ComboBox / ListBox Additem - Error 'additem' Is Not A Member Of 'System.Windows.Forms.ComboBox'
Feb 10, 2009I am using .net 2008. I have placed a ComboBox on the form and I do not have an additem.
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I am using .net 2008. I have placed a ComboBox on the form and I do not have an additem.
[Code]...
I am using Access 2007 as an automation server for a custom form in Outlook 2007. I am trying to use the records in an Access table as a rowsource for a Outlook combobox. I have been debugging it quite a bit; I can tell that I successfully grab a recordset and can tell that they are the correct values. The only problem is when I try to add an item to my combobox (cboCategory).I checked the properties of the additem function and it expects a variant, so that's what I give it. However at runtime, it gives me a type mismatch error.
' Declarations & Setup
Dim flag As Boolean
Dim varArray As Variant
[code]....
Got this error: Error2'ListCount' is not a member of 'System.Windows.Forms.ListBox'.C:STRCC Network AdminNetworkAdminRoomPlan.vb522NetworkAdmin
When trying to do the following:
For i = 0 To ListBox1.ListCount - 1
Next
referecnes to System.Windows.Forms have been added
ERROR:Error'Value' is not a member of 'System.Windows.Forms.TextBox'.
My Code:
Private Sub TextBox2_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox2.TextChanged
If TextBox3.Value > TextBox2.Value Then
[Code].....
I am getting the error " 'InterectsWith' is not a member of 'System.Windows.Forms.Picturebox'. can anyone help me with this? and my code is:
Public Class Form1
Dim player_stand_l As Image
Dim player_stand_r As Image
[code]....
I have been battling with this problem for months with virtually no success. I am using Visual Studio 2008 Professional. The database is Microsoft SQL 2005.
I have two combo boxes - both bound to database tables. These are: Combo box 1 is for "VAT" and is bound to the VAT table. This table has 3 columns configured as shown below:
[Code]....
The commented out code was my pathetic attempt to put the Value member of one combo box into the display of the other. This obviously does not work and my web browser, when using Google, is full of purple headers showing the sites that I have visited looking for an answer.
When I have this working, I want to use the feature in a datagridview which may make a difference to how the problem is approached.
I actually have three combobox bind to diffrent table. and I got such the error in my title. Bellow are my codes:
myCommand = New SqlCommand("SELECT (FirstName +' '+ LastName) AS FullName FROM tblVisitor", myConnection)
myAdapter = New SqlDataAdapter(myCommand)
[Code].....
Through this code, i got only the first comboboxthat display the query result, but the other two do not, and display the message 'Cannot bind to the new value member. Parameter name: value'.
I was just trying to create something and I found a little code on the web. When I pasted it it got 8 errors, and I could get rid of 5. The other three; I have no idea... It returns an error ('Value' is not a member of System.Windows.Forms.HtmlElement'). How should I fix this? The code is:
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I have several pictureboxes in my form with names as "stop0", "stop1", "stop2" ... upto a the number of checked items in my checklistbox. My aim is to use a for-next function so that the program should use for all these pictureboxes a specific image. here is the code I made so far:
Dim a As String = selectedbutton.Replace(" ", "_") & "_"
Dim c As String = ""
For n = 0 To chklstStops.CheckedItems.Count
[Code]......
when I use datagridview1.databind() getting error as : DataBind is not a member of System.Windows.Forms.DataGridView..
View 1 Replieshen I use datagridview1.databind() getting error as : DataBind is not a member of System.Windows.Forms.DataGridView
View 7 RepliesI'm trying to create a simple data application with Northwind database, following the instructions on the msdn Visual Studio Developer Center, webpage: [URL]..but when I drag the main Customers node from dat sources window onto Form1, I get an error message: " NorthwindDataSetTableAdapters' is not a member of 'System.Windows.Forms.MainMenu ".
View 2 RepliesI am trying to read values from textbox controls and combobox controls on a form. Reading the values from textbox controls is working fine but I cannot read from the 3 combo boxes. Here is some simplified code of what I am trying to do.
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Error1'KeyChar' is not a member of 'System.Windows.Forms.KeyEventArgs'.
Private Sub gradeTextBox_KeyDown(sender As Object, e As System.Windows.Forms.KeyEventArgs) Handles gradeTextBox.KeyDown
Select Case e.KeyChar
Case "0" To "9", vbBack, vbCr 'only allows 0-9 in the textbox
e.Handled = False
Case "." 'also allows a decimal point
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I have an application ..windowsform [my solution name]
I am using CheckedListBox .. whereas I want ListView instead of CheckedListBox
but I get the following error
vb.net
ListView.Items.AddRange(DirectCast(ListBox.SelectedItem, [produts]).files)
error for this code
Overload resolution failed because no accessible 'AddRange' can be called with these arguments:
'Public Sub AddRange(items As
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An unhandled exception of type 'System.StackOverflowException' occurred in System.Windows.Forms.dll it also says make sure you do not have infinate loop or infinate recursion il give all code in order that they are executed in Check the chechbox and it disables all irelevent stuff and populates the combobox
Private Sub CheckBox_Spray_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox_Spray.CheckedChanged
If Me.CheckBox_Spray.Checked = True Then
[code]....
