// The DrawPixel method updates the WriteableBitmap by using
// unsafe code to write a pixel into the back buffer.
static void DrawPixel(MouseEventArgs e)
{
int column = (int)e.GetPosition(i).X;
int row = (int)e.GetPosition(i).Y;
// Reserve the back buffer for updates.
writeableBitmap.Lock();
unsafe
{
// Get a pointer to the back buffer.
int pBackBuffer = (int)writeableBitmap.BackBuffer;
// Find the address of the pixel to draw.
pBackBuffer += row * writeableBitmap.BackBufferStride;
pBackBuffer += column * 4;
// Compute the pixel's color.
int color_data = 255 << 16; // R
color_data |= 128 << 8; // G
color_data |= 255 << 0; // B
// Assign the color data to the pixel.
*((int*)pBackBuffer) = color_data;
}
// Specify the area of the bitmap that changed.
writeableBitmap.AddDirtyRect(new Int32Rect(column, row, 1, 1));
// Release the back buffer and make it available for display.
writeableBitmap.Unlock();
}
/// <summary> Tests if the cursor position has changed. If so, stores the new position and triggers the tool tip timer. </summary>
/// <param name="map">Map object needed for position.</param>
/// <param name="mouseEventArgs">Mouse event arguments, a null value represents an invalid position.</param>
private void StartToolTipTimer(Map map, MouseEventArgs mouseEventArgs = null)
{
if (!IsEnabled)
{
return;
}
// test if position has changed
var currentPosition = mouseEventArgs?.GetPosition(map);
if (LatestPosition.HasValue == currentPosition.HasValue && (!currentPosition.HasValue || (LatestPosition.Value - currentPosition.Value).Length <= 1e-4))
{
return;
}
ClearToolTip();
// trigger update, if not any mouse button is pressed
if (Mouse.LeftButton != MouseButtonState.Released || Mouse.MiddleButton != MouseButtonState.Released || Mouse.RightButton != MouseButtonState.Released)
{
return;
}
LatestPosition = currentPosition;
toolTipTimer.Stop();
// flag indicating if a tool tip is to be shown. Initially, specified position must be valid.
bool showToolTips = currentPosition.HasValue && ToolTipDelay >= 0 && IsHitTestOKFunc((Point)currentPosition);
if (!showToolTips)
{
return;
}
GetToolTipMapObjects();
if (toolTipMapObjects.Count <= 0)
{
return;
}
toolTipTimer.Interval = TimeSpan.FromMilliseconds(ToolTipDelay);
toolTipTimer.Start();
}
private void Form1_MouseMove(object sender, MouseEventArgs e)
{
Point point = e.GetPosition(this);
if (point.X > button1.Margin.Left - button1.Width / 2 && point.X < button1.Margin.Left + button1.Width / 2 && point.Y > button1.Margin.Top - button1.Height / 2 && point.Y < button1.Margin.Top + button1.Height / 2)
{
tmp_location = button1.Margin;
tmp_location.Left += 10;
tmp_location.Top += 10;
button1.Margin = new Thickness(tmp_location.Left, tmp_location.Top, 0, 0);
tmp_width = button1.Width;
tmp_height = button1.Height;
tmp_width -= 1;
tmp_height -= 1;
button1.Width = tmp_width;
button1.Height = tmp_height;
}
if (point.X > button1.Margin.Left + button1.Width / 2 && point.X < button1.Margin.Left + button1.Width * 1.5 && point.Y > button1.Margin.Top - button1.Height / 2 && point.Y < button1.Margin.Top + button1.Height / 2)
{
tmp_location = button1.Margin;
tmp_location.Left -= 10;
tmp_location.Top += 10;
button1.Margin = new Thickness(tmp_location.Left, tmp_location.Top, 0, 0);
tmp_width = button1.Width;
tmp_height = button1.Height;
tmp_width -= 1;
tmp_height -= 1;
button1.Width = tmp_width;
button1.Height = tmp_height;
}
if (point.X > button1.Margin.Left - button1.Width / 2 && point.X < button1.Margin.Left + button1.Width / 2 && point.Y > button1.Margin.Top + button1.Height / 2 && point.Y < button1.Margin.Top + button1.Height * 1.5)
{
tmp_location = button1.Margin;
tmp_location.Left += 10;
tmp_location.Top -= 10;
button1.Margin = new Thickness(tmp_location.Left, tmp_location.Top, 0, 0);
tmp_width = button1.Width;
tmp_height = button1.Height;
tmp_width -= 1;
tmp_height -= 1;
button1.Width = tmp_width;
button1.Height = tmp_height;
}
if (point.X > button1.Margin.Left + button1.Width / 2 && point.X < button1.Margin.Left + button1.Width * 1.5 && point.Y > button1.Margin.Top + button1.Height / 2 && point.Y < button1.Margin.Top + button1.Height * 1.5)
{
tmp_location = button1.Margin;
tmp_location.Left -= 10;
tmp_location.Top -= 10;
button1.Margin = new Thickness(tmp_location.Left, tmp_location.Top, 0, 0);
tmp_width = button1.Width;
tmp_height = button1.Height;
tmp_width -= 1;
tmp_height -= 1;
button1.Width = tmp_width;
button1.Height = tmp_height;
}
if (tmp_height == 0 || tmp_width == 0)
{
MessageBox.Show("OK button cannot be pressed");
}
}
private void Window_MouseMove(object sender, MouseEventArgs e)
{
mousePos = new Vector2D(e.GetPosition(this));
}
private void cvMap_MouseMove(object sender, MouseEventArgs e)
{
int X, Y; // tọa độ của chuột
if (isAutoAlign) // tự đọng căn, vẽ tọa độ tương đối
{
X = (int)(e.GetPosition(this.cvMap).X / MainWindow.OBJECT_WIDTH) * MainWindow.OBJECT_WIDTH;
Y = (int)(e.GetPosition(this.cvMap).Y / MainWindow.OBJECT_HEIGHT) * MainWindow.OBJECT_HEIGHT;
}
else // vẽ bằng tay, tọa độ tuyệt đối
{
X = (int)e.GetPosition(this.cvMap).X;
Y = (int)e.GetPosition(this.cvMap).Y;
}
if (selectedImage == null)
{
this.tbX.Text = X.ToString();
this.tbY.Text = (this._origin - Y).ToString();
}
else
{
this.tbX.Text = ((int)Canvas.GetLeft(selectedImage)).ToString();
this.tbY.Text = ((int)(this._origin - Canvas.GetTop(selectedImage))).ToString();
}
// remove line căn nếu đã add
if (this.cvMap.Children.Count > 0)
{
List <UIElement> lines = new List <UIElement>();
foreach (UIElement item in this.cvMap.Children)
{
if (item is Line)
{
Line l = item as Line;
if (l.Tag != null && l.Tag.ToString() == "Align")
{
lines.Add(item);
}
}
}
if (lines.Count > 0)
{
foreach (var item in lines)
