private void ExecuteButton_Click(object sender, RoutedEventArgs e)
{
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
graphicsLayer.ClearGraphics();
FindTask findTask = new FindTask("http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Specialty/ESRI_StatesCitiesRivers_USA/MapServer");
findTask.Failed += FindTask_Failed;
FindParameters findParameters = new FindParameters();
// Layer ids to search
findParameters.LayerIds.AddRange(new int[] { 0, 1, 2 });
// Fields in layers to search
findParameters.SearchFields.AddRange(new string[] { "CITY_NAME", "NAME", "SYSTEM", "STATE_ABBR", "STATE_NAME" });
// Bind data grid to find results. Bind to the LastResult property which returns a list
// of FindResult instances. When LastResult is updated, the ItemsSource property on the
// will update.
Binding resultFeaturesBinding = new Binding("LastResult");
resultFeaturesBinding.Source = findTask;
DataListBox.SetBinding(ListBox.ItemsSourceProperty, resultFeaturesBinding);
findParameters.SearchText = FindText.Text;
findTask.ExecuteAsync(findParameters);
// Since binding to DataGrid, handling the ExecuteComplete event is not necessary.
}
private void ClosingStoryboard_Completed(object sender, EventArgs e)
{
Hide();
_isDisplayed = false;
_actionOnHidding();
_closingStoryboard.Remove();
_openingStoryboard.Remove();
var dataContext = (PasteBarWindowViewModel)DataContext;
if (dataContext.DataEntries.Any(item => item.IsMoreInfoDisplayed))
{
foreach (var dataContextDataEntry in dataContext.DataEntries.Where(item => item.IsMoreInfoDisplayed))
{
dataContextDataEntry.IsMoreInfoDisplayed = false;
}
DataListBox.Items.Refresh();
}
if (DataListBox.Items.Count > 0)
{
DataListBox.ScrollIntoView(DataListBox.Items[0]);
}
DataListBox.SelectedItem = null;
DataListBox.SelectedIndex = 0;
}
/// <summary>
/// Load comment from image
/// </summary>
private async void loadComments()
{
List <Comment> listComment = new List <Comment>();
try
{
Task <List <Comment> > getListComment = _endPoint.LoadComments(lbPictureId.Text);
listComment = await getListComment;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
List <DataListBox> listData = new List <DataListBox>();
foreach (var item in listComment)
{
DataListBox data = new DataListBox();
data.id = item.id;
data.content = item.from.username + ": " + item.text;
listData.Add(data);
}
lbComment.DataSource = listData;
lbComment.DisplayMember = "content";
lbComment.ValueMember = "id";
lbComment.SelectedIndex = lbComment.Items.Count - 1;
}
internal void Previous()
{
var view = ViewModel.CollectionView;
var position = view.CurrentPosition;
if (position <= 0)
{
return;
}
var r = view.MoveCurrentToPosition(position - 1);
if (r)
{
DataListBox.ScrollIntoView(view.CurrentItem);
}
}
internal void Next()
{
var view = ViewModel.CollectionView;
var position = view.CurrentPosition;
if (position >= view.Count - 1)
{
return;
}
var r = view.MoveCurrentToPosition(position + 1);
if (r)
{
DataListBox.ScrollIntoView(view.CurrentItem);
}
}
public object Render(T obj, EditorField <T> editorField, Action preview)
{
object value = editorField.GetValue(obj);
var labelText = value?.ToString() ?? "";
_dataListBox = new DataListBox(_options)
{
Text = labelText
};
_dataListBox.TextInput += (sender, args) => preview();
_dataListBox.Enabled = editorField.Enabled;
return(_field = new Field(editorField.Label, _dataListBox, editorField.Description, editorField.Helper, editorField.Required));
}
/// <summary>
/// 批量下载 - 操控线程
/// </summary>
private void AutoDownload()
{
this.Dispatcher.BeginInvoke(DispatcherPriority.Send, (ThreadStart) delegate()
{
DataListBox.IsEnabled = false;
Button_SaveSong.IsEnabled = false;
Image_Album_Previous.IsEnabled = false;
Image_Album_Next.IsEnabled = false;
});
for (int i = 0; i < SongList.Count; i++)
{
AutoDownloading = true;
//设置进度
this.Dispatcher.BeginInvoke(DispatcherPriority.Send, (ThreadStart) delegate()
{
DataListBox.SelectedIndex = i;
DataListBox.ScrollIntoView(DataListBox.SelectedItem);
double d = ((double)(i + 1) / (double)SongList.Count * 100);
Label_ProcessBar.Content = Math.Truncate(d).ToString() + "%";
ProcessBar_Download.Value = d;
});
while (AutoDownloading)
{
Thread.Sleep(100);
}
this.Dispatcher.BeginInvoke(DispatcherPriority.Send, (ThreadStart) delegate()
{
Button_SaveSong_Click(null, null);
});
}
this.Dispatcher.BeginInvoke(DispatcherPriority.Send, (ThreadStart) delegate()
{
DataListBox.IsEnabled = true;
Button_SaveSong.IsEnabled = true;
Image_Album_Previous.IsEnabled = true;
Image_Album_Next.IsEnabled = true;
Sb3.Begin();
});
}
private void GraphicsLayer_MouseLeftButtonDown(object sender, GraphicMouseButtonEventArgs e)
{
DataListBox.Focus();
DataListBox.SelectedItem = e.Graphic;
DataListBox.ScrollIntoView(DataListBox.SelectedItem);
}
