public void ShowError(string message)
{
UiDispatcherHelper.BeginInvokeOnUi(() =>
{
_notifier.ShowError(message);
});
}
public void ShowWarning(string message, MessageOptions opts)
{
UiDispatcherHelper.BeginInvokeOnUi(() =>
{
_notifier.ShowWarning(message, opts);
});
}
public void ShowInformation(string message)
{
UiDispatcherHelper.BeginInvokeOnUi(() =>
{
_notifier.ShowInformation(message);
});
}
internal void ClearMessages(string msg)
{
UiDispatcherHelper.BeginInvokeOnUi(() =>
{
_notifier.ClearMessages(msg);
});
}
public MainWindow()
{
InitializeComponent();
SourceInitialized += (s, e) => WindowCromeResizeHelper.SourceInitialize(s, e);
UiDispatcherHelper.Initialize();
MinimazeButton.Click += (s, e) => WindowState = WindowState.Minimized;
// MaximixeButton.Click += (s, e) => WindowState=(WindowState == WindowState.Maximized) ? WindowState.Minimized : WindowState.Maximized;
CloseButton.Click += (s, e) => Close();
}
private void OnColorInfosChangedEvent(object sender, List <ColorInfo> e)
{
_lastOperateTokenSource?.Cancel();
_lastOperateTokenSource = new CancellationTokenSource();
UiDispatcherHelper.Invoke(() =>
{
CacheColors(((FirstViewModel)sender).ColorInfos, _lastOperateTokenSource.Token);
});
}
private void GenerateVisibleKeyPress(ScanCode currentCode)
{
ushort key = currentCode.Code;
if (currentCode.isControlDown)
{
currentCode.isControlDown = false;
currentCode.isControlUp = false;
key |= ScanCodeHelper.CONTROL_KEY << 8;
}
if (ScanCodeHelper.Instance.VirtualKeyCodes.ContainsKey(key))
{
VirtualKeyCode code = ScanCodeHelper.Instance.VirtualKeyCodes[key];
switch (code)
{
case VirtualKeyCode.LEFT: {
Index--;
break;
}
case VirtualKeyCode.RIGHT: {
if (Index < (InputString.Length - 1))
{
Index++;
}
break;
}
case VirtualKeyCode.BACK: {
if (Index > 0)
{
Index--;
}
break;
}
case VirtualKeyCode.SPACE: {
Index++;
break;
}
default: break;
}
UiDispatcherHelper.BeginInvokeOnUi(() => {
InputSimulator.SimulateKeyPress(code);
});
}
}
private void RemoveAll()
{
_uniqueColorInfos.Clear();
UiDispatcherHelper.Invoke(() =>
{
foreach (ColorRectangle maskChild in Mask.Children)
{
maskChild.Tag = null;
_colorRectanglesCache.Enqueue(maskChild);
}
Mask.Children.Clear();
});
}
private void OnSelectedBitmapRectangleChanged()
{
var rectangle = _viewModel.SelectedBitmapRectangle;
UiDispatcherHelper.Invoke(() =>
{
Sketchpad.Children.Clear();
if (rectangle != null)
{
var uiRectangle = new System.Windows.Shapes.Rectangle
{
Width = rectangle.Value.Width * _canvasScreenWidthRatio,
Height = rectangle.Value.Height * _canvasScreenHeightRatio,
Fill = (SolidColorBrush)Application.Current.TryFindResource("AccentColorBrush"),
StrokeThickness = 2,
Stroke = new SolidColorBrush(Colors.Black),
Opacity = 0.3,
ContextMenu = new ContextMenu
{
ItemsSource = new List <MenuItem>
{
new MenuItem
{
Header = "复制小图", Command = _viewModel.CopyTargetBitmapCommand,
CommandParameter = _viewModel.SelectedBitmapInfo
},
new MenuItem
{
Header = "复制代码", Command = _viewModel.CopyCodeCommand,
CommandParameter = _viewModel.SelectedBitmapInfo
},
new MenuItem
{
Header = "删除", Command = _viewModel.DeleteTargetBitmapCommand,
CommandParameter = _viewModel.SelectedBitmapInfo
}
}
}
};
Canvas.SetLeft(uiRectangle, rectangle.Value.X * _canvasScreenWidthRatio);
