private void SampleSitesList_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement(sender as ListBox, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null)
{
var currentSampleSite = (SampleSitesGroup)item.DataContext;
System.Diagnostics.Process.Start(currentSampleSite.SampleSite.siteURL);
}
}
public static DependencyObject GetPlacementItem(this ItemsControl lb, Point?pt = null)
{
if (lb == null)
{
return(null);
}
var element = lb.InputHitTest((Point)(pt ?? Mouse.GetPosition(lb))) as DependencyObject;
return(element == null ? null : lb.ContainerFromElement(element));
}
private ListBoxItem GetClickedListBoxItem(ItemsControl itemsControl, DependencyObject dependencyObject)
{
if (itemsControl == null || dependencyObject == null)
{
return(null);
}
var item = ItemsControl.ContainerFromElement(itemsControl, dependencyObject) as ListBoxItem;
return(item);
}
/// <summary>
/// RoutedEventArgsのOriginalSourceから、ItemsContolのアイテムのコンテナとなるエレメントを取得
/// </summary>
/// <param name="self"></param>
/// <param name="eventArgs"></param>
/// <returns></returns>
public static FrameworkElement GetItemContainerFromRoutedEvent(this ItemsControl self, RoutedEventArgs eventArgs)
{
if (!(eventArgs.OriginalSource is UIElement element))
{
return(null);
}
var container = self.ContainerFromElement(element);
return(container as FrameworkElement);
}
private void ListBoxComponents_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement(ListBoxComponents, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null)
{
DeleteProduct(item.Content.ToString());
ListOut();
}
}
/// <summary>
/// Handles the <see cref="Control.MouseDoubleClick"/> event for a <see
/// cref="ListViewItem"/> of the "Image File" <see cref="ListView"/>.</summary>
/// <param name="sender">
/// The <see cref="Object"/> where the event handler is attached.</param>
/// <param name="args">
/// A <see cref="MouseButtonEventArgs"/> object containing event data.</param>
/// <remarks><para>
/// <b>OnFileActivate</b> shows an error message if the <see cref="ImageFile.Bitmap"/>
/// property of the double-clicked item in the "Image File" list view is a null reference.
/// </para><para>
/// Otherwise, <b>OnFileActivate</b> displays an independent form containing a <see
/// cref="ScrollViewer"/> that shows the image file bitmap.</para></remarks>
private void OnFileActivate(object sender, MouseButtonEventArgs args)
{
args.Handled = true;
// retrieve double-clicked item, if any
var source = args.OriginalSource as DependencyObject;
var item = ItemsControl.ContainerFromElement(FileList, source) as ListViewItem;
if (item == null)
{
return;
}
// retrieve corresponding image file, if any
ImageFile file = item.Content as ImageFile;
if (file == null)
{
return;
}
// abort if no image file bitmap present
if (file.Bitmap == null)
{
string message = String.Format(ApplicationInfo.Culture,
Global.Strings.DialogImageError, file.Path);
MessageBox.Show(MainWindow.Instance, message,
Global.Strings.TitleImageError, MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
Window window = null;
try {
// show image file bitmap in separate window
window = new ShowImage(file.Bitmap);
window.Title = file.Path;
window.Icon = MainWindow.Instance.Icon;
window.Show();
}
catch (Exception e) {
string message = String.Format(ApplicationInfo.Culture,
Global.Strings.DialogImageError, file.Path);
MessageDialog.Show(MainWindow.Instance, message,
Global.Strings.TitleImageError, e, MessageBoxButton.OK, Images.Error);
if (window != null)
{
window.Close();
}
}
}
private void PlaceholdersListBox_OnPreviewMouseDown(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement(sender as ListBox, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null)
{
// ListBox item clicked - do some cool things here
selectedField = GetField(item.Content.ToString());
SetFieldDataPreview();
}
}
private void ListBox_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement(sender as ListBox, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null)
{
grid_Materia.Visibility = Visibility.Visible;
((LogViewModelNav)DataContext).MateriaActual = item.Content.ToString();
_materiaActual = item.Content.ToString();
}
}
private void imagesOfGameClicked(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement(sender as ListBox, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null)
{
PictureWindow pictureWindow = new PictureWindow();
pictureWindow.picture.Source = new BitmapImage(new Uri(item.Content.ToString(), UriKind.Absolute));
pictureWindow.ShowDialog();
}
}
private void Row_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
// Ensure row was clicked and not empty space
var row = ItemsControl.ContainerFromElement((DataGrid)sender,
e.OriginalSource as DependencyObject) as DataGridRow;
if (row == null)
{
return;
}
}