{
this.cvMap.Children.Remove(item);
}
}
}
// tạo hình giả theo chuột
if (this._image != null)
{
if (lastImage != null && lastImage.Opacity == 0.5f)
{
this.cvMap.Children.Remove(lastImage);
}
curImage = new Image();
int w, h;
Factory.ConvertToStandardImage(this._image, out w, out h);
curImage.Width = w;
curImage.Height = h;
curImage.Source = this._image.Source;
curImage.Opacity = 0.5f; // dùng để nhận biết và phân biệt với image đc vẽ trong canvas
Image rel_X, rel_Y;
Alignment.Direction dir;
Point p = Alignment.GetAutoAlignOffset(this.cvMap, X, Y, w, h, 3, 3, out rel_X, out rel_Y, out dir);
if (p != (new Point(0, 0)))
{
X += (int)p.X;
Y += (int)p.Y;
Alignment.AddAlignLine(this.cvMap, X, Y, w, h, rel_X, rel_Y, dir);
}
Canvas.SetLeft(curImage, X);
Canvas.SetTop(curImage, Y);
this.cvMap.Children.Add(curImage);
lastImage = curImage;
curImage = null;
curMouseState = e.LeftButton;
if (curMouseState == MouseButtonState.Pressed && preMouseState == MouseButtonState.Released) // nhấn chuột trái
{
Management.AddObjectToCanvas(this.cvMap, this._image, X, Y, i_MouseLeftButtonDown, i_MouseLeftButtonUp, canOverlap);
_isUnsaved = true;
_begin_X = X;
_begin_Y = Y;
}
else if (curMouseState == MouseButtonState.Pressed && e.RightButton == MouseButtonState.Pressed)
{
if (e.GetPosition(this.cvMap).X > _begin_X)
{
int iWidth, iHeight;
Factory.ConvertToStandardImage(this._image, out iWidth, out iHeight);
while (_begin_X + iWidth < e.GetPosition(this.cvMap).X)
{
_begin_X += iWidth;
if (Management.HasAlreadyOverLap(this.cvMap, _begin_X, _begin_Y) == false)
{
Management.AddObjectToCanvas(this.cvMap, this._image, _begin_X, _begin_Y, i_MouseLeftButtonDown, i_MouseLeftButtonUp, canOverlap);
}
}
}
else if (e.GetPosition(this.cvMap).X < _begin_X)
{
int iWidth, iHeight;
Factory.ConvertToStandardImage(this._image, out iWidth, out iHeight);
while (_begin_X - iWidth > e.GetPosition(this.cvMap).X)
{
_begin_X -= iWidth;
if (Management.HasAlreadyOverLap(this.cvMap, _begin_X, _begin_Y) == false)
{
Management.AddObjectToCanvas(this.cvMap, this._image, _begin_X, _begin_Y, i_MouseLeftButtonDown, i_MouseLeftButtonUp, canOverlap);
}
}
}
}
preMouseState = curMouseState;
}
else if (this.selectedImage != null)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
isDragDrop = true;
selected_Offset_X = (int)e.GetPosition(this.cvMap).X - (selected_X + delta_X);
selected_Offset_Y = (selected_Y + delta_Y) - (int)e.GetPosition(this.cvMap).Y;
Image rel_X, rel_Y;
Alignment.Direction dir;
Point p = Alignment.GetAutoAlignOffset(
this.cvMap,
(int)e.GetPosition(this.cvMap).X - delta_X,
(int)e.GetPosition(this.cvMap).Y - delta_Y,
(int)selectedImage.Width, (int)selectedImage.Height, 3, 3, out rel_X, out rel_Y, out dir);
if (p != (new Point(0, 0)))
{
selected_Offset_X += (int)p.X;
selected_Offset_Y -= (int)p.Y;
Alignment.AddAlignLine(this.cvMap, selected_X + selected_Offset_X, selected_Y - selected_Offset_Y, (int)selectedImage.Width, (int)selectedImage.Height, rel_X, rel_Y, dir);
}
this.tbOffsetX.Text = selected_Offset_X.ToString();
this.tbOffsetY.Text = selected_Offset_Y.ToString();
}
else
{
this.i_MouseLeftButtonUp(null, null);
}
}
}
private void Button_MouseMove(object sender, MouseEventArgs e)
{
tt.Placement = System.Windows.Controls.Primitives.PlacementMode.Relative;
tt.HorizontalOffset = e.GetPosition((IInputElement)sender).X + 16;
tt.VerticalOffset = e.GetPosition((IInputElement)sender).Y + 16;
}
/// <summary>
/// Called when the mouse moves over the zoom/pan selection canvas.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
protected virtual void OnSelectionCanvasMouseMove(object sender, MouseEventArgs e)
{
_current_mouse_position = e.GetPosition(_selection_canvas);
if (_is_selection_mouse_down_zoom && Keyboard.IsKeyDown(Key.LeftCtrl))
{
Canvas.SetLeft(_selection_rectangle, _selection_start_point.X);
Canvas.SetTop(_selection_rectangle, _selection_start_point.Y);
Point _selection_current_point = e.GetPosition(_selection_canvas);
if (_selection_current_point.X - _selection_start_point.X > 1)
{
_selection_rectangle.Width = _selection_current_point.X - _selection_start_point.X;
}
if (_selection_current_point.Y - _selection_start_point.Y > 1)
{
_selection_rectangle.Height = _selection_current_point.Y - _selection_start_point.Y;
}
if (_selection_current_point.X < _selection_start_point.X)
{
Canvas.SetLeft(_selection_rectangle, _selection_current_point.X);
_selection_rectangle.Width = _selection_start_point.X - _selection_current_point.X;
}
if (_selection_current_point.Y < _selection_start_point.Y)
{
Canvas.SetTop(_selection_rectangle, _selection_current_point.Y);
_selection_rectangle.Height = _selection_start_point.Y - _selection_current_point.Y;
}
}
else if (_is_selection_mouse_down_pan && _is_scaled)
{
Point _selection_current_point = e.GetPosition(_selection_canvas);
double delta_x = _current_mouse_position.X - _last_mouse_position.X;
double delta_y = _current_mouse_position.Y - _last_mouse_position.Y;
double x = _zoom_rect.Left - delta_x;
double y = _zoom_rect.Top - delta_y;
if (x < 0)
{
x = 0;
}
if (y < 0)
{
y = 0;
}
if (x + _zoom_rect.Width > _size.Width)
{
x = x - (x + _zoom_rect.Width - _size.Width);
}
if (y + _zoom_rect.Height > _size.Height)
{
y = y - (y + _zoom_rect.Height - _size.Height);
}
_zoom_rect = new System.Drawing.RectangleF((float)x, (float)y, _zoom_rect.Width, _zoom_rect.Height);
ZoomRectChanged?.Invoke(this, new EventArgs());
}
_last_mouse_position = _current_mouse_position;
OnApplyToolTip(_last_mouse_position);
}
private void Image_MouseMove(object sender, MouseEventArgs e)
{
ImageToolTip.Placement = System.Windows.Controls.Primitives.PlacementMode.Relative;
ImageToolTip.HorizontalOffset = e.GetPosition((IInputElement)sender).X + 10;