Canvas.SetTop(uiRectangle, rectangle.Value.Y * _canvasScreenHeightRatio);
Sketchpad.Children.Add(uiRectangle);
}
});
}
private void SimulateKeyPress(ScanCode currentCode)
{
ushort key = currentCode.Code;
byte shift = ScanCodeHelper.CONTROL_KEY;
if (currentCode.isControlDown)
{
currentCode.isControlDown = false;
currentCode.isControlUp = false;
key |= (ushort)(shift << 8);
}
if (ScanCodeHelper.Instance.VirtualKeyCodes.ContainsKey(key))
{
VirtualKeyCode code = ScanCodeHelper.Instance.VirtualKeyCodes[key];
if (code == VirtualKeyCode.LEFT)
{
Index--;
}
if (code == VirtualKeyCode.RIGHT && Index < InputString.Length - 1)
{
Index++;
}
if (code == VirtualKeyCode.SPACE)
{
Index++;
}
if (code == VirtualKeyCode.BACK && Index != 0)
{
Index--;
}
UiDispatcherHelper.BeginInvokeOnUi(() =>
{
InputSimulator.SimulateKeyPress(code);
});
}
}
private void DisplayCode(byte code)
{
UiDispatcherHelper.BeginInvokeOnUi(() =>
{
if (Index < InputString.Length - 1)
{
List <char> chars = new List <char>(InputString.ToCharArray());
if (Index > chars.Count)
{
Index = chars.Count;
}
chars.Insert(Index, (char)code);
InputString = ConvertToString(chars);
}
else
{
InputString += (char)code;
}
Index++;
});
}
private async void MouseMoveHandler(object obj)
{
_lastOperateTokenSource?.Cancel();
_lastOperateTokenSource = new CancellationTokenSource();
if (CheckGoOn())
{
System.Windows.Point?point = null;
await UiDispatcherHelper.InvokeAsync(() =>
{
if (Mask.IsMouseOver)
{
if (!CheckGoOn())
{
return;
}
//获取鼠标位置
point = Mouse.GetPosition(Mask);
}
});
if (point != null)
{
//查找屏幕长宽10%的矩形范围
var screenPoint = new PointF((float)point.Value.X / _canvasScreenWidthRatio,
(float)point.Value.Y / _canvasScreenHeightRatio);
var screenSize = GetScreenSize();
var rectangle = new Rectangle((int)(screenPoint.X - screenSize.Width * 0.1 / 2),
(int)(screenPoint.Y - screenSize.Height * 0.1 / 2), (int)(screenSize.Width * 0.1),
(int)(screenSize.Height * 0.1));
//需要呈现的点
var contains = _uniqueColorInfos.Where(s => rectangle.Contains(s.Key)).Select(s => s.Value)
.ToDictionary(s => s.Point);
if (!CheckGoOn())
{
return;
}
var tobeRemoves = new List <ColorRectangle>();
await UiDispatcherHelper.InvokeAsync(() =>
{
foreach (ColorRectangle maskChild in Mask.Children)
{
if (!CheckGoOn())
{
return;
}
var colorInfo = (ColorInfo)maskChild.Tag;
if (!contains.ContainsKey(colorInfo.Point))
{
tobeRemoves.Add(maskChild);
}
else
{
contains.Remove(colorInfo.Point);
}
}
foreach (var tobeRemove in tobeRemoves)
{
if (!CheckGoOn())
{
return;
}
Mask.Children.Remove(tobeRemove);
_colorRectanglesCache.Enqueue(tobeRemove);
}
//最多呈现10个元素
var maxCount = 500;
foreach (var keyValuePair in contains.Take(maxCount))
{
if (!CheckGoOn() || Mask.Children.Count >= maxCount)
{
return;
}
if (_colorRectanglesCache.TryDequeue(out var colorRectangle))
{
colorRectangle.UpdateColorInfo(keyValuePair.Value);
}
else
{
colorRectangle = new ColorRectangle(keyValuePair.Value);
}
colorRectangle.Tag = keyValuePair.Value;
var location = GetLocationInCanvas(Mask, keyValuePair.Value);
Panel.SetZIndex(colorRectangle, 1);
Canvas.SetLeft(colorRectangle, location.X);
Canvas.SetTop(colorRectangle, location.Y);
Mask.Children.Add(colorRectangle);
}
});
}
}
}
