In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-09-25 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
Share
Shulou(Shulou.com)06/02 Report--
Xiaobian to share with you how to use COMBOBOX control in VB. NET, I believe most people still do not know how to share this article for your reference, I hope you have a lot of harvest after reading this article, let's go to understand it together!
Visual Basic. NET is an object-oriented intermediate interpreted language based on Microsoft. NET Framework, which can be regarded as an upgraded version of Visual Basic on the. Net Framework platform, with enhanced object-oriented support. However, due to the large changes, VB.net's backward compatibility with VB is not good, causing a lot of controversy in the industry.
Most VB. NET programmers use Visual Studio. Net as an IDE (integrated development environment). SharpDevelop is another open source IDE available. VB. NET requires the. Net Framework platform to execute.
Not long ago, a friend posted, looking for color options VB. NET COMBOBOX control production methods, after testing, finishing out, for reference only.
Private Sub filllistboxwithcolors()
Me.ComboBox1.DrawMode = DrawMode.OwnerDrawFixed
Me.ComboBox1.DropDownStyle = ComboBoxStyle.DropDownList
Me.ComboBox1.ItemHeight = 15
'Avoid flashing initiupdate
Me.ComboBox1.BeginUpdate()
ComboBox1.Items.Clear()
Dim pi As Reflection.PropertyInfo
For Each pi In GetType(Color).GetProperties(Reflection.BindingFlags.
Public Or Reflection.BindingFlags.Static)
Me.ComboBox1.Items.Add(pi.Name)
Next
ComboBox1.EndUpdate()
End Sub
Private Sub ComboBox1_DrawItem(ByVal sender As Object,
ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles ComboBox1.DrawItem
If e.Index 128 * 3 Then
b2 = Brushes.Black
Else
b2 = Brushes.White
End If
e.Graphics.DrawString(colorname, Me.ComboBox1.Font, b2, rect.X, rect.Y)
End Sub
Private Sub Form1_Load
(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
filllistboxwithcolors()
End Sub
The above is "VB. NET how to use COMBOBOX control" all the content of this article, thank you for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
The market share of Chrome browser on the desktop has exceeded 70%, and users are complaining about
The world's first 2nm mobile chip: Samsung Exynos 2600 is ready for mass production.According to a r
A US federal judge has ruled that Google can keep its Chrome browser, but it will be prohibited from
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
About us Contact us Product review car news thenatureplanet
More Form oMedia: AutoTimes. Bestcoffee. SL News. Jarebook. Coffee Hunters. Sundaily. Modezone. NNB. Coffee. Game News. FrontStreet. GGAMEN
© 2024 shulou.com SLNews company. All rights reserved.