Finding The Recent Modified Folder?
Sep 16, 2010I have what I think should be a simple solution. All I want to do is see what the name of the most recently modified folder was in my c: path.
View 1 RepliesI have what I think should be a simple solution. All I want to do is see what the name of the most recently modified folder was in my c: path.
View 1 RepliesI am using this to loop through a directory and grab the last modified date for all of the files. How I do find the last or most recent modified date?
Sub Page_Load(ByVal sender As Object, ByVal er As EventArgs)
Dim info As DirectoryInfo = New DirectoryInfo("C:InetpubwwwrootG269_FocusUploads")
Dim files As FileInfo()
files = info.GetFiles("*.pdf")
[code]....
Is there a better (and faster) way to find out the last modified date/time for an entire drive (or folder) without scanning each file and folder individually to find the latest modified date?
View 1 RepliesI have a folder that can (hundreds currently) but upwards of 10's of thousands of files. I have a program that gets all file names, and sorts them based upon set criteria and displays them in a treeview. My issue is right now a few hundred files moves fairly quickly when getting files name (path.getfiles), sorting, and returning sorted list for further search and display. My concern is when the number of files starts to increase, alot of these functions will take exponentially longer to perform. Especially my organizing function.
Because my files are part numbers <PartNum><Rev><SubRev><ManuNum>.<extension> I first sort out all different Part numbers first making the list manageable (maximum of a few thousand). Then as you choose a part number to work with, it retrieves all files associated with that part number (maximum of a few hundred).
My concern is everytime I need to look for a file in anyone of those steps, I have to import all file names, search and return correct file path, and Im sure this will become slow as the number of files increase. I dont mind having it do it once then update the list as needed. So I was thinking import and sort all file names at load, and check every so often for and files that might have been modified recently and just update it's entry in the sorted list. But this means my program has to stop, and check all files for changed "modified" time, which too will be slow-ish.
How can I get VB.NET to find the folder that begins with "17014 -"? The actual Folder is called "17014 - Mr John Smith", but I want it to search only upto the "-" (hyphen) point.
I will then use this to check if the folder exists or not.
i am trying to get files name, modified date in a folder Before i get those files, can i pump a command by using vb to the folder and make them sort by modified date?
View 6 RepliesI have a modified button control with a string array in it. I am having trouble sending the string array to the form with the modified button on it. Anyone know what i can do? The form uses a arrayList to hold the buttons since they are made at runtime.
View 4 RepliesI am using following code to search my computer for files with certian extensions. I currenty searching for .eml files. This code lists all files found.I need to enter 10 most current files' path to my list box.[code]...
View 1 RepliesI m using vb.net with access 2007. I have field with datatype "datetime" and values in format dd/mm/yyyy e.g 8/2/2011. Now I have problem when i fire a query SELECT * FROM tbl_name WHERE tbl_name.datefield= (Select Max(tbl_name.datefield) from tbl_name)); I have some records with dates 11/1/2011 and some records with dates 8/2/2011 but I get wrong result records with date 11/1/2001 instead I want records with date 8/2/2011
View 3 RepliesI ran into a problem on a program that is ALMOST done!
I have a populated listview of say 100 image directories. of those 100 images, there are groups of 20-30 images. this number isn't always the same, but would be between 20-30 per group. the time stamp would be within 5 minutes on each grouping. how would I go about pulling the most recent only of the 100 or so images? the most recent within about 5 minutes on the time stamp.
I am good in excel and access coding but preety new in VB.net, I wish to prepare an application which will pull details of all the recent users logged in under a particualr domain along with the computer name. I this possible?I did a lot of google and got ActiveDs.IADsContainer and ActiveDs.IADsUser.
View 1 Repliesi am trying to create a recent files list. [Code] I've looked and i don't want to use a MRU list as i want it so that it can be used on several devices, i.e. running off a memory stick.
