/// <summary>
/// 打开文件选取器
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void OpenFileButtonAsync_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker {
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.ComputerFolder
};
openPicker.FileTypeFilter.Add(".txt");
openPicker.FileTypeFilter.Add(".mast");
_file = await openPicker.PickSingleFileAsync();
if (_file != null)
{
ProgressBoard progressBoard = new ProgressBoard();
ProgressBoard.SlideOn(CurrentRectanglesCanvas, progressBoard);
ResetRectangle(); // 每次选择文件之后都要重置方块颜色
Windows.Storage.AccessCache.StorageApplicationPermissions.FutureAccessList.Add(_file);
string text = await FileIO.ReadTextAsync(_file);
try {
IEnumerable <string> lines = DatetimeParser.SplitByLine(text);
_model = new StatistTotalByDateTimeModel(lines);
ExtendStackCanvasByFilterOldRecorders(EarlierThanEarliestRectangle(_model.ToStatistTotalByDateTimeArray().ToList(), _earliestRectangle), _earliestRectangle);
ProgressBoard.CancelOn(CurrentRectanglesCanvas, progressBoard);
foreach (Canvas canvas in StackCanvas.Children)
{
ProgressBoard.SlideOn(canvas, new ProgressBoard());
}
TioSalamanca[] res = _model.GroupDateTimesByTotal();
#if DEBUG
for (int level = 0; level < res.Length; level++)
{
Debug.WriteLine($"level: {level + 1}");
Debug.WriteLine($" List res[{level}]:");
foreach (var group in res[level])
{
Debug.WriteLine($" Total: {group.Key}");
foreach (var item in group)
{
Debug.WriteLine($" {item}");
}
}
}
#endif
DrawRectangleColor(res, false);
}
catch (ArgumentException err) {
PopErrorDialogAsync(err.Message);
}
_saveMode = SaveMode.OrginalFile; // 表示当前的操作基于磁盘上已有的文件
}
}
/// <summary>
/// 清空所有记录，重置所有状态
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ClearButton_Click(object sender, RoutedEventArgs e)
{
/*
* _rectangleRegisteTable 已在 ResetRectangleColor() 内部重新初始化，
* 这里无需再次执行 _rectangleRegisteTable = new HashSet<Rectangle>()
*/
ResetRectangle();
_model = null;
_file = null;
_saveMode = SaveMode.NewFile;
Blink.BlinkedRectangles.Clear();
RefreshButton.Visibility = Visibility.Collapsed;
SaveFileButton.Visibility = Visibility.Collapsed;
ClearButton.Visibility = Visibility.Collapsed;
}
/// <summary>
/// 每个方块都要响应鼠标点击
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Rect_PointerReleased(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
Rectangle rectangle = sender as Rectangle;
Bubble.CreateBubbleRectangle(
canvas: (sender as Rectangle).Parent as Canvas,
hostRect: rectangle,
bubbleName: VisualEventFrequencyRecorder.Resources["OhhohoRect"] as string,
zoom: (minWidth: (double)VisualEventFrequencyRecorder.Resources["MinWidth"],
minHeight: (double)VisualEventFrequencyRecorder.Resources["MinHeight"],
maxWidth: (double)VisualEventFrequencyRecorder.Resources["MaxWidth"],
maxHeight: (double)VisualEventFrequencyRecorder.Resources["MaxHeight"])
);
/*
* 气泡动画结束后从 Canvas 移除气泡方块。
* 把 RectangleBubbleAnimation_Completed 作为局部方法的原因是：
* 能够让 handler 在事件触发时捕获外部的 sender，让触发动画播放的
* UI 对象能进入此 handler 的作用域，达到动画播放结束后移除该 UI 对象的效果。
*/
void RectangleBubbleAnimation_Completed(object animation, object animationEventArg)
{
((sender as Rectangle).Parent as Canvas).Children.Remove(Bubble._bubble);
}
Bubble.CreateBubbleStoryboard(
hostPosition: (left: Canvas.GetLeft(rectangle), top: Canvas.GetTop(rectangle)),
storyboard_Completed: RectangleBubbleAnimation_Completed
);
// 闪烁动画，提示用户该方块有未保存的变更；
Blink.PlayBlink(rectangle);
if (_model != null)
{
// 检测用户点击的方块对应的日期在之前打开的记录表中是否存在。
// 如果 x.Count() > 0 为 true 证明存在，否则添加新条目。
// 注意：x.Count() 和 x.First() 可能会导致两次查询，具体详情参见 MSDN
var x = from entry in _model.Entries
where entry.Value.DateTime.ToShortDateString() == rectangle.Name
select entry;
if (x.Count() > 0) // 点击绿色方块
{
x.First().Value.Total += 1;
#if DEBUG
ToolTip toolTip = new ToolTip {
Content = rectangle.Name + $" Level:0 Total:{x.First().Value.Total} Color:{(rectangle.Fill as SolidColorBrush).Color}"
};
ToolTipService.SetToolTip(rectangle, toolTip);
#endif
}
else // 点击灰色方块
{
_model.AddEntry(rectangle.Name);
#if DEBUG
ToolTip toolTip = new ToolTip {
Content = rectangle.Name + $" Level:0 Total:1 Color:{(rectangle.Fill as SolidColorBrush).Color}"
};
ToolTipService.SetToolTip(rectangle, toolTip);
#endif
}
}
else
{
// _model 为 null 证明用户在空白的状态下添加新条目
_model = new StatistTotalByDateTimeModel(new string[] { rectangle.Name }, DateMode.DateWithSlash);
#if DEBUG
ToolTip toolTip = new ToolTip {
Content = rectangle.Name + $" Level:0 Total:1 Color:{(rectangle.Fill as SolidColorBrush).Color}"
};
ToolTipService.SetToolTip(rectangle, toolTip);
#endif
}
// 显示保存按钮，将变更添加到指定文件中
if (SaveFileButton.Visibility == Visibility.Collapsed)
{
SaveFileButton.Visibility = Visibility.Visible;
}
// 显示刷新按钮，根据变更的时间频率对方块重新着色
if (RefreshButton.Visibility == Visibility.Collapsed)
{
RefreshButton.Visibility = Visibility.Visible;
}
// 显示清空按钮
if (ClearButton.Visibility == Visibility.Collapsed)
{
ClearButton.Visibility = Visibility.Visible;
}
}