ImageToolTip.VerticalOffset = e.GetPosition((IInputElement)sender).Y;
}
public void theCanvas_MouseMove(object sender, MouseEventArgs e)
{
if (MainWindow.theNeuronArray == null)
{
return;
}
Point currentPosition = e.GetPosition(theCanvas);
Point nonlimitedPosition = currentPosition;
LimitMousePostion(ref currentPosition);
int currentNeuron = dp.NeuronFromPoint(currentPosition);
shapeType theShapeType = SetMouseCursorShape(e, out FrameworkElement theShape);
if (MainWindow.Busy())
{
return;
}
if (mouseRepeatTimer != null)
{
if (mouseRepeatTimer.IsEnabled && mouseRepeatTimer.Interval == new TimeSpan(0, 0, 0, 0, 100))
{
return;
}
mouseRepeatTimer.Stop();
}
if (MainWindow.IsArrayEmpty())
{
return;
}
//You can't do any dragging with the right mouse button
if (e.RightButton == MouseButtonState.Pressed)
{
return;
}
//update the status bar
if (currentPosition == nonlimitedPosition)
{
int y1 = currentNeuron % Rows;
int x1 = currentNeuron / Rows;
string mouseStatus = "ID: " + currentNeuron + " Row: " + y1 + " Col: " + x1;
foreach (ModuleView mv in MainWindow.theNeuronArray.modules)
{
if (currentNeuron >= mv.FirstNeuron && currentNeuron <= mv.LastNeuron)
{
mv.GetNeuronLocation(currentNeuron, out int x, out int y);
mouseStatus += " " + mv.Label + "(" + x + "," + y + ")";
}
}
MainWindow.thisWindow.SetStatus(1, mouseStatus, 0);
}
else
{
MainWindow.thisWindow.SetStatus(1, "Mouse outside neuron array", 1);
}
if (e.LeftButton == MouseButtonState.Pressed)
{
string oString = (theShape == null) ? "null" : theShape.ToString();
//Debug.WriteLine("MouseMove currentNeuron: " + currentNeuron
// + " Shape type: " + theShapeType.ToString() + " theShape: " + oString);
//are we dragging a synapse? rubber-band it
if ((theCanvas.Cursor == Cursors.Arrow || theCanvas.Cursor == Cursors.UpArrow) &&
currentOperation == CurrentOperation.draggingSynapse)
{
DragSynapse(currentNeuron);
}
//handle the creation/updating of a dragging selection rectangle
else if ((theShapeType == shapeType.None || theShapeType == shapeType.Selection) &&
currentOperation == CurrentOperation.draggingNewSelection)
{
DragNewSelection(currentNeuron);
}
//handle moving an existing selection
else if (theShapeType == shapeType.Selection &&
theCanvas.Cursor == Cursors.ScrollAll)
{
MoveSelection(currentNeuron);
}
//handle moving of a module
else if (theShapeType == shapeType.Module && currentOperation == CurrentOperation.movingModule)
{
MoveModule(theShape, currentNeuron);
}
//handle sizing of a module
else if (theShapeType == shapeType.Module && currentOperation == CurrentOperation.sizingModule)
{
ResizeModule(theShape, currentNeuron);
}
else if (theCanvas.Cursor == Cursors.Hand)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
ContinuePan(e.GetPosition((UIElement)theCanvas.Parent));
//lastPositionOnGrid = e.GetPosition((UIElement)theCanvas.Parent);
}
else
{
lastPositionOnCanvas = new Point(0, 0);
}
}
} //end of Left-button down
else //no button pressed
{
//handle the special case of no mouse cursor we must be inserting a module inserting a module
//it's the only thing we drag without a button press
if (currentOperation == CurrentOperation.insertingModule)
{
DragInsertingModule(currentNeuron);
}
else
{
currentOperation = CurrentOperation.idle;
}
}
}
private void SLSelector_MouseLeave(object sender, MouseEventArgs e)
{
if (MouseButtonPressed)
{
Canvas canvas = (Canvas)sender;
Point point = e.GetPosition(canvas);
bool isXfeasible = point.X >= 0 && point.X <= canvas.ActualWidth;
bool isYfeasible = point.Y >= 0 && point.Y <= canvas.ActualHeight;
if (isXfeasible && isYfeasible)
{
Canvas.SetLeft(ellipse, point.X - ellipse.Width / 2);
Canvas.SetTop(ellipse, point.Y - ellipse.Height / 2);
}
else if (!isXfeasible && isYfeasible)
{
if (point.X < 0)
{
Canvas.SetLeft(ellipse, 0 - ellipse.Width / 2);
Canvas.SetTop(ellipse, point.Y - ellipse.Height / 2);
}
else
{
Canvas.SetLeft(ellipse, canvas.ActualWidth - ellipse.Width / 2);
Canvas.SetTop(ellipse, point.Y - ellipse.Height / 2);
}
}
else if (isXfeasible && !isYfeasible)
{
if (point.Y < 0)
{
Canvas.SetLeft(ellipse, point.X - ellipse.Width / 2);
Canvas.SetTop(ellipse, 0 - ellipse.Height / 2);
}
else
{
Canvas.SetLeft(ellipse, point.X - ellipse.Width / 2);
Canvas.SetTop(ellipse, canvas.ActualHeight - ellipse.Height / 2);
}
}
else
{
if (point.X < 0 && point.Y < 0)
{
Canvas.SetLeft(ellipse, 0 - ellipse.Width / 2);
Canvas.SetTop(ellipse, 0 - ellipse.Height / 2);
}
else if (point.X > 0 && point.Y < 0)
{
Canvas.SetLeft(ellipse, canvas.ActualWidth - ellipse.Width / 2);
Canvas.SetTop(ellipse, 0 - ellipse.Height / 2);
}
else if (point.X < 0 && point.Y > 0)
{
Canvas.SetLeft(ellipse, 0 - ellipse.Width / 2);
Canvas.SetTop(ellipse, canvas.ActualHeight - ellipse.Height / 2);
}
else if (point.X > 0 && point.Y > 0)
{
Canvas.SetLeft(ellipse, canvas.ActualWidth - ellipse.Width / 2);
Canvas.SetTop(ellipse, canvas.ActualHeight - ellipse.Height / 2);
}
}
if (ellipse.Parent == null)
{
canvas.Children.Add(ellipse);
}
MouseButtonPressed = false;
SLSelector_Changed(sender);
}
}
// MouseMoveEvent handler.
private static void OnMouseMoveWithFocus(TextEditor This, MouseEventArgs e)
{
// Ignore the event if it was caused by us capturing the mouse
if (This._mouseCapturingInProgress)
{
return;
}
// Clear a flag indicating that Shift key was pressed without any following key
// This flag is necessary for KeyUp(RightShift/LeftShift) processing.
TextEditor._ThreadLocalStore.PureControlShift = false;
// Get the mouse move point.
Point mouseMovePoint = e.GetPosition(This.TextView.RenderScope);
// Update mouse cursor shape
TextEditorMouse.UpdateCursor(This, mouseMovePoint);
// For bug 1547567, remove when resolved.