private void listBox_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement(listBox, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null)
{
// ListBox item clicked - do some cool things here
ProcessRows(this.treeView, TOCTable, item.Content.ToString());
}
ProcessServices(listBox, TOCTable);
}
private void FileSelection(object sender, MouseButtonEventArgs e)
{
var Item = ItemsControl.ContainerFromElement(sender as ListBox, e.OriginalSource as DependencyObject) as ListBoxItem;
if (Item != null)
{
FormatFile(Item.Content.ToString());
Output.Text = TargetText;
RandIgnore = FileCollection.Items.IndexOf(Item);
}
}
private void demandListPreview_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement(sender as ListBox, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null)
{
var currentDemand = (Demand)item.DataContext;
MainTabItem.AddChildUserControl(new ShowDemandContent(MainTabItem, currentDemand));
// MainTabItem.AddChildUserControl(new DemandContent(MainTabItem, currentDemand));
}
}
private void DgRecipesGrid_OnMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
// Ensure row was clicked and not empty space
var row = ItemsControl.ContainerFromElement((DataGrid)sender,
e.OriginalSource as DependencyObject) as DataGridRow;
if (row == null) return;
Recipe recipe = row.DataContext as Recipe;
this.TbSelectedRecipeId.Text = recipe.Id.ToString();
}
// A left click opens the selected directory in the gallery
private void DirectoryTreeList_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (ItemsControl.ContainerFromElement(sender as ListView, e.OriginalSource as DependencyObject) is
ListViewItem item)
{
DirectoryTreeList.SelectedItem = item;
string[] folder =
{ _originFolder.GetAllShownFolders()[DirectoryTreeList.SelectedIndex].GetFolderPath() };
CreateNewContext(folder);
}
}
private void PeerList_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement(peerList, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null)
{
_ = peer.SetPeer((item.DataContext as PeerInfo).Id);
peerList.IsEnabled = false;
// ListBox item clicked - do some cool things here
}
}
private void MessageListPreviewMouseDown(object sender, MouseButtonEventArgs e)
{
ListBox lb = (ListBox)sender;
ListBoxItem item = (ListBoxItem)ItemsControl.ContainerFromElement(lb, (DependencyObject)e.OriginalSource);
if (item != null)
{
int index = lb.ItemContainerGenerator.IndexFromContainer(item);
((MainViewModel)DataContext).ClearMessage(index);
}
}
private void DataGridQuestionsClick(object sender, MouseButtonEventArgs e)
{
DataGridRow row = ItemsControl.ContainerFromElement((DataGrid)sender, e.OriginalSource as DependencyObject) as DataGridRow;
if (row != null)
{
DataRowView drv = row.Item as DataRowView;
DataTable dt = proxy.GetAnswersDataTableByQuestionId(Convert.ToInt32(drv["id"]));
DataGridAnswers.DataContext = dt.DefaultView;
}
}
private void CheckBox_Checked(object sender, RoutedEventArgs e)
{
if (sender is CheckBox chbx)
{
switch (chbx.Name)
{
case "chbx_h_erase":
if (!m_selectone)
{
m_selectall = true;
foreach (AskingFile file in ListSource)
{
file.Overwrite = true;
}
m_selectall = false;
}
break;
case "chbx_h_num":
if (!m_selectone)
{
m_selectall = true;
foreach (AskingFile file in ListSource)
{
file.Number = true;
}
m_selectall = false;
}
break;
case "chbx_erase":
((ItemsControl.ContainerFromElement(AskList, chbx) as ListViewItem).Content as AskingFile).Number = false;
chbx_h_num.IsChecked = false;
if (!m_selectall && ListSource.Where(af => af.Overwrite).Count() == ListSource.Count)
{
m_selectone = true;
chbx_h_erase.IsChecked = true;
m_selectone = false;
}
break;
case "chbx_num":
((ItemsControl.ContainerFromElement(AskList, chbx) as ListViewItem).Content as AskingFile).Overwrite = false;
chbx_h_erase.IsChecked = false;
if (!m_selectall && ListSource.Where(af => af.Number).Count() == ListSource.Count)
{
m_selectone = true;
chbx_h_num.IsChecked = true;
m_selectone = false;
}
break;
}
}
}
private void ListBox_OnPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
var item =
ItemsControl.ContainerFromElement(TestListBox, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null && item.IsSelected)
{
TestListBox.SelectedIndex = -1;
e.Handled = true;
}
}
private void datagridHoldInvoice_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
DataGridRow row = ItemsControl.ContainerFromElement((DataGrid)sender, e.OriginalSource as DependencyObject) as DataGridRow;
if (row == null)
{
return;
}
_delegateInvoiceOpen.DynamicInvoke();
}
/// <summary>
/// 指定アイテムを所有するコンテナを取得する。
/// </summary>
private FrameworkElement GetItemContainer(ItemsControl itemsControl, DependencyObject item)
{
//パラメータ確認
if ((itemsControl == null) || (item == null))
{
return(null);
}
//コンテナを取得
return(itemsControl.ContainerFromElement(item) as FrameworkElement);
}
private void ListBox_OnPreviewMouseDown(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement((ItemsControl)sender, (DependencyObject)e.OriginalSource) as ListBoxItem;