View 11 Repliesi have a form1 and a button1 i want to when i press the button1 ,the recent backgroundimage 'ex.png' changes to be 'ex1.png' what is the code ?
View 1 RepliesI want to build a recent files list into my program.
The hiearchy I currently have is "MenuStrip>File>Recent Files>File1".
I have a function which saves the files and opens them. It also stores the file name and file path in sperate variables:
CODE:
I would be able to change the text property of the File1 (File1ToolStripItem) to the SaveFileName easily, but how would I make it so that when you click the File1 (File1ToolStripItem) it opens the Savefile file?
I would also need the program to save this list so when I open the program again they are still there.
Is there any way to have a datagridview on a datarepeater with more than 1 row showing?
I have a datagridview on a datarepeater control. The datarepeater and the datagridview are joined on a common field in 1-to-many fashion. The form is designed so that there are 2 rows of the datarepeater visible at any one time. The datagridview is populated in the datarepeater's drawitem event The problem is that it behaves as if there is only one datagridview total rather than one datagridview per row. The drawitem event executes when you scroll to a row. Because 2 rows of the datarepeater are visible, the fill code is executed twice when the form is opened. But the second fill overrides the first one. So you've got this form with 2 different rows but the data in both datagridviews is the same but is right only for the bottom one.
Is there any way to correct this? If I made only 1 row visible, that would eliminate the wrong data. But I want to be able to show more that 1 row at a time.
I have a storedProcedure that populates a dataset, this dataset is then used for a dataSource for a third party grid control. This all works fine, however I am having real trouble in updating the dataSet with the most recent data from my database.Below is the code that I am using to populate the dataSet:
[code]...
I am not sure how to update the dataSet with new data so that my grid control displays the most recent data. Could someone show me the code to do this?
I'm trying to load the most recent file from a directory, but my following code doesn't work. Am i getting something obvious terribly wrong?!
Dim myFile = Directory.GetFiles("C:UsersJoeDesktopXML Logs").OrderByDescending(Function(f) f.LastWriteTime).First()
I get two error messages:
Data type(s) of the type parameter(s) in extension method 'Public Function OrderByDescending(Of TKey)(keySelector As System.Func(Of String, TKey)) As System.Linq.IOrderedEnumerable(Of String)' defined in 'System.Linq.Enumerable' cannot be inferred from these arguments. Specifying the data type(s) explicitly might correct this error.
And:
'LastWriteTime' is not a member of 'String'.
How to add a file history to my Main Menu. I open my windows application and select a txt file to open called "File 1". Later I open "File 2" and "File 3". I have now closed the windows application. A day later I open my windows application again. How do I view the recent files selected to my FILE menu? For example, I would expect to see "File 1", "File 2", and "File 3" under recent files. This would allow the user to easily reference the past recent files that were opened. Word and Excel have the feature and I am sure it can be done in VS2005.
View 5 RepliesI'm using the following code to work out the next unique Order Number in an access database. ServerDB is a "System.Data.OleDb.OleDbConnection"
Dim command As New OleDb.OleDbCommand("", serverDB)
command.CommandText = "SELECT max (ORDERNO) FROM WORKORDR"
iOrder = command.ExecuteScalar()
NewOrderNo = (iOrder + 1)
If I subsequently create a WORKORDR (using a different DB connection), the code will not pick up the new "next order number."e.g.
iFoo = NewOrderNo
CreateNewWorkOrderWithNumber(iFoo)
iFoo2 = NewOrderNo
will return the same value to both iFoo and iFoo2. If I Close and then reopen serverDB, as part of the "NewOrderNo" function, then it works. iFoo and iFoo2 will be correct. Is there any way to force a "System.Data.OleDb.OleDbConnection" to refresh the database in this situation without closing and reopening the connection. e.g. Is there anything equivalent to serverdb.refresh or serverdb.FlushCache
How I create the order.I wondered if this could be caused by not updating my transactions after creating the order. I'm using an XSD for the order creation, and the code I use to create the record is ...