When trying to compile my newly created ClassLibrary class 'Validator' that validates entries made into TextBoxs or MaskedTextBoxs, I get the following error:
Warning 1 Namespace or type specified in the Imports 'System.Windows.Forms' doesn't contain any public member or cannot be found. Make sure the namespace or the type is defined and contains at least one public member. Make sure the imported element name doesn't use any aliases. C:Users erryDocumentsVisual Studio 2008ProjectsMillerClassLibMillerClassLibValidator.vb 1 9 MillerClassLib.
Following is the first part of code in the class:
Imports
System.Windows.Forms
Public
Class Validator
[code]....
What can I do to resolve this problem? The classes in this class library will be used to validate forms data input in a number of varied projects.
I had added the items
1
2
3 to the combobox.
Then I gave the "Select" to the text of the combobox.
How can I able to reset combobox to select the text("Select").
I had tried by giving -1 to the SelectedIndex. But it gives only Empty.
This is for VB.NET Windows Application
I have given an Image for your reference
Image path for the reference [URL]
I had added the items 1 2 3 to the combobox.
Then I gave the "Select" to the text of the combobox.
How can I able to reset combobox to select the text("Select").
I had tried by giving -1 to the SelectedIndex. But it gives only Empty.
This is for VB.NET Windows Application
I know I have done this before and as I remember it should be really easy. But for some strange reason I can't do it now and I am about to jump off the building.I will make it simple:Two tables, one is just a list of products and their code.The other table: "details" has a field named product. I want to store only the code there.In the second table's entry form, I am putting a combobox. This combo box should display the list of products, their names, but depending on which one is selected, the code is what is passed to the table "details". Currently If I set the display member to product and the value member to code it still pases the product to the binded data source.
View 3 RepliesI have auto complete functionality in combo box ,it works properly but there is little issue ,I made the suggestion list appear for the text length more than 3 chars ,but the list appears after the length of 4 char (when user enters the fifth char of the text) which means when the code executed in the first time the list doesn't appear here is the code in Text_Changed Event
Private Sub TxtItem_TextChanged(sender As System.Object, e As System.EventArgs) Handles TxtItem.TextChanged
If Trim(TxtItem.Text) <> "" And Trim(TxtItem.Text).Length > 3 Then
'Autocomplete
[code].....
Note : This issue causes the application exit (sometimes) on Windows XP, but Doesn't affect on Windows 7
I have a class with two properties:
code:
I am facing prblm in selecting compbobox...I have a 2 combobox...cboxSelunits and cboxseldept
In selected index change of Cbxunit i am filling CbxDept.and in selected index change of cboxseldept i need to populate the treeview
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When I run my project I get "An unhandled exception of type 'System.StackOverflowException' occurred in System.Windows.Forms.dll"
Public Class frmViewReport
Dim objForm As New frmViewReport
Private Sub frmViewReport_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
objForm.ViewReport("C:a2.rtp", , "@parameter1=test�mter2=10")
[code]....
I have the following code running, the first time I change the selected index, everything runs smoothly. However, if I try to change the selected index again, nothing happens and the subcategories combobox values do not change.
Private Sub cboMainCategory_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cboMainCategory.SelectedIndexChanged
'* make sure the combobox is fully loaded
[code]....
I keep getting an eroor this error says: An unhandled exception of type 'System.ArgumentOutOfRangeException' occurred in system.windows.forms.dll Additional information: Specified argument was out of the range of valid values.
Option Strict On
Public Class frmWeeklyReport
Inherits System.Windows.Forms.Form
[code].....
I am working on a card game, and i get this werid error:
A first chance exception of type 'System.Reflection.TargetParameterCountException' occurred in System.Windows.Forms.dll
The code that is cousing this error is:
Private Delegate Sub ShowcardDelegate(ByVal test As String, ByVal objtest As Object, ByVal value As Boolean)
Private Sub Showcard(ByVal test As String, ByVal objtest As Object, ByVal value As Boolean)
If objtest.InvokeRequired Then
[code].....
"TEXTBOX is not a member of SYSTEM.WINDOWS.FORMS.TEXTBOX"
Why it is that the text boxes have errors like this even they are in the tax forms..
Label13.Text = sss.Text - philhealth.Text - pagibig.Text
Label18.Text = semiSalary.Text - Label13.Text
[CODE]...
When I do this
Public Class cInherits : Inherits Panel
I get this: Base class 'System.Windows.Forms.Panel' specified for class 'MenuButton' cannot be different from the base class 'System.Windows.Forms.UserControl' of one of its other partial types.
How do I inherit?
Let's say I bound a combobox to a datatable. How can I get the valuemember of the currently selected item in the combobox (for example, when I have to save the data, I need to get the valuemember - PatronTypePK - of the currently selected item in cmbPatronType)? And can anyone check if I made the code correctly or if there are any programming practice errors/inconsistencies? I wanted to fetch two tables into a single dataset (Patron, PatronType). Do I have to make a datatable for each, or can I simply use the dataadapter?[code]...
View 8 Replies