using System; using System.Collections.Generic; using System.Diagnostics; using System.Windows; using System.Windows.Controls; using System.Windows.Forms; using System.Windows.Input; using System.Windows.Media; using Wox.Helper; using Wox.Infrastructure; using Wox.Plugin; using MessageBox = System.Windows.MessageBox; using UserControl = System.Windows.Controls.UserControl; namespace Wox { public partial class ResultPanel : UserControl { public event Action OnMouseClickItem; protected virtual void OnOnMouseClickItem(Result result) { Action handler = OnMouseClickItem; if (handler != null) handler(result); } public bool Dirty { get; set; } public void AddResults(List results) { if (Dirty) { Dirty = false; lbResults.Items.Clear(); } foreach (var result in results) { int position = GetInsertLocation(result.Score); lbResults.Items.Insert(position, result); } gridContainer.Margin = lbResults.Items.Count > 0 ? new Thickness { Top = 8 } : new Thickness { Top = 0 }; SelectFirst(); } private int GetInsertLocation(int currentScore) { int location = lbResults.Items.Count; if (lbResults.Items.Count == 0) return 0; if (currentScore > ((Result)lbResults.Items[0]).Score) return 0; for (int index = 1; index < lbResults.Items.Count; index++) { Result next = lbResults.Items[index] as Result; Result prev = lbResults.Items[index - 1] as Result; if (next != null && prev != null) { if ((currentScore >= next.Score && currentScore <= prev.Score)) { if (currentScore == next.Score) { location = index + 1; } else { location = index; } } } } return location; } private FrameworkElement FindByName(string name, FrameworkElement root) { Stack tree = new Stack(); tree.Push(root); while (tree.Count > 0) { FrameworkElement current = tree.Pop(); if (current.Name == name) return current; int count = VisualTreeHelper.GetChildrenCount(current); for (int i = 0; i < count; ++i) { DependencyObject child = VisualTreeHelper.GetChild(current, i); if (child is FrameworkElement) tree.Push((FrameworkElement)child); } } return null; } public void SelectNext() { int index = lbResults.SelectedIndex; if (index == lbResults.Items.Count - 1) { index = -1; } Select(index + 1); } public void SelectPrev() { int index = lbResults.SelectedIndex; if (index == 0) { index = lbResults.Items.Count; } Select(index - 1); } private void SelectFirst() { Select(0); } private void Select(int index) { if (index >= 0 && index < lbResults.Items.Count) { lbResults.SelectedItem = lbResults.Items.GetItemAt(index); } } public Result AcceptSelect() { int index = lbResults.SelectedIndex; if (index < 0) return null; return lbResults.Items[index] as Result; } public ResultPanel() { InitializeComponent(); } public void Clear() { lbResults.Items.Clear(); gridContainer.Margin = new Thickness { Top = 0 }; } private void lbResults_SelectionChanged(object sender, SelectionChangedEventArgs e) { if (e.AddedItems.Count > 0) { lbResults.ScrollIntoView(e.AddedItems[0]); } } private void LbResults_OnPreviewMouseDown(object sender, MouseButtonEventArgs e) { var item = ItemsControl.ContainerFromElement(lbResults, e.OriginalSource as DependencyObject) as ListBoxItem; if (item != null) { OnOnMouseClickItem(item.DataContext as Result); } } public void SelectNextPage() { int index = lbResults.SelectedIndex; index += 5; if (index >= lbResults.Items.Count) { index = lbResults.Items.Count - 1; } Select(index); } public void SelectPrevPage() { int index = lbResults.SelectedIndex; index -= 5; if (index < 0) { index = 0; } Select(index); } } }