if (item == null)
{
return;
}
var series = (LineSeries)item.Content;
if (e.LeftButton == MouseButtonState.Pressed)
{
series.Visibility = series.Visibility == Visibility.Visible
? Visibility.Hidden
: Visibility.Visible;
}
else if (e.RightButton == MouseButtonState.Pressed)
{
int index = -1;
if (YRadioButton.IsChecked.Value)
{
index = YSeries.IndexOf(series);
}
else if (XRadioButton.IsChecked.Value)
{
index = XSeries.IndexOf(series);
}
else if (YSpeedRadioButton.IsChecked.Value)
{
index = YSpeedSeries.IndexOf(series);
}
else
{
index = XSpeedSeries.IndexOf(series);
}
if (index == YSeries.Count - 1)
{
return;
}
YSeries.RemoveAt(index);
XSeries.RemoveAt(index);
YSpeedSeries.RemoveAt(index);
XSpeedSeries.RemoveAt(index);
AnimCanvas.Children.Remove(Ellipsies[index]);
AnimCanvas.Children.Remove(Polylines[index]);
Ellipsies.RemoveAt(index);
Polylines.RemoveAt(index);
YAnimations.RemoveAt(index);
XAnimations.RemoveAt(index);
Parameters.RemoveAt(index);
UpdateAnimation = true;
DataChanged = true;
}
}
private void _recentlyUsedResolutionsList_OnPreviewMouseDown(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement(_recentlyUsedResolutionsList, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null)
{
SetNewResolutionControlsWithValues((Resolution)item.Content);
_recentlyUsedResolutionsFlyout.Hide();
PerformHotSampling();
}
}
private void VisitGrid_OnMouseDoubleClick(object sender, MouseButtonEventArgs e)
{
var row = ItemsControl.ContainerFromElement((DataGrid)sender,
e.OriginalSource as DependencyObject) as DataGridRow;
if (row == null)
{
e.Handled = true;
return;
}
}
private void MarketDataDataGrid_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
DataGridRow row = ItemsControl.ContainerFromElement((DataGrid)sender, e.OriginalSource as DependencyObject) as DataGridRow;
if (row == null)
{
return;
}
Clipboard.SetText((row.Item as MarketItem).Product.Name);
}
private ToolboxItem GetToolboxItem(UIElement dragElement)
{
ToolboxItem item = null;
ContentPresenter itemPresenter = _itemsControl.ContainerFromElement(dragElement) as ContentPresenter;
if (itemPresenter != null)
{
item = itemPresenter.Content as ToolboxItem;
}
return(item);
}
private void smartphonesListBox_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
var item =
ItemsControl.ContainerFromElement(smartphonesListBox, e.OriginalSource as DependencyObject) as
ListBoxItem;
if (item != null)
{
var imageWindow = new ImageWindow((item.Content as Smartphone).PictureLocation);
imageWindow.Show();
}
}
// If the types of the dragged data and ItemsControl's source are compatible,
// there are 3 situations to have into account when deciding the drop target:
// 1. mouse is over an items container
// 2. mouse is over the empty part of an ItemsControl, but ItemsControl is not empty
// 3. mouse is over an empty ItemsControl.
// The goal of this method is to decide on the values of the following properties:
// targetItemContainer, insertionIndex and isInFirstHalf.
private void DecideDropTarget(DragEventArgs e)
{
int targetItemsControlCount = _target.Items.Count;
object draggedItem = e.Data.GetData(ItemsControlDragDrop.Format.Name);
if (IsDropDataTypeAllowed(draggedItem))
{
if (targetItemsControlCount > 0)
{
_hasVerticalOrientation = HasVerticalOrientation(_target.ItemContainerGenerator.ContainerFromIndex(0) as FrameworkElement);
_targetItemContainer = _target.ContainerFromElement((DependencyObject)e.OriginalSource) as FrameworkElement;
if (_targetItemContainer != null)
{
Point positionRelativeToItemContainer = e.GetPosition(_targetItemContainer);
_isInFirstHalf = IsInFirstHalf(_targetItemContainer, positionRelativeToItemContainer, _hasVerticalOrientation);
_insertionIndex = _target.ItemContainerGenerator.IndexFromContainer(_targetItemContainer);
if (!_isInFirstHalf)
{
_insertionIndex++;
}
}
else
{
_targetItemContainer = _target.ItemContainerGenerator.ContainerFromIndex(targetItemsControlCount - 1) as FrameworkElement;
_isInFirstHalf = false;
_insertionIndex = targetItemsControlCount;
}
}
else
{
_targetItemContainer = null;
_insertionIndex = 0;
}
var droppingItem = new CanDropItemEventArgs(draggedItem, _insertionIndex);
_target.RaiseEvent(droppingItem);
if (!droppingItem.CanDrop)
{
_targetItemContainer = null;
_insertionIndex = -1;
e.Effects = DragDropEffects.None;
}
}
else
{
_targetItemContainer = null;
_insertionIndex = -1;
e.Effects = DragDropEffects.None;
}
}
private void PlaceholdersListBox_OnPreviewMouseDown(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement(sender as ListBox, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null)
{
ipLbl.Content = item.Content;
usernameLbl.Content = ips[item.Content.ToString()][0];
emailLbl.Content = ips[item.Content.ToString()][1];
cloudSizeLbl.Content = ips[item.Content.ToString()][2];
}
}
