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try this
public static Bitmap CreateThumbnail(string lcFilename,int lnWidth, int lnHeight)<br />
<br />
{<br />
System.Drawing.Bitmap bmpOut = null;<br />
try <br />
{<br />
Bitmap loBMP = new Bitmap(lcFilename);<br />
ImageFormat loFormat = loBMP.RawFormat;<br />
decimal lnRatio;<br />
int lnNewWidth = 0;<br />
int lnNewHeight = 0;<br />
<br />
if (loBMP.Width < lnWidth && loBMP.Height < lnHeight) <br />
<br />
return loBMP;<br />
<br />
if (loBMP.Width > loBMP.Height)<br />
<br />
{<br />
lnRatio = (decimal) lnWidth / loBMP.Width;<br />
<br />
lnNewWidth = lnWidth;<br />
<br />
decimal lnTemp = loBMP.Height * lnRatio;<br />
<br />
lnNewHeight = (int)lnTemp;<br />
<br />
}<br />
<br />
else <br />
<br />
{<br />
lnRatio = (decimal) lnHeight / loBMP.Height;<br />
<br />
lnNewHeight = lnHeight;<br />
<br />
decimal lnTemp = loBMP.Width * lnRatio;<br />
<br />
lnNewWidth = (int) lnTemp;<br />
<br />
}<br />
<br />
<br />
<br />
<br />
<br />
<br />
bmpOut = new Bitmap(lnNewWidth, lnNewHeight);<br />
<br />
Graphics g = Graphics.FromImage(bmpOut);<br />
<br />
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;<br />
<br />
g.FillRectangle( Brushes.White,0,0,lnNewWidth,lnNewHeight);<br />
<br />
g.DrawImage(loBMP,0,0,lnNewWidth,lnNewHeight);<br />
<br />
loBMP.Dispose();<br />
<br />
}<br />
<br />
catch <br />
<br />
{<br />
return null;<br />
}<br />
<br />
return bmpOut;<br />
}<br />
<br />
}
Nav.
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some personeel have education history
others have short course history
I have 3 tables: Personeel, Courses and Education.
Personeel table have primary key persId which is foreign in the other 2.
My question:
How do I get the personel details of:
those havin education history
those having course history
Combine the above two in one list and display as just a single list in a datagrid? This will become the list of active employees.
How will the querry look like and what other things do I need to do... I have tried several things out but I am really stuck.
Thanks alot,
Commickey
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SELECT P.ID<br />
FROM PERSONNEL AS P<br />
INNER JOIN COURSES AS C<br />
ON P.ID = C.PERSONNEL_ID<br />
INNER JOIN EDUCATION AS E<br />
ON P.ID = E.PERSONNEL_ID
Could try something like that, but without really knowing your table structure it's hard to say. If you have course items and education items, you should probably think about many-to-many linking tables in between these and personnel. This will save duplication of all the course details.
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Hi ...
I have to write a requirements document with sreen shots. I started with creating a .aspx page with controls like buttons ... data grids and stuff but it gets very tidius ... like visio is there any tool out there which can help create the web site screens like grids, buttons and other controls ...
Thanks,
Thanks
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Can we give year scroll on ASP calender control???I have drag and drop the calender control of ASP but not used any Javascript for this.So I dont want any Javascript code.
Please help at the earliest.
Thanks and Regards.
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I am an undergrad final year student working on a smart card based project.
I purchased a kit from a company named Advanced Card Systems. The kit does not provide a lot of help material for starter programmers.
I need to connect my smart card reader(ACR30) with the .NET environment. My project is a prototype which would show that smart cards can be used to perform online banking transactions. The front end is on ASP.NET and the back end is an Oracle 9i database. The ACR30 reader has a USB interface.
I am new to this work, so any help will be greatly appreciated. I dont know how to incorporate dlls in the environment. Also, will I need to develop Active X controls for this purpose or will the SDK be providing these facilities.
Also, will I need to create my own dll. If so, how will I do this? I was also provided with proprietarty drivers of the product as well as PC/SC drivers. I am completely confused.
I will really appreciate all the help I can get.
Thankyou, Saad.
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Hi to all
I am rading text file ...... line by line by using
string line = rd.ReadLine();
but line contain special character like \t\r\n I want to remove all the character from that line .. HOw it possible
Yogesh
Yogesh
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Pass the string into a loop and read until it meets any of the characters that you want to remove then apply the trim() function at that point.
I have this will help?
Greetings,
Commickey
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Add line = line.Replace("\t","").Replace("\r","").Replace("\n","");
after your string line = rd.ReadLine();
regards,
Mircea
Many people spend their life going to sleep when they’re not sleepy and waking up while they still are.
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Hi all,
Can any one tell me how do i add a html link button or html image button to datatable???
Please help me at the earliest.
Thanks and Regards.
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DATATABLE can only consist of data and no controls,
Use a datgris instead
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No actually I have use Viewstate of datatable and then bind it with DataGrid.But now I want to add more functionality to datagrid for example Edit and Delete.So I need to add linkbutton to it.
Also on Edit button it should popup new window which will have all the data of that row which I want to edit.
Thanks and Regards.
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As Justin_Joseph said, you can't add controls to a datatable. Add the controls to the datagrid.
regards,
Mircea
Many people spend their life going to sleep when they’re not sleepy and waking up while they still are.
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hi all
i have a page Aspx
i use GridView and add colum (CommandField "Edit, Update, Cancel")
when run i edit some field on Datagird but i dont get value on Cell when i click on button Update
some one help me
-- modified at 5:53 Friday 16th June, 2006
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Trying to deploy the asp.net 2.0 website onto a test machine.
When the .msi runs, it does not seem to create a .dll in the bin directory.
To create a .msi, I create a new project, and create a new setup and deployment for a web setup project, then add the necessary files(i.e. .aspx, .vb...)
Am I on the right track?
Do you know why there is no .dll in the bin when the .msi is run?
Thanks
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right click on ur setup project Add -> Project Output,
just Select the content files to u r setup project and
build and run it will works fine
dont care abt bin directory
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i never learn asp b4, but recently working in a company they ask me to enhance the website. but the site is in asp format. which i dont understand which each of the .asp file contain the same top and bottom or side menu. y cant just use frame on top will remain the same always so i no need to change every page of the asp.... i hope u guys understand wat i mean..
or is it this is the asp format??
i usuall use dreamweaver to create website. so the top menu when i need change only change that page. But i since so many asp site when i need change i need to change everysingle page which have the menu.
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You can use frames, or includes, or whatever works for you. It was just bad design by the initial designers.
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yaa thats make me troublesome to change everything.... maybe have to request to redesign everything... -.-"
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what is the differece between response.redirec, server.transfer and server.execute
laxman
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Chk this link below:
http://www.vbcity.com/forums/faq.asp?fid=37&cat=FormsTID66482
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hello,
can a site developed in VS2005 run on .net framework 1.x.? Please let me know.
thankyou,
sangitaraj
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If you don't use any new features added in the ASP.NET 2.0 then yes, otherwise no.
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thank you.
I am not using any new features of asp.net2.0, but i am unable to access the code behind files or the class files. The following message is displayed when i access a class file present in the same namespace.
Compiler Error Message: CS0246: The type or namespace name '--' not found.
thanks,
sangitaraj
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Two options:
+ If you use code-behind with the Inherits attribute in the Page directive, then make sure the class is compiled to dll and put it in the bin folder.
+ Don't use code-behind, move your code to the web page .aspx (use inline code model).
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