Sub CreateNewWorkOrderWithNumber(ByVal iNewOrder As Integer)
Dim OrderDS As New CNC
Dim OrderAdapter As New CNCTableAdapters.WORKORDRTableAdapter
[code]....
I am working on a new project using VB 2005. Within the project I am calling the OpenFileDialog() command as follows.
OpenFileDialog1.Title = "Select a PDF file to Import"OpenFileDialog1.Multiselect = FalseOpenFileDialog1.InitialDirectory = "C:"OpenFileDialog1.Filter = "Adobe Acrobat(*.pdf)|*.pdf"OpenFileDialog1.FileName = ""OpenFileDialog1.ShowDialog()
[code].....
The Projects List on my Start Page is not being populated with the Projects I open. It's empty.Does anyone know what could be the problem? I can see the entries being recorded in the Registry key:
HKEY_CURRENT_USERSoftwareMicrosoftVisualStudio8.0ProjectMRUList
But VS isn't reading them in for some reason.
I'm running Visual Studio 2005 Professional.
I am just wondering on how can i make a list of recent file opened on my program in vb.net. The recent files filenames must be in a linklabel in a form and in the menustrip.
View 5 RepliesHow would I add a new ToolStripItem with code, which will have a Click event which uses the text from the ToolStripItem to read a file? So the ToolStripItem most somehow send it's text to the Click event.
View 2 RepliesRemoving projects from VB2008 start page recent projects list. The above list is getting clogged. How do I remove items from this list?
View 3 RepliesI am working with that app.config for the first time and am having a bit of trouble getting it to work. I was able to get the most recent opened files added but can't seem to get it saved.
Here is the load event
Private Sub frmPrefsDialog_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
If My.Settings.RecentOpen Is Nothing Then
[Code]....
I have numerous buttons on a form, one each to select a playing card (52 buttons). When the Card(button) is selected I want to highlight it by changing the border from black to Red, then if reclicked from change back from red to black, easy enough (if then else). So that I do not have to copy this code 52 times I wanted to create a module as follows:
Sub ChangeButtonBorderColor(ByRef ButtonName)
If (Equals(ButtonName.BorderBrush, Brushes.Red)) Then
ButtonName.BorderBrush = Brushes.Black
[code]....
VB express.yesterday my computer started squawking about the project that I was running in debug being edited outside of the editor, and did I want to reload.The message box gave me four choices: Yes, Yes to All,No,and No to All.It started doing it when I had a new project with nothing but a multiline text box that I was trying to use to display the numbers in a for next loop there was practically nothing there that I did.It squawked about that for projects that I ran many times before, and haven't edited at all recently.It kept coming back repeatedly.So far as I know, I have edited nothing outside the editor.What would I be reloading?
View 8 RepliesAlthough X,Y value are added, the location didn't change in the printing.
For Each line In _sigData.Lines
f Not line Is Nothing Then
For Each pt As Point In line
[code]....
I have a number of files in a folder, I need to get the last modified date. So I used FDate = IO.File.GetLastWriteTime(FName) Works fine with some files, but on others, I get a date of 1/1/1601. But when I check the files in Windows Explorer, all the dates look normal (recent). So, I'm gessing there are multiple files dates stored in the file system, and the ones dotnet is seeing are not the ones windows is seeing. How can I get exactly the date which appears as "date modified" in a file explorer window? I tried some vb6 api stuff but that doesn't seem to work in dotnet.
View 2 Repliesscenario:
-folder x resides on server a, server b ,server c
-x contains same set of files in a,b,c
whenever any file gets modified in a, it should get also modified in b and c as well
similarly b->a,c and c->a,b
my idea of implementation is -when ever any file is modified on a server, compare timestamps and force copy the modified in the other two How should i go for implementing it?
1)how to check if a file is modified
2)how often this check should be done and how this should be implemented should a service be running to perform thi check i want to do this using .NET?