Invariant.Assert(This.Selection != null);
// We're only interested in moves when the left button is down.
if (e.LeftButton != MouseButtonState.Pressed)
{
return;
}
// We didn't get the original mouse down event, perhaps a listener
// handled it.
if (!This.UiScope.IsMouseCaptured)
{
return;
}
// Scale back any background layout in progress.
This.TextView.ThrottleBackgroundTasksForUserInput();
if (This._tableColResizeInfo != null)
{
This._tableColResizeInfo.UpdateAdorner(mouseMovePoint);
}
else
{
// Consider event handled
e.Handled = true;
// For bug 1547567, remove when resolved.
Invariant.Assert(This.Selection != null);
// Find a text position for this mouse point
ITextPointer snappedCursorPosition = This.TextView.GetTextPositionFromPoint(mouseMovePoint, /*snapToText:*/ true);
// For bug 1547567, remove when resolved.
Invariant.Assert(This.Selection != null);
if (snappedCursorPosition == null)
{
This.RequestExtendSelection(mouseMovePoint);
}
else
{
This.CancelExtendSelection();
// For bug 1547567, remove when resolved.
Invariant.Assert(This.Selection != null);
if (!This._dragDropProcess.SourceOnMouseMove(mouseMovePoint))
{
// Auto-scrolling behavior during selection guesture -
// works when the mouse is outside of scroller's viewport.
// In such case we artificially increase coordinates to
// get to farther text position - which would speed-up scrolling
// in particular direction.
FrameworkElement scroller = This._Scroller;
if (scroller != null && This.UiScope is TextBoxBase)
{
ITextPointer acceleratedCursorPosition = null; // cursorPosition corrected to accelerate scrolling
Point targetPoint = new Point(mouseMovePoint.X, mouseMovePoint.Y);
Point pointScroller = e.GetPosition((IInputElement)scroller);
double pageHeight = (double)((TextBoxBase)This.UiScope).ViewportHeight;
double slowAreaDelta = ScrollViewer._scrollLineDelta;
// Auto scrolling up/down page for the page height if the mouse Y
// position is out of viewport.
if (pointScroller.Y < 0 - slowAreaDelta)
{
Rect targetRect = This.TextView.GetRectangleFromTextPosition(snappedCursorPosition);
targetPoint = new Point(targetPoint.X, targetRect.Bottom - pageHeight);
acceleratedCursorPosition = This.TextView.GetTextPositionFromPoint(targetPoint, /*snapToText:*/ true);
}
else if (pointScroller.Y > pageHeight + slowAreaDelta)
{
Rect targetRect = This.TextView.GetRectangleFromTextPosition(snappedCursorPosition);
targetPoint = new Point(targetPoint.X, targetRect.Top + pageHeight);
acceleratedCursorPosition = This.TextView.GetTextPositionFromPoint(targetPoint, /*snapToText:*/ true);
}
double pageWidth = (double)((TextBoxBase)This.UiScope).ViewportWidth;
// Auto scrolling to left/right scroll delta amount if the mouse X position
// is out of viewport area.
if (pointScroller.X < 0)
{
targetPoint = new Point(targetPoint.X - slowAreaDelta, targetPoint.Y);
acceleratedCursorPosition = This.TextView.GetTextPositionFromPoint(targetPoint, /*snapToText:*/ true);
}
else if (pointScroller.X > pageWidth)
{
targetPoint = new Point(targetPoint.X + slowAreaDelta, targetPoint.Y);
acceleratedCursorPosition = This.TextView.GetTextPositionFromPoint(targetPoint, /*snapToText:*/ true);
}
// Use acceleratedcursorPosition instead of real one to make scrolling reasonable faster
if (acceleratedCursorPosition != null)
{
snappedCursorPosition = acceleratedCursorPosition;
}
}
using (This.Selection.DeclareChangeBlock())
{
// Check end-of-container condition
if (snappedCursorPosition.GetNextInsertionPosition(LogicalDirection.Forward) == null &&
snappedCursorPosition.ParentType != null) // This check is a work around of bug that Parent can be null for some text boxes.
{
// We are at the end of text container. Check whether mouse is farther than a last character
Rect lastCharacterRect = snappedCursorPosition.GetCharacterRect(LogicalDirection.Backward);
if (mouseMovePoint.X > lastCharacterRect.X + lastCharacterRect.Width)
{
snappedCursorPosition = This.TextContainer.End;
}
}
// Move the caret/selection to match the cursor position.
This.Selection.ExtendSelectionByMouse(snappedCursorPosition, This._forceWordSelection, This._forceParagraphSelection);
}
}
}
}
}
//------------------------------------------------------
//
// Private Methods
//
//------------------------------------------------------
#region Private Methods
// ................................................................
//
// Event Handlers: Selection Building
//
// ................................................................
// MouseMoveEvent handler.
private static void OnMouseMoveWithoutFocus(TextEditor This, MouseEventArgs e)
{
// Note that position can be null here, because we did not request to snap it to text
TextEditorMouse.UpdateCursor(This, e.GetPosition(This.TextView.RenderScope));
}
private void cnv_Main_MouseMove(object sender, MouseEventArgs e)
{
lbl_Xcoords.Content = e.GetPosition(cnv_Main).X;
lbl_Ycoords.Content = e.GetPosition(cnv_Main).Y;
}
private void Control_MouseMove(object sender, MouseEventArgs e)
{
var draggableControl = sender as UserControl;
if (isDragging && draggableControl != null)
{
Point currentPosition = e.GetPosition(this.Parent as UIElement);
var transform = draggableControl.RenderTransform as TranslateTransform;
if (transform == null)
{
transform = new TranslateTransform();
draggableControl.RenderTransform = transform;
}
transform.X = currentPosition.X - clickPosition.X;
transform.Y = currentPosition.Y - clickPosition.Y;
}
}
static void ErasePixel(MouseEventArgs e)
{
byte[] ColorData = { 0, 0, 0, 0 }; // B G R
Int32Rect rect = new Int32Rect(
(int)(e.GetPosition(i).X),
(int)(e.GetPosition(i).Y),
1,
1);
writeableBitmap.WritePixels(rect, ColorData, 4, 0);
}
public void RaiseHorizontalRulerMoveEvent(MouseEventArgs e)
{
Point mousePoint = e.GetPosition(this);
