Public Class frmListView
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' The code below is for multi select of items from list view by holding down the control key! This does not work!
I get some very generik trouble need to implement List View with Image in SubItem. All can be very fine ....But I need to use Virtual Mode. Whatever I search I haven't still found working solution's. I have found some C# code that seem's do that. But I can't convert it in VB.Net. let's explain detaly.
I am loading a series of JPG images into an image list then using that to fill a list view. My program is using ALOT of memory by doing this. What would be the easiest way to add the images but take up less memory/time?
I have added a list box and now i need help to display the data about my employees in the list box. How am i supposed to do that, do we have to put in codes or need to use that small arrow near the list box.
I am working on a grid view where I have an acitve column which has radio button, user can select either yes or no for the active column. depending on the selection I am able to update the database.
I am using the code below to get the selected value of the row in the grid view For i = 0 To Request.Form.Count - 1 Name = Request.Form.AllKeys(i)
I want to select a node from my tree view, whatever I select is going to get a record from my database, I need a unique ID in each node so it will collect the correct document relating to the selected node.
How can I do this? the name of the node maybe used more than once? Each row in my database has an ID and Title, the title is the name I guess the ID being unique needs to be tied in somehow.
im trying to make it so that if a tree thing is clicked it will change the photo in a picture box. i already have it done but its a long code and i need almost 80 photos. in order to do that i will have to repeate this code 80 times
If e.Node.Text = "Blue tiger striped G36E" Then PictureBox1.Image = My.Resources.tigerg36e End If its on a key down event for the tree view, how can i get it so that i only need 1 line of code like
PictureBox1.Image = My.Resources + e.Node.Text so that if "Blue tiger striped G36E" is selected it will display a picture called "Blue tiger striped G36E" also if "Map" is selected it will display the photo that is called "map"
what i'm trying to do is to select some csv files and insert them into datagrid view but the problem now i can't manage to perform a find and replace ,and here's the code
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click For RowsCount = 0 To DataGridView1.Rows.Count - 2 For Each dgvr As DataGridViewRow In DataGridView1.Rows
[code]....
but isn't working it gives me " null reference exception was unhandled "
I'm trying to programmatically select the first node loaded into a treeview.
There are 4 main branches - that each node is added to
'If ndeSelect Is Nothing Then ndeSelect = nde Select Case cdr(1).ToString Case "Translation"
[Code]....
I tried creating an NDESELECT object to "remember" the node - then tried the old boolean first/loop trick - but it's not remembering that SELECTEDNODE. Seems that the NDE object is just a node object - maybe not "smart" enough to know where it got loaded??
I am almost there but for some reason I don't find the answer to my issue. Here it goes. In my application I have a form which displays a data grid view with some info I get through XML from a web server. The data grid view have as first column a Check Box colum. The second column have the information I get into a variable (from cells), one by one, to pass it to the sub with the XML command.
What I want to do is to be able to select all the rows and send the cell info of the second row (only for the selected rows) to my sub which will execute once then send the second cell info and execute the sub and so on until all the loop is complete. Currently my code works only if I delete one row at a time (sending the XML code will delete the info in the web server and update the datagridview which in return will remove the item).
Is it possible in vb.net to list view and possibly alter the contents of the ram on a computer, I presume this would have to be done through api because of the lack of access to the ram on xp +.
I have to select checkboxes besed on group column values. If you see below gridview, column 3 (GroupNo) has 1,1,1,1,2,2,2,2....etc (this column data is not static, will change based on page index. i.e PageIndex =2 may starts with 7,7,7,8,8,8,8,8,9,9,9 etc).In every sectio/Group User must and should select minimun 2 check boxes. so If user select only one check box we need to show a pop up message as " Please select One more check box in that particular section" If User skips the message and move to next section we have to show the same message. We have to force the user to select more than one checkbox in the same section. Mainly our intention is the check boxes whatever user selected in each section/Group belongs to one Category.
I have a listview populated from a database (im a bit of a novice with programming) and i want to be able to type a surname into a textbox and search the listview for that person. I can easily populate textboxes from searching the database but am unsure how to "filter" the listview so if i type "jones" into the surname box it only displays the people in the listview who have the surname jones.
I am wondering, what is the most efficient way to print from a listview. The listview's values are loaded from a database, and I would like to print from that listview. So far I have tried moving them to a text file and printing the text file, but Windows said that "The file is to large for notpad" even though I was not using notepad.
Is it advised to create an array of structures and then load everything into the array? If so, do I create the array dynamicly?
Not sure what I did here. However it seems to work.. Yet what happens is I must go into the List View hit Add. Then Hit Add again to make it able to fill out the text boxes. What should I do to correct the double click of add button? My text boxes are not enabled in properties if that is a key.
I have a basic calculator that Multiplies A and B to give a result of C.I want to be able to once multiplication occurs then to add the data to 3 column listview where in Colum 0 the value of A will be entered, Column 1 the Value of B and Column 2 C.For every operation done then to follow on the next row and so on until Memory Result button is pressed, which would mean the end of transfering the data.
I have list of columns in DataTable to be added in list view. I have specified to the listview of columns in the order to appear and Datas as well.[code]
I am using a ListView control to display Pictures along with description and caption. I used to save the full path of the image in the url field, so when I display them in the ListView I don't need to edit anything. Now I am using something like:
How can I edit my ListView to make it show the images?
I used to do the same to GridView when in GridViews RowDataBound event I manipulate the contents like:
Dim photo As New Image photo.ImageUrl = "~/photos/" + e.Row.Cells(TheCellNumber).Text e.Row.Cells(0).Controls.Clear() e.Row.Cells(0).Controls.Add(photo)
Grid View is getting values from a XML & XSLT file. What I want to do is, when user selects suppose Computer Programmer from list box, the grid view should get updated with the results of only those have this program. How can I do this? Do I have to bind the xml with List Box?
I want to bind data to telerik list view, if the database four record,each page of list view show 3 record, that means it will have an record show on 2nd page then still got 2 record was empty, so i want to show the first, two record under the fourth record,
I've got a list view that opens items inside a folder and displays them. I want to know if there is a way to have the list view display the icons aswell, maybe using shell32 or an imagelist. Here's the