public void ScrollToLastItem(ListView lv)
{
lv.SelectedItem = lv.Items.GetItemAt(lv.Items.Count - 1);
lv.ScrollIntoView(lv.SelectedItem);
ListViewItem item = lv.ItemContainerGenerator.ContainerFromItem(lv.SelectedItem) as ListViewItem;
if (item != null)
{
item.Focus();
}
}
public void LoadChapter()
{
Task.Run(() => {
int index = 0;
Chapter actualChap = new Chapter();
Dispatcher.Invoke(() => {
_notification.Visibility = true;
index = _collectionView.CurrentPosition;
actualChap = _collectionView.CurrentItem as Chapter;
});
if (actualChap.Pages == null || actualChap.Pages.Count == 0)
{
var source = _sourceManager.GetSourceFromLink(actualChap.Link);
var chap = new Chapter();
source.GetInfo(actualChap.Link, out chap);
Dispatcher.Invoke(() => {
_readerViewModel.ActualChapter = chap;
});
}
else
{
Dispatcher.Invoke(() => {
_readerViewModel.ActualChapter = actualChap;
});
}
if (_readerViewModel.Hq.Chapters.Count > 1 && _readerViewModel.Hq.Chapters.Count < _readerViewModel.ActualChapterIndex)
{
var nextChap = new Chapter();
Dispatcher.Invoke(() => {
nextChap = _readerViewModel.Hq.Chapters[index + 1] as Chapter;
});
if (nextChap.Pages == null || nextChap.Pages.Count == 0)
{
var source = _sourceManager.GetSourceFromLink(nextChap.Link);
var chap = new Chapter();
source.GetInfo(nextChap.Link, out chap);
Dispatcher.Invoke(() => _readerViewModel.NextChapter = chap);
}
else
{
Dispatcher.Invoke(() => _readerViewModel.NextChapter = nextChap);
}
}
Dispatcher.Invoke(() => {
_readerView.SelectedIndex = _readerViewModel.ActualPage;
_readerView.ScrollIntoView(_readerView.SelectedItem);
_pageTitleView.PageTitle = _readerViewModel.ActualChapter.Title;
_notification.Visibility = false;
SaveChapter();
});
});
}
static void ScrollToPositionInView(WList control, ScrollViewer sv, object item, ScrollToPosition position, bool animated)
{
// Scroll immediately if possible
if (!TryScrollToPositionInView(control, sv, item, position, animated))
{
control.ScrollIntoView(item);
control.Dispatcher.BeginInvoke(DispatcherPriority.Loaded, new Action(() =>
{
TryScrollToPositionInView(control, sv, item, position, animated);
}));
}
}
private void ListView_ItemsChanged(ListView listView, ItemsChangedEventArgs e)
{
DebugHelper.AssertUIThread();
if ((listView != null) && (e != null))
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
if (MetadataViewContent.lastFocused == this)
{
int newIndex = listView.Items.Count - 1;
listView.SelectedIndex = newIndex;
listView.ScrollIntoView(listView.Items[newIndex]);
this.setNextMetadatFocus = listView;
}
break;
default:
this.setNextMetadatFocus = null;
break;
}
}
}
void List_OnLoaded(object sender, RoutedEventArgs e)
{
list = (ListView) sender;
list.ScrollIntoView(list.SelectedItem);
}
/// <summary>
/// This method will be called when the ListBox should
/// be scrolled to the given index
/// </summary>
/// <param name="listBox">The ListBox which should be scrolled</param>
/// <param name="index">The index of the item to which it should be scrolled</param>
public static void OnAutoScrollToCurrentItem(ListView listBox, int index)
{
if (listBox != null && listBox.Items != null && listBox.Items.Count > index && index >= 0)
listBox.ScrollIntoView(listBox.Items[index]);
}
public void ScrollToLastItem(ListView lv)
{
lv.ScrollIntoView(lv.Items.GetItemAt(lv.Items.Count - 1));
}
private void ShowImage()
{
if ((currentIndex < 0) || (currentIndex >= elements.Count))