mouseHorizontalTrackLine.X1 = mouseHorizontalTrackLine.X2 = mousePoint.X;
}
private void SLSelector_MouseMove(object sender, MouseEventArgs e)
{
SLSelector.Cursor = new Cursor(e.GetPosition(SLSelector).Y / SLSelector.ActualHeight < 0.5 ? CursorFile : CursorFile2);
}
private void CanvasTest_MouseMove(object sender, MouseEventArgs e)
{
Point newMousePosition = e.GetPosition(mainCanvas);
if (e.RightButton == MouseButtonState.Pressed)
{
if (OptionMode.mode == Mode.modeDraw)
{
List <Point> pts = listFigure[indexFigure].points;
if (pts.Count > 0)
{
if (startDrawing)
{
listFigure[indexFigure].points.RemoveAt(pts.Count - 1);
}
Point normalizedPoint = FindClosestDot(newMousePosition);
listFigure[indexFigure].AddPoint(normalizedPoint);
DrawLine(pts[pts.Count - 2], pts[pts.Count - 1], mainCanvas);
startDrawing = true;
}
}
}
//if (e.LeftButton == MouseButtonState.Pressed)
//{
// if(OptionMode.mode == Mode.modeDrawCurve)
// {
// mainCanvas.Children.Remove(listFigure[indexFigure].NewPointEllipse);
// mainCanvas.Children.Remove(changedLine);
// ChangeBezierPoints(chosenPts, e.GetPosition(mainCanvas));
// changedLine = GeometryHelper.SetBezier(OptionColor.colorCurve, chosenPts[0], chosenPts[1], chosenPts[2], chosenPts[3], mainCanvas);
// }
// if (OptionMode.mode == Mode.modeDrawArc)
// {
// mainCanvas.Children.Remove(listFigure[indexFigure].NewPointEllipse);
// mainCanvas.Children.Remove(changedLine);
// chosenPts[2] = e.GetPosition(mainCanvas);
// changedLine = GeometryHelper.SetArc(OptionColor.colorArc, chosenPts[0], chosenPts[1], chosenPts[2], mainCanvas);
// }
// if (OptionMode.mode == Mode.modeMovePoints)
// {
// mainCanvas.Children.Remove(listFigure[indexFigure].NewPointEllipse);
// mainCanvas.Children.Remove(firstRec);
// Vector delta = e.GetPosition(mainCanvas) - prevPoint;
// ManipulateShapes(delta);
// prevPoint = e.GetPosition(mainCanvas);
// }
// if (OptionMode.mode == Mode.modeCursorMoveRect)
// {
// Vector delta = e.GetPosition(mainCanvas) - prevPoint;
// MoveFigureRectangle(chRec, delta, mainCanvas);
// foreach (Rectangle rec in movingFigurePoints)
// MoveFigureRectangle(rec, delta, mainCanvas);
// prevPoint = e.GetPosition(mainCanvas);
// }
// if (OptionMode.mode == Mode.modeEditPoints)
// {
// if (choosingRectangle.points.Count > 0)
// {
// if(!startDrawing)
// {
// mainCanvas.Children.Remove(chRec);
// }
// chRec = DrawChoosingRectangle(choosingRectangle.points[0], e.GetPosition(mainCanvas), mainCanvas);
// startDrawing = false;
// }
// }
// if ((OptionMode.mode == Mode.modeTatami || OptionMode.mode == Mode.modeSatin) && !startDrawing)
// {
// if (controlLine.points.Count > 1)
// {
// mainCanvas.Children.RemoveAt(mainCanvas.Children.Count - 1);
// controlLine.points.RemoveAt(controlLine.points.Count - 1);
// }
// Line line = controlLine.GetLine(controlLine.points[0], e.GetPosition(mainCanvas));
// Vector vect1 = new Vector(e.GetPosition(mainCanvas).X - controlLine.points[0].X,
// e.GetPosition(mainCanvas).Y - controlLine.points[0].Y);
// vect1.Normalize();
// Vector vect2 = new Vector(1, 0);
// double contLineAngle = Vector.AngleBetween(vect1, vect2);
// if (contLineAngle > 0)
// contLineAngle -= 180;
// else
// contLineAngle +=180;
// statusbar3.Content = "Угол секущей = " + Math.Round(contLineAngle, 1);
// DoubleCollection dashes = new DoubleCollection();
// dashes.Add(2);
// dashes.Add(2);
// line.StrokeDashArray = dashes;
// line.StrokeThickness = OptionDrawLine.strokeThickness;
// line.Stroke = OptionColor.colorInactive;
// mainCanvas.Children.Add(line);
// mainCanvas.UpdateLayout();
// controlLine.points.Add(e.GetPosition(mainCanvas));
// }
// if (OptionMode.mode == Mode.modeScaleFigure)
// {
// mainCanvas.Children.Remove(chRec);
// if (Keyboard.IsKeyDown(Key.LeftShift))
// MoveScalingRectangleRelativeToCenter(e.GetPosition(mainCanvas), mainCanvas);
// else
// MoveScalingRectangle(e.GetPosition(mainCanvas),mainCanvas);
// ShowPositionStatus(listFigure[indexFigure], false, true);
// }
// if (OptionMode.mode == Mode.rotateFigure)
// {
// Rectangle centerRect = transRectangles[8];
// Point centerPoint = new Point(Canvas.GetLeft(centerRect) + centerRect.Width / 2, Canvas.GetTop(centerRect) + centerRect.Width / 2);
// RotateRotatingRectangle(e.GetPosition(mainCanvas), centerPoint,prevPoint, mainCanvas);
// }
// if(OptionMode.mode == Mode.modeChangeRotatingCenter)
// {
// Rectangle centerRect = transRectangles[8];
// mainCanvas.Children.Remove(centerRect);
// Canvas.SetTop(centerRect, e.GetPosition(mainCanvas).Y - centerRect.Height / 2);
// Canvas.SetLeft(centerRect, e.GetPosition(mainCanvas).X - centerRect.Height / 2);
// mainCanvas.Children.Add(centerRect);
// }
//}
}
//This sets the mouse cursor depending on the mouse location and current operation.
private shapeType SetMouseCursorShape(MouseEventArgs e, out FrameworkElement theShape)
{
theShape = prevShape;
//if dragging, don't change the cursor but return the hit
if (currentOperation != CurrentOperation.idle)
{
if (currentOperation == CurrentOperation.draggingSynapse)
{
return(shapeType.Synapse);
}
if (currentOperation == CurrentOperation.movingModule)
{
return(shapeType.Module);
}
if (currentOperation == CurrentOperation.draggingNewSelection)
{
return(shapeType.Selection);
}
if (currentOperation == CurrentOperation.insertingModule)
{
return(shapeType.None);
}
if (!MainWindow.ctrlPressed)
{
if (currentOperation == CurrentOperation.movingSelection)
{
return(shapeType.Selection);
}
if (currentOperation == CurrentOperation.sizingModule)
{
return(shapeType.Module);
}
}
}
//don't change the cursor if dragging, panning
if (theCanvas.Cursor == Cursors.Hand)
{
return(shapeType.None);
}
//if busy, make sure the cursor is hourglass
if (MainWindow.Busy())
{
theCanvas.Cursor = Cursors.Wait;
return(shapeType.None);
}
//what type of shape is the mouse over?
