Using the TextBox Winform achieve similar to Google and baidu input prompt functions

CodePudding user response:

Put a listbox below the input box, you will be prompted to content in,
Began to hide the listbox, input display

CodePudding user response:

See Microsoft's AutoCompleteCustomSource reference:
https://docs.microsoft.com/en-us/dotnet/api/system.windows.forms.textbox.autocompletecustomsource

 
Var source=new AutoCompleteStringCollection (); 
Source. AddRange (new string [] 
{
"January", 
"February", 
"March," 
"Research", 
"May", 
"June", 
"Out," 
"August", 
"September", 
"October", 
"November", 
"Another awarding 
"}); 
This. The textBox1. AutoCompleteSource=AutoCompleteSource. CustomSource; 
This. The textBox1. AutoCompleteCustomSource=source; 
This. The textBox1. AutoCompleteMode=AutoCompleteMode. SuggestAppend; 

CodePudding user response:

Before I also tried the idea, and then I found that my brain is stupid, only through list A lot of filler text, or traverse is to create a local text

CodePudding user response:

With WPF easier...

CodePudding user response:

reference 4 floor uncle tis response:

with WPF easier...

how WPF is done?