Hi James,
Thank you for your interest in Syncfusion products.
Please try using MatchMode as MatchMode.Manual to customize the possible matches in AutoComplete as shown below.
private void Form1_Load(object sender, EventArgs e)
{
... // Other codes
this.autoComplete1.SetAutoComplete(this.textBox1, Syncfusion.Windows.Forms.Tools.AutoCompleteModes.AutoSuggest);
this.autoComplete1.DataSource = dt;
this.autoComplete1.MatchItem += new Syncfusion.Windows.Forms.Tools.AutoCompleteMatchItemEventHandler(autoComplete1_MatchItem);
this.autoComplete1.MatchMode = Syncfusion.Windows.Forms.Tools.AutoCompleteMatchModes.Manual;
}
void autoComplete1_MatchItem(object sender, Syncfusion.Windows.Forms.Tools.AutoCompleteMatchItemEventArgs args)
{
if (args.PossibleMatch.StartsWith("TA"))
{
args.Cancel = true;
}
}
Refer the sample from below link.
http://www.syncfusion.com/uploads/redirect.aspx?&team=support&file=WindowsFormsApplication5196913998.zipPlease let me know if you have any queries.
Regards,
Lingaraj S.