{
return;
}
parentListView.SelectedItem = elements[currentIndex];
parentListView.ScrollIntoView(parentListView.SelectedItem);
Title = elements[currentIndex].Name;
MemoryStream ms = new MemoryStream();
(elements[currentIndex] as FileElement).SaveTo(ms);
image.SnapsToDevicePixels = true;
image.UseLayoutRounding = true;
image.RenderTransform = new ScaleTransform();
Zoom = 1;
//image.Source = img;
//BitmapFrame bmp = null;
bmp = null;
try
{
ms.Position = 0;
bmp = ImgConverter.StreamToBitmapImage(ms);
image.Source = bmp;
//bmp = BitmapFrame.Create(ms, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.OnLoad);
//ImageBehavior.SetAnimatedSource(image, bmp);
//bmp = null;
}
catch
{
}
ms.Dispose();
TextBlockStatus1.Text = "Image size: " + FormatingSize(elements[currentIndex].Size);
TextBlockStatus2.Text = "Image resolution: " + bmp?.PixelWidth + " x " + bmp?.PixelHeight;
TextBlockStatus3.Text = "DPI: X=" + (int?)bmp?.DpiX + " Y=" + (int?)bmp?.DpiY;
TextBlockStatus4.Text = (currentIndex + 1).ToString() + @" / " + elements.Count.ToString();
try
{
if (((bmp.Width * (bmp.DpiX / 96)) > border.RenderSize.Width) || ((bmp.Height * (bmp.DpiY / 96)) > border.RenderSize.Height) || (border.Width == 0) || (bmp.DpiX == 0) || (bmp.DpiY == 0))
{
image.Stretch = Stretch.Uniform;
}
else
{
image.Stretch = Stretch.None;
image.RenderTransform = new ScaleTransform(bmp.DpiX / 96, bmp.DpiY / 96, bmp.Width / 2, bmp.Height / 2);
}
}
catch
{ }
GC.Collect();
}
private void ListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
System.Windows.Controls.ListView lbx = sender as System.Windows.Controls.ListView;
lbx.ScrollIntoView(lbx.SelectedItem);
}
private void AddTasks(Type[] taskTypes, ListView listView)
{
if (taskTypes == null)
throw new ArgumentNullException("taskTypes");
if (listView == null)
throw new ArgumentNullException("listView");
//if (Tasks.Any(t => t.GetType() == task.GetType()))
//{
// var msg = "Multi".ValidateLicense();
// if (msg != null)
// {
// _logManager.Application.AddErrorLog(msg);
// new MessageBoxBuilder()
// .Text(LocalizedStrings.Str2903Params.Put(task.GetDisplayName()))
// .Warning()
// .Owner(this)
// .Show();
// return;
// }
//}
BusyIndicator.IsBusy = true;
BusyIndicator.BusyContent = LocalizedStrings.Str2904Params.Put(taskTypes.First().GetDisplayName());
var tasks = new List<IHydraTask>();
Task.Factory
.StartNew(() =>
{
foreach (var type in taskTypes)
{
this.GuiSync(() =>
{
BusyIndicator.BusyContent = LocalizedStrings.Str2904Params.Put(type.GetDisplayName());
});
var task = type.CreateInstance<IHydraTask>();
var settings = new HydraTaskSettings
{
Id = Guid.NewGuid(),
WorkingFrom = TimeSpan.Zero,
WorkingTo = TimeHelper.LessOneDay,
IsDefault = true,
TaskType = type.GetTypeName(false),
};
_entityRegistry.TasksSettings.Add(settings);
_entityRegistry.TasksSettings.DelayAction.WaitFlush();
InitTask(task, settings);
var allSec = _entityRegistry.Securities.ReadById(Core.Extensions.AllSecurityId);
task.Settings.Securities.Add(task.ToTaskSecurity(allSec));
task.Settings.Securities.DelayAction.WaitFlush();
tasks.Add(task);
}
})
.ContinueWithExceptionHandling(this, res =>
{
BusyIndicator.IsBusy = false;
if (!res)
return;
Tasks.AddRange(tasks);
var last = tasks.LastOrDefault();
if (last != null)
{
NavigationBar.SelectedIndex = last.IsCategoryOf(TaskCategories.Tool) ? 1 : 0;
listView.SelectedItem = last;
listView.ScrollIntoView(last);
foreach (var task in tasks)
