Delphi search file wildcard
Somehow I think my strtohex has invalid result, so I have to fix it first and it's time to go back home! With hex input you most likely want to use ldsandon's suggestion, to match what you actually want. Shouldn't the mask of the first example be 'abcd.? Show 2 more comments. Emanuele Coli Emanuele Coli 41 5 5 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name.
Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science. Stack Gives Back ResultFields specifies the fields for which you want to return data. LookupResults: Variant;. Lookup 'Company', 'Professional Divers, Ltd. If ResultFields contains a single field name, then on return from Lookup, LookupResults is a variant containing the value of the field listed in ResultFields.
So we can get the resulted data.. If ResultFields contains multiple field names, then on return from Lookup, LookupResults is a variant array containing the values of the fields listed in ResultFields. For multiple column search Sorting records in TAdoQuery. We can sort TAdoQuery dataset records by using Sort property. Sort is a string property and we just need to assign field names with comma separated that we want to sort.
Ascending and Descending. Delphi DBGrid is a powerful component if you are developing data aware applications. You are probably using the DBGrid component every day. PreviousColumnIndex: integer;. DataSet do. Style - [fsBold];. Mikhail Velichansky January 11, at PM.
Popular posts from this blog ShellExecute in Delphi - July 15, ShellExecute in Delphi — Launch external applications. The function returns an integer that corresponds to an error code which is very useful when we need to show some status if the function worked or not. By using ShellExecute we can also do following operations Can print documents from within my program, without explicitly starting the application that created the document, such as: print a Word-document without starting Word.
Connect and share knowledge within a single location that is structured and easy to search. Everything works perfect, but I want to be able to search for multiple file extensions. I have tried modifying the FileMask to do this but each time it returns nothing, likely because it is looking for an invalid extension.
I have tried each of the following with no luck: tried one at a time obviously, I did not write the below lines 3 times in my procedure. I feel silly for asking this, but how do I allow the extra file extensions to be included in the search? I can do it for Open and Save dialogs, why cant I separate the extensions here? Change your function so it accepts a list of extensions as well, separated by semicolons or some other delimiter.
You can then check the existence of each found file's extension in that list of extensions, and if it's found add it to your stringlist. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Well, interesting result, thanks for sharing. In time-critical situations, it could be quite a reason to improve some code :- --SA.
Posted Jan am DaveyM DaveyM69 Jan pm. SAKryukov: You are correct - I misread the documentation. This kind of wildcard is too simple. Not true "file. This pattern is correct, if you simply want to get "all file names ending with '.
Did you try? Don't mix up with sloppy liberal treatment of wildcards in Windows Search. One note, just in case: in file system there is no such thing as "extension", not anymore. No it is exactly line in Unix.
Dot inside name is treated as any other character it is not put next to directory separator. Don't mix it up with Shell "extension", which is still used in registered "file types".
Unfortunately, Halabella and Nishant were right, and I was wrong — my apologies. The vote of "1" for my answer was quite correct. A searchPattern with a file extension of exactly three characters returns files having an extension of three or more characters, where the first three characters match the file extension specified in the searchPattern. A searchPattern with a file extension of one, two, or more than three characters returns only files having extensions of exactly that length that match the file extension specified in the searchPattern.
When using the question mark wildcard character, this method returns only files that match the specified file extension. For example, given two files, "file1. Below, this strange behavior gets some explanation: Note : Because this method checks against file names with both the 8.
What we have here I would call an epic fail of Microsoft, it renders this API not really usable if we need reasonable masking behavior. It needs work around. This looks like one of the "this is not a bug, this is a feature" cases.
I must say, in all shells I used masking works as I expected it. Again, sorry for trouble caused by incorrect Answer. See also: added ToLower in my other answer. Posted Jan am Sergey Alexandrovich Kryukov.
Espen Harlinn Jan pm. Hey Kryukov, That's not correct. GetFiles does not work that way. This is by design and is also documented. If you're right, API is useless crap. I want to check it up now It's not a. Who would doubt this is an issue of "must die"?
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