|
I have problem with print preview text file in RichTextBox, proplem, I have write some text file in it with many color, but when i preview it i can't see color just only black
Thanks
................
|
|
|
|
|
friends,
in the treeview when the formloads the control automatically goes to after select function of treeview control can i prevent it in executing the code of after select function at form load.it is ok after form loads.
thank you.
|
|
|
|
|
You can handle e.Action of the AfterSelect Event.
|
|
|
|
|
hi,
How to validate a date in VisualBasic.Net
i have used Isdate function but its output is wrong.
can u help me
|
|
|
|
|
Hello there!
IsDate is the method used to check whether the object provided is date or not. it is givig wrong output because you are not giving the date with the right format (means whether the month will follow the day or vice versa). Check you Date format in Regional Settings and work accordingly.
regards
Mubashir
Storan Technologies USA.
|
|
|
|
|
hi,
thanks for the reply.
i gave the date as "12/02/200".then i use
cdate("12/02/200")
then format (12/02/200,"dd/MM/YYYY")
the Isdate function 's output is "the date is valid"
i have to prevent the above entry
can u help me
-- modified at 2:51 Wednesday 21st June, 2006
|
|
|
|
|
I have found several examples on how to send email through vb.net
However, I am not looking to send email, I just want the entire list of available email addresses.
This could be from exchange server. I simply wish to select email addresses (name and email) to be stored in a record to be used at some later time.
What steps do I need to follow to get to this list.
If someone could explain or point me to some other reading I would greatly appreciate it.
Note: The application is really an asp.net application with the code behind in vb.net.
Thanks
|
|
|
|
|
hello report experts,
I want some examples for sum(fld,condfld,cond) function in crystal report.
Thanks
|
|
|
|
|
the condfld must be in Group Fileds and cond string.
Sum(Field.value,Field.date,"2011/03/02")
|
|
|
|
|
Hello, would someone be so kind as to send me a small application (preferably using the nwind.mdb database).
All I would like it to do is:
1. Have 2 text boxes
2. If you type in the customer id in box 1 and press enter it will update the customer name box with corresponding entry in the database.
I have avoided asking a question as I really struggle to understand the answers I am given and would really learn more from working backwards from a working piece of code.
Any help would be greatly appreciated.
Thanks in advance.
John Cassell
-- modified at 9:50 Thursday 20th July, 2006
|
|
|
|
|
Firstly, it is not a good idea to post your e-mail address. Suggest you modify your post accordingly.
Is this a question on how to do database using Microsoft Access Application as supplied as part of MS Office, or to create a standalone Visual Basic Application.
modified 1-Aug-19 21:02pm.
|
|
|
|
|
Hi,
I want to parse XML file with MSXML4.0 in VISUAL BASIC 6.0(not vb.net)but problem with my code is it's showing only one error at a time..but i need to show all the parsing error,
my code is as below:
-----
Dim schemaCache As MSXML2.XMLSchemaCache40
Set schemaCache = New MSXML2.XMLSchemaCache40
schemaCache.Add "", "MySchema.xsd"
Dim doc As MSXML2.DOMDocument40
Set doc = New MSXML2.DOMDocument40
Set doc.schemas = schemaCache
doc.async = False
If Not doc.Load("MyXML.xml") Then
MsgBox "Error loading XML document: " & doc.parseError.reason
Else
MsgBox "File parsed successfully."
End If
------------
please help me its urgent,thanks in advance
Sushant Mathur
Bangalore,
INDIA.
http://n.domaindlx.com/fun2ssh/HOME.htm
|
|
|
|
|
Anybody knows how to list folders in dropdown menu. I wanna list all the main folders in one dropdwon menu. When user select a particular folder from the dropdown menu, in the second dropdown menu the sub folders of the main folder should automatically populate in the dropdown. Can anyone help me out in the problem.