HitTestResult result = VisualTreeHelper.HitTest(theCanvas, e.GetPosition(theCanvas));
if (result != null && result.VisualHit is FrameworkElement theShape0)
{
theShape = theShape0;
//Get the type of the hit...
shapeType st = (shapeType)theShape.GetValue(ShapeType);
//Set the cursor shape based on the type of object the mouse is over
switch (st)
{
case shapeType.None:
theCanvas.Cursor = Cursors.Cross;
st = shapeType.Canvas;
break;
case shapeType.Synapse:
theCanvas.Cursor = Cursors.Arrow;
break;
case shapeType.Neuron:
theCanvas.Cursor = Cursors.UpArrow;
break;
case shapeType.Module: //for a module, set directional stretch arrow cursors
if (!MainWindow.ctrlPressed)
{
theCanvas.Cursor = Cursors.ScrollAll;
SetScrollCursor(e.GetPosition(this), theShape);
}
else //ctrl pressed
{
theCanvas.Cursor = Cursors.Cross;
st = shapeType.Canvas;
}
break;
case shapeType.Selection: //TODO add directional arrow code
theCanvas.Cursor = Cursors.ScrollAll;
break;
}
prevShape = theShape;
return(st);
}
//mouse is not over anything
theCanvas.Cursor = Cursors.Cross;
return(shapeType.Canvas);
}
private void OnCategoryChartMouseMove(object sender, MouseEventArgs e)
{
DataSource data = new DataSource();
var series1 = this.CategoryChart.Series.FirstOrDefault();
if (series1 == null)
{
return;
}
var position = e.GetPosition(series1);
// calculate crosshair coordinates on CategoryDateTimeXAxis
if (((XamDataChart)series1.SeriesViewer).Axes.OfType <CategoryDateTimeXAxis>().Any())
{
var xAxis = ((XamDataChart)series1.SeriesViewer).Axes.OfType <CategoryDateTimeXAxis>().First();
var yAxis = ((XamDataChart)series1.SeriesViewer).Axes.OfType <NumericYAxis>().First();
var viewport = new Rect(0, 0, xAxis.ActualWidth, yAxis.ActualHeight);
var window = series1.SeriesViewer.WindowRect;
bool isInverted = xAxis.IsInverted;
ScalerParams param = new ScalerParams(window, viewport, isInverted);
var unscaledX = xAxis.GetUnscaledValue(position.X, param);
isInverted = yAxis.IsInverted;
param = new ScalerParams(window, viewport, isInverted);
var unscaledY = yAxis.GetUnscaledValue(position.Y, param);
if ((long)unscaledX > DateTime.MaxValue.Ticks || (long)unscaledX < DateTime.MinValue.Ticks)
{
return;
}
DateTime xDate = new DateTime((long)unscaledX);
this.CategoryXCoordinateTextBlock.Text = String.Format("{0:MM-dd}", xDate);
this.CategoryYCoordinateTextBlock.Text = String.Format("{0:0.00}", unscaledY);
string dateStr = String.Format("{0:MM-dd}", xDate);
if (colCorn != null && colCorn.Visibility == Visibility.Visible)
{
foreach (DataValue data1 in predictY1Data)
{
string dateStr1 = String.Format("{0:MM-dd}", data1.date);
if (dateStr1.Equals(dateStr))
{
textDate.Text = dateStr;
textCha.Text = String.Format("{0:0.00}", data1.ChaValue);
break;
}
}
}
else if (colGrain != null && colGrain.Visibility == Visibility.Visible)
{
foreach (DataValue data1 in predictYData)
{
string dateStr1 = String.Format("{0:MM-dd}", data1.date);
if (dateStr1.Equals(dateStr))
{
textDate.Text = dateStr;
textCha.Text = String.Format("{0:0.00}", data1.ChaValue);
break;
}
}
}
else if (colTCC != null && colTCC.Visibility == Visibility.Visible)
{
foreach (DataValue data1 in predictY3Data)
{
string dateStr1 = String.Format("{0:MM-dd}", data1.date);
if (dateStr1.Equals(dateStr))
{
textCha.Text = String.Format("{0:0.00}", data1.ChaValue);
break;
}
}
}
else if (colRice != null && colRice.Visibility == Visibility.Visible)
{
foreach (DataValue data1 in predictY2Data)
{
string dateStr1 = String.Format("{0:MM-dd}", data1.date);
if (dateStr1.Equals(dateStr))
{
textDate.Text = dateStr;
textCha.Text = String.Format("{0:0.00}", data1.ChaValue);
break;
}
}
}
textGrainY.Text = String.Format("{0:0.00}", unscaledY);
textGrainDate.Text = String.Format("{0:MM-dd}", xDate);
textCornY1.Text = String.Format("{0:0.00}", unscaledY);
textCornDate.Text = String.Format("{0:MM-dd}", xDate);
textRiceY2.Text = String.Format("{0:0.00}", unscaledY);
textRiceDate.Text = String.Format("{0:MM-dd}", xDate);
textTCCY3.Text = String.Format("{0:0.00}", unscaledY);
textTCCDate.Text = String.Format("{0:MM-dd}", xDate);
}
}
private void Knob_MouseMove(object sender, MouseEventArgs e)
{
double slope, absX, absY;
if (e.LeftButton == MouseButtonState.Pressed)
{
double x = e.GetPosition(this).X - knobLocation.X;
double y = e.GetPosition(this).Y - knobLocation.Y;
//knobPosition.X = x;
//knobPosition.Y = y;
if (Math.Sqrt(x * x + y * y) <= Base.Width / 2)
{
knobPosition.X = x;
knobPosition.Y = y;
}
else
{
//linear equation to calculate point at radious on same line.
slope = y / x;
if (Double.IsInfinity(slope))
{
knobPosition.X = 0;
if (slope < 0)
{
knobPosition.Y = Base.Height / -2;
}
else
{
knobPosition.Y = Base.Height / 2;
}
}
else
{
absX = Math.Sqrt(Math.Pow(Base.Width / 2, 2) / (Math.Pow(slope, 2) + 1));
absY = absX * slope;
if (x > 0)
{
knobPosition.X = absX;
}
else if (x < 0)
{
knobPosition.X = -absX;
}
else
{
knobPosition.X = 0;
}
if (y > 0)
{
if (x > 0)
{
knobPosition.Y = absY;
}
else
{
knobPosition.Y = -absY;
}
}
else if (y < 0)
{
if (x < 0)
{
knobPosition.Y = -absY;
}
else
{
knobPosition.Y = absY;
}
}
else
{
knobPosition.Y = 0;
}
}
}
Window parentWin = Window.GetWindow(this);
_vm = ((MainWindow)Application.Current.MainWindow).getVM();
/// the values to send to simulator, the joystick range is between -1 to 1 when the horizontal to the right take value 1 and most vertical up takes vlaue 1
yoso.Text = (knobPosition.X / (Base.Width / 2)).ToString();
yosi.Text = (knobPosition.Y / (Base.Height / -2)).ToString();
_vm.FlyPlane(knobPosition.X / (Base.Width / 2), knobPosition.Y / (Base.Height / -2));
}
}
protected override void OnPreviewMouseMove(MouseEventArgs e)
{
base.OnPreviewMouseMove(e);
