Sort Linq Results Ascending Using Subselect And Then Descending?
Nov 11, 2011
I am trying to work out a LINQ query to pull items from a List, the List contains a child-nested List - which I need to query for an item, then use the resulting item in my final sort of all records returned the query.[code]...
I have a MyObject; myObjects as List(Of MyObject) and a delegate Comparison(Of MyObject) that uses a lot of comparison functions (ByA, ByB, ByC etc) Ã la:
Shared Function CompareMyObjectsByName(x As MyObject, y As MyObject) As Integer Return x.Name.CompareTo(y.Name) End Function
I am currently building a table by retrieving a number and a name from an XML document and dynamically building a table. Currently, the table is built and you can check a box to choose whether or not you want to randomize the numbers that correspond to the name. I need to be able to check another box to determine whether or not you want it ascending or descending order. I don't know how to do sorts on a Table Object. Do I have to read it into an Array first and then re-read them into the table?
I am trying to program my page in vb.net and asp.net so that when a user clicks on a column heading of a gridview, the data is sorted either in ascending or descending order. note that my data is coming from an SQL Server Express database. So far, I have done it so that the gridview can be sorted:
How would one code a button so upon cliking it items in listbox would sort either ascending or descending (depends on the button clicked). It mustn't be done with built-in Sort() but with a for loop for example. Tried to pseudo-code the solution to the problem, went as far as "store each listbox item in an array with a for loop".
I need to sort three numbers that are entered in three different textboxes and display these numbers ascending and when I press a different button display them descending. Now I think that I need to put these three numbers into an array, sort and display, but I'm not really too proficient in code to accomplish this. Is there a way to do this without putting them into an Array.Which is not much of anything so far.[code]
I am performing some filescans in a directory where I always neither get ascending or descending order of filenames. What I currently have is a logical order, but what I want to make of it is an ascending order.
A TextBox has the Following Words; " ABC : 12" , "EGF : 15" and "JUT : 02".I want to have "ABC : 12" to have Red color Font, "EGF : 15" - Blue Font and "JUT : 02" to have Green Font.Is it possible to do this? Changing the "Fore Color" in the "Property" of the TextBox changes the color of all the Texts to one color.
The other problem I am having is (how) to get these sorted according to the Number shown with the ABC, EGF etc,. They should be arranged either in ascending order or descending order.Each one is displayed as a String ("ABC : 12" is a String but "ABC" is a String and "12" is a Double converted to String).
I would like to sort my query result alphabetically Ascending by LastName and alphabetically Descending by Gender. I want to display Male first then followed by girls. I tried the code below but obviously is not the answer.
SELECT TOP 50 PERCENT IDNo, LastName, FirstName, MI, SectionName, YearLevel, Adviser, Gender FROM tblEnrol WHERE SectionName = 'Sec1' ORDER BY LastName ASC, Gender DESC
i am curious and also would like to know how to duplicate this user interface feature in Windows 7. I am aware that if you attempt to sort a column in Windows XP, there is no up/down arrow in the column.
Please have a look at [URL]...It shows part of the task manager process list, and image name column is sorted in descending order.What i am trying to find out is how is the arrow pointing downwards (representing descending) is created.
Am i able to reproduce this "arrow pointing downwards" in VS 2005?
I have a user input screen that allows them to select input values and the resulting query is dependent on which values the user entered. The resulting query groups up the results to present a list of unique customers
Simplified table design - A customer can be in many states [code...]
I have six textboxes, and upon button press it randomly generates six numbers, one in eact text box e.g. [43] [85] [93] [1] [0] [17]..i create another six textboxes and at the same time allocate these numbers in ascending/descending numbers.I am not looking for any codes whatsoever, as i love the challenge of VB.Net.
I want to sort from ascending order so i will know where will be the first priority but i dont know what is lacking in my code and whats wrong with it.
Here's my code for sorting i dont know if this is right. It say's IndexoutOfrangeException was unhandled i dont know what's the meaning of that. . . .
Dim p() As Integer = {TextBox1.Text, TextBox2.Text, TextBox3.Text, TextBox4.Text, TextBox5.Text} Dim a, c, d, f As Integer
I am loading an array with data at form load from a text file. I then display that data in a label box. When a user clicks a button I want to sort the data in ascending order. I have a sort code right nowbut it is not correct at all! Another problem i dont know if it will correctly sort becuase the data from the input file is like this: C2 CA D4 S9 HA C4 CQ D3 DA DQ .....AND SO ON AND SO on up to 52 like a card deck, here is my
I have a dictionary with the keys being integer and the values being string. I was wondering how can I sort the dictionary in DESCENDING order using its keys.
Drag treeview named TreeView1, textbox named TextBox1,button named Button1.I m adding nodes programmatically. Select the node,Enter text in TextBox1 & then click on Button1 to add the node.Mine code is doing this, I want that when the user add nodes it automatically sorts.
Suppose user selects All(node) that is added on form_load,enter 1 in textbox1, click on buuton1,node added.Second time again user selects All,enter 3 in textbox1,click on button1, node added.Now the user enters 2 in textbox,click on button,node added. I want that nodes are automatically sorted after adding.I want
I have a line like this 18N694 P321 117461, 50374 50MIL; XTAL_X1 P253 116711, 66524 39MIL; HR_ICH_HUB_CLK66_R P1567 109761, 68424 39MIL; P64H2_CLK66_R P2177 110161, 68424 39MIL; CPLD_NET2 P1151 4711, 90424 75MIL; V3_3_MGMT_PWR_RST# P3482 4711, 90024 100MIL;
From the above line I have to look the last word MIL. Then I need to arrange the line in ascending orders according to 30MIL,50MIL, 75MIL and 100MIL. Can I use IComparer? Because here I dont know how I can reach the word MIL and sort.
I am developing a windows forms smart client that uses Fluent Nhibernate 1.1 and NHibernate 3.0 for persistence. Due to legacy code I have had no option but to create a single session that handles all client level CRUD operations. This tends to leave the Nhibernate session in a stale state. So I have made the decision to use QueryOver to eliminate this stale data issue, as I was under the impression that query results were not cached. This doesn't seem to be the happening as the results returned from NHibernate seem to be cached. My question is does the default implementation of QueryOver use some sort of caching when the results are returned?
Ok i have a query i use to parse an xml file to get an id number of a movie that allows me to get more detailed information about that movie from a database.Now the problem is the id is returned correctly with xml files stored on my hard drive (c:\desktop\movies)but when i try and parse an xml file on an external drive it dont get a hit on the <id>1123</id> node.
query Function movieID(ByVal directory) 'Get the movie name
I've got some code to try and loop through LINQ results, but it doesn't seem to be working.
HERE'S THE CODE
Public Sub ProcessRequest(ByVal context As System.Web.HttpContext) Implements System.Web.IHttpHandler.ProcessRequest ''# the page contenttype is plain text'