(1) = "hello"
It should be noted that the string with the data comes from a file that may change from time to time! When the file changes, I want the variables to change as well.
Further clarification I need a piece of code that when processing a string like this "S1=hello", the code will first find a declared variable (i.e. S1), and then assign the S1 variable with "hello" string. The "=" just acted as separator for variable name and variable value.
UPDATE:
My attempt to use Mathias Lykkegaard Lorenzen's EDIT 2 example but failed with "NullReferenceException" on this line "Field.SetValue(Me, VariableValue)". Please help me fix the problem. Following is my code based on Mathias Lykkegaard Lorenzen's EDIT 2 example:
Public Sub Ask()
Try
Dim S1 As String = "a"
Dim StringFromFile As String = "S1=hello"
[code]....
I have a file txt file that holds 3 values each seperated by a space how can i assign each value to its own variable and use that for other things?
View 4 Repliesassign hot key for textbox?
View 13 Replieshow to assign Hot Key? like F2, F3 and F5 from form?i am created two forms. if press F5 key. then goto to the Second form?
View 3 RepliesDoes Visual Basic arrays have the possibility to assign values in one line?i.e. No need to have a loop to assign a value for the whole array.for example,
Dim Array1 (1000) As Integer = 478
Dim Array2 (1000, 1000) As Integer = 852
this means that all values of array1 will be 478 and the other is 852.
I have a label, lblmessage, which I want to assign 4 different values. It should show up like this:
[Code]...
I know this: lblmessage.text = "5" and to assign it another value lblmessage.text = lblmessage.text + "4". This just puts them next to each other, but how can I get them to show up underneath each other?
I have the String and integers to which some values are assigned. now i need to read the string and integer values and assigned them to the datatable which i have created using VB.Net.
[Code]...
How can i assign a value in the Gridview to a label?
Dim Command3 As New SqlCommand
Adapter = New SqlDataAdapter("Select [Parking_Cost] FROM Parking Where [Parking_ID] = @Parking_ID2", myConn)
Adapter.SelectCommand.Parameters.AddWithValue("@Parking_ID2", Parking_ID2)
Adapter.Fill(Dataset)
[code]....
Tried binding did not work
I have developed an applcation using vb.net, its a windows based or Desktop Application. In one of the Form i am displaying the new complaints in a DataGrid With Employee Names.
Now, Each employee has a prority set for him, so depending upon the priority I want to assign a different color to Datagrid row.
How do I assign a dynamic fontstyle? I tried this but all I get is normal and not an italic or normal fontstyle depending on the columns value.
[Code]....
I want to build in the functionality so that when eg, the Key "1" is pressed it can trigger an event like eg. set the counter to zero.
I have used the following code to test the function but it doesn't seem to work. I don't know if I have placed it in the correct area or it is doing what I want it to do as there is no message box that appears.[code]...
At the moment i'm working hard to better understand aspnet (VB), still learning and still enjoying, but at the moment i'm struggling with (i think something realy easy) but can't find out how to fix it,what i need to do is: assign the propperty Weekday() of CSlot Dim CSlot As New timeslotParamTO I have to assign te propperty weekday to Cslot but the propperty must be 1 or more items from the Public Enum WeekdayEnum. i just can't figure out how to assign 1 or more weekday's to CSlot.weekday().
[code]...