if (this.addButtonRect.Contains(e.GetPosition(this)) && this.addButton.Background != Brushes.White && this.addButton.Background != Brushes.DarkGray)
{
this.addButton.Background = Brushes.White;
this.InvalidateVisual();
}
else if (!this.addButtonRect.Contains(e.GetPosition(this)) && this.addButton.Background != null)
{
this.addButton.Background = null;
this.InvalidateVisual();
}
if (this.draggedTab == null || this.draggingWindow)
{
return;
}
//TEST: JW tab tear test
var y = e.GetPosition(this).Y;
bool aboveTabs = y >= this.ActualHeight * 1.5;
bool belowTabs = y < this.ActualHeight * -0.5;
if (e.LeftButton == MouseButtonState.Pressed)
{
Console.WriteLine(y);
if (aboveTabs || belowTabs)
{
MessageBox.Show("Moved out!");
}
}
//end
Point nowPoint = e.GetPosition(this);
Thickness margin = new Thickness(nowPoint.X - this.downPoint.X, 0, this.downPoint.X - nowPoint.X, 0);
this.draggedTab.Margin = margin;
if (margin.Left != 0)
{
int guardValue = Interlocked.Increment(ref this.captureGuard);
if (guardValue == 1)
{
this.originalIndex = this.draggedTab.Index;
this.slideIndex = this.originalIndex + 1;
this.slideIntervals = new List <double>();
this.slideIntervals.Add(double.NegativeInfinity);
for (int i = 1; i <= this.Children.Count; i += 1)
{
var diff = i - this.slideIndex;
var sign = diff == 0 ? 0 : diff / Math.Abs(diff);
var bound = Math.Min(1, Math.Abs(diff)) * ((sign * this.currentTabWidth / 3) + ((Math.Abs(diff) < 2) ? 0 : (diff - sign) * (this.currentTabWidth - this.overlap)));
this.slideIntervals.Add(bound);
}
this.slideIntervals.Add(double.PositiveInfinity);
this.CaptureMouse();
}
else
{
int changed = 0;
if (margin.Left < this.slideIntervals[this.slideIndex - 1])
{
SwapSlideInterval(this.slideIndex - 1);
this.slideIndex -= 1;
changed = 1;
}
else if (margin.Left > this.slideIntervals[this.slideIndex + 1])
{
SwapSlideInterval(this.slideIndex + 1);
this.slideIndex += 1;
changed = -1;
}
if (changed != 0)
{
var rightedOriginalIndex = this.originalIndex + 1;
var diff = 1;
if (changed > 0 && this.slideIndex >= rightedOriginalIndex)
{
changed = 0;
diff = 0;
}
else if (changed < 0 && this.slideIndex <= rightedOriginalIndex)
{
changed = 0;
diff = 2;
}
ChromeTabItem shiftedTab = this.Children[this.slideIndex - diff] as ChromeTabItem;
if (shiftedTab != this.draggedTab)
{
StickyReanimate(shiftedTab, changed * (this.currentTabWidth - this.overlap), .25);
}
}
}
}
}
private void ImageEdit_MouseMove(object sender, MouseEventArgs e)
{
viewModel.MouseMove(e.GetPosition(CanvasBorder));
}
private void OnMouseMove(object sender, MouseEventArgs e)
{
Point pnt = e.GetPosition(mrRec);
txt2.Text = "Mouse Move: " + pnt.ToString();
}
private void Canvas_MouseMove(object sender, MouseEventArgs e)
{
//画矩形
if (mouseDownCount == 1)
{
double width = e.GetPosition(this).X - startPoint.X;
double height = e.GetPosition(this).Y - startPoint.Y;
Rectangle1.Width = Math.Abs(width);
Rectangle1.Height = Math.Abs(height);
if (width >= 0)
{
Canvas.SetLeft(Rectangle1, startPoint.X);
}
else
{
Canvas.SetLeft(Rectangle1, e.GetPosition(this).X);
}
if (height >= 0)
{
Canvas.SetTop(Rectangle1, startPoint.Y);
}
else
{
Canvas.SetTop(Rectangle1, e.GetPosition(this).Y);
}
SetImage();
}
else if (canMove && mouseDownCount >= 2)
{
if (e.GetPosition(Rectangle1).X > 0 && e.GetPosition(Rectangle1).X < Rectangle1.Width &&
e.GetPosition(Rectangle1).Y > 0 && e.GetPosition(Rectangle1).Y < Rectangle1.Height)
{
//移动矩形
double left = rectangle.X - startPoint.X + e.GetPosition(this).X;
double top = rectangle.Y - startPoint.Y + e.GetPosition(this).Y;
Canvas.SetLeft(Rectangle1, left);
Canvas.SetTop(Rectangle1, top);
SetImage();
}
Console.WriteLine("---1---");
}
else if (canChangeSize)
{
//调整矩形大小
double height = e.GetPosition(this).Y - Canvas.GetTop(Rectangle1);
if (height < 0)
{
Canvas.SetTop(Rectangle1, e.GetPosition(this).Y);
Rectangle1.Height = sizePoint.Y - e.GetPosition(this).Y;
}
else
{
Rectangle1.Height = Math.Abs(height);
}
}
}
public bool HandleMouseMove(MouseEventArgs e)
{
// Retrieve the coordinates of the mouse button event.
Point pt = e.GetPosition(_drawingCanvas);
Drawing hitVisual = HitTest(pt);
if (_selectedVisual != null && hitVisual == _selectedVisual)
{
_drawingCanvas.Cursor = Cursors.Hand;
return(true);
}
string itemName = null;
if (hitVisual == null)
{
if (_hitVisual != null)
{
itemName = _hitVisual.GetValue(FrameworkElement.NameProperty) as string;
if (itemName == null)
{
_hitVisual = null;
return(false);
}
if (_visualBrushes.ContainsKey(itemName) && (_hitVisual != _selectedVisual))
{
SolidColorBrush brush = _visualBrushes[itemName] as SolidColorBrush;
if (brush != null)
{
brush.Color = _colorLink;
}
}
_hitVisual = null;
}
if (_tooltip != null)
{
_tooltip.IsOpen = false;
_tooltip.Visibility = Visibility.Hidden;
}
return(false);
}
else
{
_drawingCanvas.Cursor = Cursors.Hand;
if (hitVisual == _hitVisual)
{
return(false);
}
if (_hitVisual != null)
{
itemName = _hitVisual.GetValue(FrameworkElement.NameProperty) as string;
if (itemName == null)
{
_hitVisual = null;
return(false);
}
if (_visualBrushes.ContainsKey(itemName) && (_hitVisual != _selectedVisual))
{
SolidColorBrush brush = _visualBrushes[itemName] as SolidColorBrush;
if (brush != null)
{
brush.Color = _colorLink;
}
}
_hitVisual = null;
}
itemName = hitVisual.GetValue(FrameworkElement.NameProperty) as string;
if (itemName == null)
{
return(false);
}
if (_visualBrushes.ContainsKey(itemName))
{
SolidColorBrush brush = _visualBrushes[itemName] as SolidColorBrush;
if (brush != null)
{
brush.Color = _colorHover;
}
}
_hitVisual = hitVisual;
string tooltipText = itemName;
SvgLinkAction linkAction = SvgLink.GetAction(hitVisual);
