VS 2008 - How To Show All Groups In ListView
Jan 30, 2010I hava a Listview1 component. I want show all group exits in listview, because if not exits item in listview then group not show.
View 1 RepliesI hava a Listview1 component. I want show all group exits in listview, because if not exits item in listview then group not show.
View 1 RepliesI am currently using VB 2008 and there is a form I'm using which contains a listview control. I am dynamically filling the listview with groups and items. After I fill it up, it is supposed to look like this:
[CODE]...
Each item is specific for each group. The problem I have is that when I maximize the form to full size, and everything expands, the items change positions into something like this:
[CODE]...
How can I make the listview keep the items in the "row" view always, instead of the "column" view whether I maximize or not?
I state that I am Italian and I am using a translator.
I have a problem that I can not fix.
I have a listview with a group. The property view is SmallIcon
On my windows xp everything works perfectly, but I tried the same thing on Windows 7, and I have this problem: When I add a bit of items in the listview I have some strange display problems, no errors.I made some screenshots to let you know
I want to know if it is possible to nest groups within a listview. I started with a listview in my application that contains list types and this worked fine. I have now been asked to group by Product, then Week Commencing and finally by List Type; This would envolve a 3 group nest and i just cant figure out how to do it (if at all possible).
like so...
Rods
1st Jan 2009
Shakespeare
listview items 1
[CODE]...
If what I am trying to accomplish is beyond the listview control, can anyone suggest a possible avenue to explore?
Any snippet of code for adding groups at run-time to a listview. I am currently listing books (and stats) without groups via the following code which is executed in a loop (one pass per book title).
item = New ListViewItem
item.Text = seq.ToString
item.SubItems.Add(Mid(titlenode.Nodes(N_CSTAT).Text, 3))
item.SubItems.Add(Mid(titlenode.Nodes(N_JSTAT).Text, 3))
item.SubItems.Add(titlenode.Nodes(N_PUBLISHED).Text)
[Code] .....
The listview is set to details view. What I want to do is group the book titles by series. For example, books by Michael Connelly may be grouped by "Harry Bosch", "Jack McEvoy", "Mickey Haller", etc. I can create a new group for each new series by
groupnum += 1
group = New ListViewGroup("group" & groupnum, _
System.Windows.Forms.HorizontalAlignment.Left)
group.Name = "group" & groupnum
group.Header = series
But I cannot find how to add the group to the listview and add the new item to the associated group.
on button.click event,Dim category As New ListViewGroup(cbType.Text) If Listview.Groups.Contains(category) Then Arggh! this should work. Listview.Items.Add(lvi).Group = category
Else
Listview.Groups.Add(category)
Listview.Items.Add(lvi).Group = category
End If
If cbType.Text was "Dog", it will add another "dog" group header every time I add an item having selected dog, when I want to add the item to the existing dog group.
I constructed a form with a listview and programatically added items and groups to it. It worked perfectly. I have now made it an MDI child form and the grouping disappears. I even removed my code and simply added groups and items through the form designer. The items display fine but not the groups.
View 4 RepliesUpdate: (Please vote to close) This question is unresolved, and is likely a list view bug.It can be replicated by using the example code from the MSDN link below, and adding this code after the list view initialization code:
myListView.View = View.Details;
myListView.Columns.Add("Column1");
myListView.Groups.Add("group", "group");
[code].....
i want to make the listview control collapsible to the groups alone. Like in Vista's My Computer, where only the group names are shown and then we click on the group to expand it
View 3 Repliesi have this code and i want a check box to make changes example when i check the button to work only the group {a4, a5, a6, a7, a8, b4, b5, b6, b7, b8, c4, c5, c6, c7} and when i uncheck the button to work the other group {c8, a37, b37, c37, d37, a36, b36, c36, d36}
[code]...
I have 5 columns of text boxes 5*5=25 textboxes and I want to put buttons that will stop every column like on off.
View 32 Repliesi have 6 groups of 5 textboxes each one with numbers 12345 i want to know how i can multiply them and how to see the 15625 numbers
View 31 RepliesI am currently trying to separate my text into groups of 5.For example.Original text is ABCDEFGHIJKI am trying to make the output to something like this ABCDE FGHIJ K
View 4 RepliesI have a LINQ query that groups and counts on a single dgv cell. What I want to do is group and count on 2 dgv cells. So I modified my existing query by adding a SELECT statement highlighted :
CODE:
But I am getting an error on the second select variable stating: Range variable 'Value' is already declared
What I have read shows that I can select more than one variable.
What I am trying to achieve is this:
Original
CODE:
Result:
CODE:
I'm creating a UserControl that draws a simple radial gauge. I need it to be very customizable; the user should be able to customize everything such as the colors, fonts, sizes. So, I just made a property for every customizable detail. For example, I had ScaleFont, ScaleColor, ScaleStart, ScaleEnd, ScaleInnerRadius, ScaleOuterRadius, ScaleTickmarkFrequenty, etc.. etc.. etc...
Because there are so many properties about the same subject, I wanted to 'group' these properties into one "property". I've seen this done loads of times in third party controls, but I've never done it before myself.The idea is that the properties can be accessed like
Me.Gauge1.ScaleSettings.Start = 10
Me.Gauge1.ScaleSettings.End = 80
...