{
var pane = EnsureTaskPane(task);
if (pane != null)
ShowPane(pane);
//EditTask(newTask);
}
}
});
}
/// <summary>
/// This method will be called when the ListBox should
/// be scrolled to the given index
/// </summary>
/// <param name="listView">The ListBox which should be scrolled</param>
/// <param name="index">The index of the item to which it should be scrolled</param>
public static void OnAutoScrollToCurrentItem(ListView listView)
{
listView.ScrollIntoView(listView.Items.CurrentItem);
}
private void ListView1_SelectionChanged_1(object sender, SelectionChangedEventArgs e)//列表联动事件(所有)
{
App app = (App)App.Current;
System.Windows.Controls.ListView lv = sender as System.Windows.Controls.ListView;
lv.ScrollIntoView(lv.SelectedItem);
if (lv.Name == listViewState && listViewState == "allListView")
{
//"allListView"
if (allListView.SelectedIndex < 0)
{
return;
}
Target targetAll = app.returnBack.AllTargetList[allListView.SelectedIndex];//获取选中target的经纬度
nowTarget = targetAll;
app.returnBack.SetSelectedTarget(nowTarget);
for (int i = 0; i < alarmList.Count; i++)
{
if (nowTarget.ID == alarmList[i].ID)
{
alarmList[i].IsSelected = nowTarget.IsSelected;
break;
}
}
}
else if (lv.Name == listViewState && listViewState == "AISListView")
{
if (AISListView.SelectedIndex < 0)
{
return;
}
Target targetAis = app.returnBack.AISTargetList[AISListView.SelectedIndex];//获取选中target的经纬度
nowTarget = targetAis;
app.returnBack.SetSelectedTarget(nowTarget);
for (int i = 0; i < alarmList.Count; i++)
{
if (nowTarget.ID == alarmList[i].ID)
{
alarmList[i].IsSelected = nowTarget.IsSelected;
break;
}
}
}
else if (lv.Name == listViewState && listViewState == "radarListView")
{
if (radarListView.SelectedIndex < 0)
{
return;
}
Target targetRadar = app.returnBack.RadarTargetList[radarListView.SelectedIndex];//获取选中target的经纬度
nowTarget = targetRadar;
app.returnBack.SetSelectedTarget(nowTarget);
for (int i = 0; i < alarmList.Count; i++)
{
if (nowTarget.ID == alarmList[i].ID)
{
alarmList[i].IsSelected = nowTarget.IsSelected;
break;
}
}
}
else if (lv.Name == listViewState && listViewState == "mixListView")
{
if (mixListView.SelectedIndex < 0)
{
return;
}
Target targetMix = app.returnBack.MergeTargetList[mixListView.SelectedIndex];//获取选中target的经纬度
nowTarget = targetMix;
app.returnBack.SetSelectedTarget(nowTarget);
for (int i = 0; i < alarmList.Count; i++)
{
if (nowTarget.ID == alarmList[i].ID)
{
alarmList[i].IsSelected = nowTarget.IsSelected;
break;
}
}
}
}
/// <summary>
/// 显示歌词
/// </summary>
public void ShowLrc(int min, int sec,TextBox txtb1,ListView lrc1)
{
if (count >= maxCount || maxCount <= 0) return;
int time = min * 60 + sec;
string show;
if (time < lrcTime[0])
{
show = "歌名:" + ti + "演唱：" + ar + "专辑：" + al + "制作：" + by;
txtb1.Text = show;
}
if (time == lrcTime[count])
{
show = lrcText[lrcIndex[count++]];
lrc1.SelectedItem = show;
lrc1.ScrollIntoView(lrc1.SelectedItem);
txtb1.Text = show;
}
else if (time > lrcTime[count])
{
int i2 = lrcTime.Count();
for (int i = count; i < i2 - 1; i++)
{
if (time <= lrcTime[i])
{
count = i;
break;
}
}
}
else if (count > 0 && time < lrcTime[count - 1])
{
for (int i = 0; i < count - 1; i++)
{
if (time >= lrcTime[i])
{
count = i;
break;
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="listView"></param>
private void ScrollToEnd(System.Windows.Controls.ListView listView)
{
listView.ScrollIntoView(listView.Items[listView.Items.Count - 1]);
}