123456
|
|
|
|
|
Multiple dropdowns, each picking a sub directory of a parent? That's a really bad interface design! A better option would be to use a TreeView and populate it dynamically.
Dave Kreskowiak
Microsoft MVP - Visual Basic
|
|
|
|
|
Hello there
I am building a desktop application same like CodeProject forum for one workflow application. What I want is to display the posted messages like Codeproject messages come. like this
(+/-) Main Message
reply Message 1
reply Message 2
reply Message for Message 2 etc
means a tree view control but rotated horizontally.
Any Help or Ideas would be highly Appreciated.
Best Regards
Rizwan Bashir
|
|
|
|
|
There was some software Developed specifically for the DevDays 2004 Smart Client track called IssueVision that has a control that works similar to what you want to do. (All the source code is included.)
Take a look and see if this is somthing you can use.
It can be found in the source for IssueVision located here:
http://www.windowsforms.net/Applications/application.aspx?PageID=40&tabindex=9[^]
progload
|
|
|
|
|
How can i call or run vbs within vb.net. Like call a Function in vb.net. In vb.net you can add new item vbs file, but i cannot find any information to call a vbs file.
what i need is:
exp: function "vbs file"
Function addUserToGroup(ByVal member As String, ByVal group As String)
dim test as "vbs script file"
End Function
and not:
process.start ("c:\vbs file")
Thks,
rommel
|
|
|
|
|
You can't call a function in a .VBS file directly. You CAN, however, expose a class and its methods as a COM object. This will allow you to instantiate and use the script code as an object in your VB.NET app. It's not very pretty and its performance sucks, but it works.
You can find more information on Script Components here[^] on MSDN.
Dave Kreskowiak
Microsoft MVP - Visual Basic
|
|
|
|
|
i want to print items in seperate textboxes on a form on one paper. can someone help me with a code for that.
-- modified at 10:08 Monday 19th June, 2006
|
|
|
|
|
Hi after lot of efforts when I succeeded to watermark an image with company logo. But I get astonished to see the images size after watermarking.
Original image size was 50 kb
after watermarkig it becomes almost 552 Kb
ie 10 times in size. How can i reduce this size.
Note: Images format=JPG
Thanks in advance
Lets work it Out.........!
|
|
|
|
|
Without seeing your code, it's impossible to say what the problem is. From your description, it appears that you're loading a .JPG image, making a change to it, but what your actually saving or sending down whatever code pipe your using is a uncompressed .BMP image.
Dave Kreskowiak
Microsoft MVP - Visual Basic
|
|
|
|
|
Here is the code..........
<br />
Public Sub waterMark()<br />
Dim imageURL As String<br />
<br />
'Set the thumbnail width in px – the width will be calculated later to keep the original ratio.<br />
Dim imageHeight As Integer<br />
Dim imageWidth As Integer<br />
<br />
Dim logoX, logoY As Integer<br />
<br />
'Original image<br />
imageURL = Server.MapPath("watermark_images/originalImg.jpg")<br />
Dim fullSizeImg As System.Drawing.Image<br />
fullSizeImg = System.Drawing.Image.FromFile(imageURL)<br />
<br />
'For Logo with which we watermark image<br />
<br />
Dim logoImg As System.Drawing.Image<br />
imageURL = Server.MapPath("watermark_images/logo.png")<br />
logoImg = System.Drawing.Image.FromFile(imageURL)<br />
<br />
imageHeight = fullSizeImg.Height<br />
imageWidth = fullSizeImg.Width<br />
<br />
<br />
Response.ContentType = "image/jpeg"<br />
<br />
If imageHeight > 0 And imageWidth > 0 Then<br />
Dim dummyCallBack As System.Drawing.Image.GetThumbnailImageAbort<br />