if (linkAction == SvgLinkAction.LinkTooltip &&
_tooltip != null && !string.IsNullOrWhiteSpace(tooltipText))
{
Rect rectBounds = hitVisual.Bounds;
_tooltip.PlacementRectangle = rectBounds;
_tooltipText.Text = tooltipText;
if (_tooltip.Visibility == Visibility.Hidden)
{
_tooltip.Visibility = Visibility.Visible;
}
_tooltip.IsOpen = true;
}
else
{
if (_tooltip != null)
{
_tooltip.IsOpen = false;
_tooltip.Visibility = Visibility.Hidden;
}
}
}
return(true);
}
private void MouseNavigationLayer_MouseMove(object sender, MouseEventArgs e)
{
Point cursorPosition = e.GetPosition(this);
if (!CheckCursor(cursorPosition))
{
wasInside = true;
MouseNavigationLayer_MouseLeave(sender, e);
return;
}
else
{
if (wasInside && isLeftClicked)
{
HandleMouseUp();
HandleMouseDown(e);
}
}
if (isPanning)
{
if (!transformChangeRequested)
{
transformChangeRequested = true;
panningEnd = e.GetPosition(this);
DoPan(panningStart, panningEnd);
panningStart = panningEnd;
InvalidateArrange();
}
}
if (isSelecting)
{
selectEnd = e.GetPosition(this);
if (!selectingStarted)
{
if ((Math.Abs(selectStart.X - selectEnd.X) > 4) || (Math.Abs(selectStart.Y - selectEnd.Y) > 4))
{
selectingStarted = true;
selectArea = new Rectangle();
selectArea.Fill = new SolidColorBrush(Colors.LightGray);
selectArea.StrokeThickness = 2;
selectArea.Stroke = new SolidColorBrush(Color.FromArgb(255, 40, 0, 120));
selectArea.Opacity = 0.6;
if (masterPlot != null)
{
plot.IsAutoFitEnabled = false;
plot.Children.Clear();
plot.Children.Add(selectArea);
if (!masterPlot.Children.Contains(plot))
{
masterPlot.Children.Add(plot);
Canvas.SetZIndex(plot, 40000);
}
double width = Math.Abs(masterPlot.XFromLeft(selectStart.X) - masterPlot.XFromLeft(selectEnd.X));
double height = Math.Abs(masterPlot.YFromTop(selectStart.Y) - masterPlot.YFromTop(selectEnd.Y));
double xmin = masterPlot.XFromLeft(Math.Min(selectStart.X, selectEnd.X));
double ymin = masterPlot.YFromTop(Math.Max(selectStart.Y, selectEnd.Y));
Plot.SetX1(selectArea, xmin);
Plot.SetY1(selectArea, ymin);
Plot.SetX2(selectArea, xmin + width);
Plot.SetY2(selectArea, ymin + height);
}
else
{
navigationCanvas.Children.Add(selectArea);
Canvas.SetLeft(selectArea, selectStart.X);
Canvas.SetTop(selectArea, selectStart.Y);
}
}
}
else
{
if (masterPlot == null)
{
double width = Math.Abs(selectStart.X - selectEnd.X);
double height = Math.Abs(selectStart.Y - selectEnd.Y);
selectArea.Width = width;
selectArea.Height = height;
if (selectEnd.X < selectStart.X)
{
Canvas.SetLeft(selectArea, selectStart.X - width);
}
if (selectEnd.Y < selectStart.Y)
{
Canvas.SetTop(selectArea, selectStart.Y - height);
}
}
else
{
double width = Math.Abs(masterPlot.XFromLeft(selectStart.X) - masterPlot.XFromLeft(selectEnd.X));
double height = Math.Abs(masterPlot.YFromTop(selectStart.Y) - masterPlot.YFromTop(selectEnd.Y));
double xmin = masterPlot.XFromLeft(Math.Min(selectStart.X, selectEnd.X));
double ymin = masterPlot.YFromTop(Math.Max(selectStart.Y, selectEnd.Y));
Plot.SetX1(selectArea, xmin);
Plot.SetY1(selectArea, ymin);
Plot.SetX2(selectArea, xmin + width);
Plot.SetY2(selectArea, ymin + height);
}
}
}
wasInside = false;
}
void MouseEvent(RawMouseEventType type, MouseEventArgs e)
=> _ttl.Input?.Invoke(new RawMouseEventArgs(_mouse, (uint)e.Timestamp, _inputRoot, type,
e.GetPosition(this).ToAvaloniaPoint(), GetModifiers()));
private void DockIconContainer_LostMouseCapture(object sender, MouseEventArgs e)
{
MouseReleased(e.GetPosition(container));
}
private void Area_OnMouseMove(object sender, MouseEventArgs e)
{
Point mousePoint = e.GetPosition(sender as Image);
_canvasViewModel.HandleMouseMove(mousePoint);
}
private void UpdateStatus(MouseEventArgs e)
{
Point location = e.GetPosition(null);
uxStatus.Text = string.Format("({0},{1}) IsMoving={2}", location.X, location.Y, isMoving);
}
private void OnMergeDrag(object o, MouseEventArgs e)
{
if (_startDragPos.X == -1)
{
_startDragPos = e.GetPosition(Preview);
}
GridLayoutModel model = Model;
if (_startDragPos.X != -1)
{
Point dragPos = e.GetPosition(Preview);
_startRow = -1;
_endRow = -1;
_startCol = -1;
_endCol = -1;
int rows = model.Rows;
int cols = model.Columns;
double minX, maxX;
if (dragPos.X < _startDragPos.X)
{
minX = dragPos.X;
maxX = _startDragPos.X;
}
else
{
minX = _startDragPos.X;
maxX = dragPos.X;
}
double minY, maxY;
if (dragPos.Y < _startDragPos.Y)
{
minY = dragPos.Y;
maxY = _startDragPos.Y;
}
else
{
minY = _startDragPos.Y;
maxY = dragPos.Y;
}
for (int row = 0; row < rows; row++)
{
if (_startRow == -1)
{
if (_rowInfo[row].End > minY)
{
_startRow = row;
}
}
else if (_rowInfo[row].Start > maxY)
{
_endRow = row - 1;
break;
}
}
if ((_startRow >= 0) && (_endRow == -1))
{
_endRow = rows - 1;
}
for (int col = 0; col < cols; col++)
{
if (_startCol == -1)
{
if (_colInfo[col].End > minX)
{
_startCol = col;
}
}
else if (_colInfo[col].Start > maxX)
{
_endCol = col - 1;
break;
}
}
if ((_startCol >= 0) && (_endCol == -1))
{
_endCol = cols - 1;
}
ExtendRangeToHaveEvenCellEdges();
for (int row = 0; row < rows; row++)
{
for (int col = 0; col < cols; col++)
{
((GridZone)Preview.Children[model.CellChildMap[row, col]]).IsSelected = (row >= _startRow) && (row <= _endRow) && (col >= _startCol) && (col <= _endCol);
}
}
e.Handled = true;
}
OnPreviewMouseMove(e);
}
public void RaiseVerticalRulerMoveEvent(MouseEventArgs e)
{
Point mousePoint = e.GetPosition(this);
mouseVerticalTrackLine.Y1 = mouseVerticalTrackLine.Y2 = mousePoint.Y;
}
private void MainPage_MouseMove(object sender, MouseEventArgs e)
{
if (!_isDragging)
return;
if (!SearchPopup.IsOpen)
SearchPopup.IsOpen = true;
Point position = e.GetPosition(null);
SearchPopup.HorizontalOffset = position.X;
SearchPopup.VerticalOffset = position.Y;
}