So far, I tried creating a class for each group, for example a clsScaleSettings class, containing properties like Font, Color, Start, End, InnerRadius, OuterRadius, TickmarkFrequenty, etc (corresponding to the same properties as above).
Then, for every 'group' or class, I create a Property. For example, I have the ScaleSettings property, which simply returns an instance of the clsScaleSettings class (I initialize the instance only once of course):
vb.net
Private _ScaleSettings As New clsScaleSettings
Public Property ScaleSettings() As clsScaleSettings
[code]....
Now, this works in the code editor. I can now use
Gauge1.ScaleSettings.Font = Me.Font
for example, and it sets the font correctly.But, I does not work in the designer, in the Property Grid. The whole reason I made the effort to move and rename nearly all properties (about 70!), and all references to those properties, to separate classes, was so that the user could design the gauge more easily using the Property Grid!Instead of having 15 settings related to the scale, scattered all over the Property Grid, he can now have one ScaleSettings property, which he can expand, and then he can edit the properties of that group easily.The ScaleSettings property is greyed out in the property grid... So I cannot expand it and view it's underlying properties.
i created a listview, and i have a button5 "view records" if i click the button, all the records should be shown to the listview but yeah i doesn't work
here are may codes:
Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
conn = New OleDbConnection("Provider = Microsoft.ace.oledb.12.0; data
[Code].....
get 3 columns in a ListView?
View 3 RepliesI currently grab some html code from a web page in the format of a link: <a href="">text</a> this shows up in the list view as html: <a href="">text</a> is there any way in vb.net to show the text hyperlinked? so it just displays: Text
View 1 RepliesI used this codes to show the records but this doesnt works .. but when use the query
("Select * from Schedulings") it works .. it shows the all records. but i want to show the records that satisfy this query.
[code]...
how I show the selected value in a listview?
I've been trying several ways, some of them below:
MsgBox(ListOfSongs.Items(ListOfSongs.SelectedIndices.Item(0).ToString))
MsgBox(ListOfSongs.SelectedItems(ListOfSongs.SelectedIndices.Item(0).ToString))
MsgBox(ListOfSongs.SelectedItems(ListOfSongs.SelectedIndices.Item(0)))
I am listing folders and folder sizes in a ListView for a VB.NET WinForm program I'm writing. I would like to total the folder sizes in the last entry of the ListView and 'lock' it show it always shows (even if scrolling through the list. Is there a way to do this? I'd really like to avoid adding another control on the Windows Form to display the total.
EDIT:Space is somewhat of an issue as I'm trying to keep this window small enough to work in a min screen resolution of 800x600 (I know, not the standard, but I want to make this available to even those in the elderly community with problematic eyesight.
I'm trying to put data in my listview but the data doesn't show in my listview.
When i put this code in my form i dont have any problem but when i put this inside the module the data doesn't show up.
Code:
Public Sub getEmployee(ByVal myConnString As String)
Dim mySelectQuery As String = "SELECT names FROM employee ORDER BY ID ASC"
Dim myConnection As New MySqlConnection(myConnString)
[Code].....
I am having a issue as above title. How to show data from file (txt file) in list view control?
View 7 Repliesmy simple program flows like this: a textbox where in you will input a keyword then when you press the 'go' button the data in the mysql database will be shown in the listview. im using mysql and vb .net.i've made the table with sample records in it, the problem is i don't know how to call it to the listview
View 2 RepliesI want to perform following action when i click on a item in a listview it would also show in a separate label.....
View 4 RepliesI have added three images to ImageList..I want to show tooltip....On listview item...
Public Class Form2
Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
[Code].....
Mine code is working fine..But probs is that..as i hover the mouse suppose over the first image tooltip is shown..Now when i hover the mouse on second image..first image tooltip is still there..I want first tooltip to be disappeared..
ive written a query to show data from my database in a listview (using more than or equal to in the query itself) the problem is it doesnt show all my data that is greater than what i have put in and it still shows some data however that is less than,
SELECT * FROM Room WHERE [Room Size] > = '" & Noofppl.Text & "' AND [Number of PC's] > = '" & noofpcs.Text & "'"
I've used the same method to add items to a listview before but for some reason they're not showing, I even just tried a test:
Dim row As New ListViewItem
row.Text = "test"
row.SubItems.Add("test")
lstvwHistory.Items.Add(row)
in the load and that doesn't show up.Here is what I am trying:
gameDate = HistoryDS.Tables(0).Rows(0).Item("gameDate")
frmGameHistory.NewGroup(gameDate.ToShortDateString)
For Each row As DataRow In HistoryDS.Tables(0).Rows
[code]....
I walked through the code having a message box pop up every time an item was added with the count and it goes up as it should, nothing throws an error, and the item has all the correct parameters. I commented out the making a new group and just plain add the items and it still didn't show. I tried the lstView in all the kinds of views (detail, small icon, etc.)
This is the first time I have used a list view control since vb 6, and I have some basic questions.
1) How do I get the listview to show each item in a seperate row?
2) How do I add sub items to the listview?
Below is the code of the function I am working on to populate the listview. Right now it shows my entry in columns and I dont know how to display the sub items.
Private Sub loadListView()
Dim str As String
Dim SQLString As String
Dim k As Integer
str = ""
[Code] .....
How can i make it so when the user right clicks the listview column a different listview will show up instead of the orignal one
View 1 Replies