C#中TextBox实现输入提示功能的方法
本文实例讲述了C#中TextBox实现输入提示功能的方法。分享给大家供大家参考。具体如下:
设置TextBox的AutoCompleteSource的属性为CustomSource,设置TextBox的AutoCompleteMode属性为SuggestAppend。
usingSystem; usingSystem.Collections.Generic; usingSystem.ComponentModel; usingSystem.Data; usingSystem.Drawing; usingSystem.Text; usingSystem.Windows.Forms; usingWindowsApplication7.DataSet1TableAdapters; namespaceWindowsApplication7 { publicpartialclassForm1:Form { DataSet1ds=newDataSet1(); CustomersTableAdapteradpter=newCustomersTableAdapter(); publicForm1() { InitializeComponent(); } privatevoidBuildAutoCompleteList() { AutoCompleteStringCollectionfilterVals=newAutoCompleteStringCollection(); foreach(DataRowdrinds.Customers) { filterVals.Add(dr["CompanyName"].ToString()); } txtCompanyName.AutoCompleteCustomSource=filterVals; } privatevoidForm1_Load(objectsender,EventArgse) { adpter.Fill(ds.Customers); BuildAutoCompleteList(); } } }
希望本文所述对大家的C#程序设计有所帮助。