using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using DevExpress.Mobile.DataGrid; using Xamarin.Forms; using DevExpress.Mobile.DataGrid.Theme; using System.Globalization; namespace DevExpress.GridDemo { public partial class SearchHighlightCellPage { #region fields string searchText; #endregion public SearchHighlightCellPage() { InitializeComponent(); BindData(); searchText = string.Empty; } void OnCustomizeCell(CustomizeCellEventArgs e) { if (string.IsNullOrEmpty(searchText)) return; string cellText = e.DisplayText.ToUpper(); if (cellText.Contains(searchText.ToUpper()) && !e.IsSelected) { e.BackgroundColor = ThemeManager.Theme.CellCustomizer.HighlightColor; e.ForeColor = Color.Black; e.Handled = true; } } void OnSearchTextChanged(object sender, EventArgs args) { SearchBar searchBar = (SearchBar)sender; searchText = searchBar.Text; grid.Redraw(false); } async void BindData() { BindingContext = await LoadData(); } Task<MainPageViewModel> LoadData() { return Task<MainPageViewModel>.Run(() => new MainPageViewModel(new DemoOrdersRepository())); } } }