dummyCallBack = New _<br />
System.Drawing.Image.GetThumbnailImageAbort(AddressOf ThumbnailCallback)<br />
<br />
<br />
'Creating the Thumbnail image of same size<br />
thumbNailImg = fullSizeImg.GetThumbnailImage(imageWidth, imageHeight, _<br />
dummyCallBack, IntPtr.Zero)<br />
<br />
<br />
<br />
'Declaring and initializing the Graphics image<br />
'With this image we wil draw image and watermark it<br />
Dim g As System.Drawing.Graphics = System.Drawing.Graphics.FromImage(thumbNailImg)<br />
<br />
<br />
'Sets the interpolation mode for a high quality image<br />
<br />
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic<br />
<br />
'Drawing the original image<br />
g.DrawImage(fullSizeImg, 0, 0, imageWidth, imageHeight)<br />
'Drawing the logo on it<br />
<br />
<br />
logoX = imageWidth * 0.02<br />
logoY = imageHeight * 0.92<br />
imageHeight = logoImg.Height<br />
imageWidth = logoImg.Width<br />
<br />
g.DrawImage(logoImg, logoX, logoY, imageWidth, imageHeight)<br />
<br />
<br />
g.SmoothingMode = SmoothingMode.HighQuality<br />
<br />
thumbNailImg.Save(Server.MapPath("watermark_images/watermarkedImg.jpg"))<br />
<br />
Else<br />
<br />
End If<br />
<br />
<br />
Please let me know what to do with it, so that I can get watermarked image of relatively small size.
Lets work it Out.........!
|
|
|
|
|
Hey! Sorry, but I forgot about this thread.
Here's a function I dug up out of my archives and heavily modified for your use:
Imports System.IO
Imports System.Drawing
Imports System.Drawing.Imaging
.
.
.
'
' Create and return a Watermarked image.
'
Public Function CreateWatermarkedImage(
ByVal SourceFilepath As String, _
ByVal WatermarkFilepath As String, _
ByVal WatermarkScale As Single) _
As Bitmap
' Check to see if our parameters are valid!
If File.Exists(SourceFilepath) AndAlso File.Exists(WatermarkFilepath) _
AndAlso WatermarkScale > 0 AndAlso WatermarkScale < 100 Then
' Load the source image into a target bitmap to build the watermarked image in...
Dim targetImage As New Bitmap(SourceFilepath)
' Now load the watermark image...
Dim wmImage As New Bitmap(WatermarkFilepath)
' Scale the Watermark image...
Dim gtia As New Image.GetThumbnailImageAbort(AddressOf GetThumbnailImageAbortHandler)
Dim thumbImage As Bitmap = wmImage.GetThumbnailImage( _
wmImage.Width * WatermarkScale, _
wmImage.Height * WatermarkScale, _
gtia, IntPtr.Zero)
' Draw the thumbnailed watermark image over the target image...
Dim g As Graphics = Graphics.FromImage(targetImage)
g.CompositingMode = Drawing2D.CompositingMode.SourceOver
g.DrawImage( _
thumbImage, _
targetImage.Width - thumbImage.Width, _
targetImage.Height - thumbImage.Height, _
thumbImage.Width, _
thumbImage.Height)
g.Dispose()
Return targetImage
End If
Return Nothing
End Function
Private Function GetThumbnailImageAbortHandler() As Boolean
End Function
Dave Kreskowiak
Microsoft MVP - Visual Basic
|
|
|
|
|
Hello friends,
plz guide me to develope a project in which, i want to send sms/e-mail.
plz send me related information.
Thanks in Advanced!!!
Rahul here
|
|
|
|
|
Hi
Im trying to print my datagrids and ive got 2 problems with them:
1) When i print them unless i print them 1 at a time they overwrite each other and therefore the only page that gets printed is the last 1 (By 1 at a time i mean say if u click a button to print the next page)
2) When they print if the data on the grid is too big for the page then it cuts off any data that doesnt fit and the data is lost. How do i go about either resizing them to print smaller than they are or how can i get it to print any data thats too big on another page?
Thx
"You don't have to be crazy to do this but it sure does help!"
|
|
|
|