public override void Paint(Graphics g, Rectangle position, Painter.State buttonState, string text, Image buttonImage, Font textFont, Rectangle?referencePosition)
{
foreach (Painter p in _painters)
{
p.Paint(g, position, buttonState, text, buttonImage, textFont, referencePosition);
}
}
private void ResetAllButtonState()
{
_moveThumbStart = null;
_thumbState = Painter.State.Normal;
_lowerButtonState = Painter.State.Normal;
_upperButtonState = Painter.State.Normal;
_beforeThumbState = Painter.State.Normal;
_afterThumbState = Painter.State.Normal;
}
private void ResetAllButtonState()
{
moveThumbStart = null;
thumbState = Painter.State.Normal;
lowerButtonState = Painter.State.Normal;
upperButtonState = Painter.State.Normal;
beforeThumbState = Painter.State.Normal;
afterThumbState = Painter.State.Normal;
}
protected override Color BorderColor(Painter.State state)
{
if (state == State.Pressed)
{
return(Color.FromArgb(0x8b, 0x76, 0x54));
}
else
{
return(Color.FromArgb(0x96, 0x9f, 0xa3));
}
}
public override void Paint(Graphics g, Rectangle position, Painter.State state, string text, Image buttonImage, Font textFont, Rectangle?referencePosition)
{
if (position.Height < 10 || position.Width < 20)
{
return;
}
RecalcBrushes(position, state);
g.FillRectangle(leftBrush, leftBounds);
g.FillRectangle(middleBrush, middleBounds);
g.FillRectangle(rightBrush, rightBounds);
DrawBorder(g, position, state);
g.FillPath(upperGradientBrush, upperGradientPath);
}
public override void Paint(Graphics g, Rectangle position, Painter.State buttonState, string text, Image buttonImage, Font textFont, Rectangle?referencePosition)
{
GraphicsPath path;
Pen myPen = _pen;
if (buttonState == State.Hover)
{
myPen = _hoverPen;
}
else if (buttonState == State.Pressed)
{
myPen = _clickPen;
}
if (_symbol == SymbolEnum.TriangleDown)
{
path = BuildTriangleDown(position);
}
else if (_symbol == SymbolEnum.TriangleUp)
{
path = BuildTriangleUp(position);
}
else if (_symbol == SymbolEnum.GripH)
{
path = BuildGripH(position);
}
else
{
throw new NotImplementedException("Symbol not implemented");
}
if (_fill && _noFill.Contains(_symbol) == false)
{
g.FillPath(_fillBrush, path);
if (buttonState == State.Hover)
{
g.DrawPath(myPen, path);
}
else if (buttonState == State.Pressed)
{
g.DrawPath(myPen, path);
}
}
else
{
g.DrawPath(myPen, path);
}
}
protected virtual Brush CreateMiddleBrush(Rectangle bounds, Painter.State state)
{
if (state == State.Hover)
{
return(new SolidBrush(Color.FromArgb(247, 168, 247)));
}
else if (state == State.Pressed)
{
return(new SolidBrush(Color.FromArgb(241, 109, 241)));
}
else
{
return(new SolidBrush(Color.FromArgb(221, 217, 221)));
}
}
protected virtual Brush CreateRightBrush(Rectangle bounds, Painter.State state)
{
if (state == State.Hover)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(247, 168, 247), Color.FromArgb(228, 154, 228), LinearGradientMode.Horizontal));
}
else if (state == State.Pressed)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(232, 109, 241), Color.FromArgb(220, 100, 223), LinearGradientMode.Horizontal));
}
else
{
return(new LinearGradientBrush(bounds, Color.FromArgb(214, 214, 214), Color.FromArgb(193, 193, 193), LinearGradientMode.Horizontal));
}
}
protected override Brush LowerBrush(Painter.State state, Rectangle bounds)
{
if (state == State.Normal)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xce, 0xd5, 0xd7), Color.FromArgb(0xdf, 0xe4, 0xe6), LinearGradientMode.Vertical));
}
else if (state == State.Hover)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xfe, 0xd2, 0x53), Color.FromArgb(0xff, 0xe3, 0x97), LinearGradientMode.Vertical));
}
else
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xff, 0x9c, 0x26), Color.FromArgb(0xff, 0xc0, 0x4b), LinearGradientMode.Vertical));
}
}
protected override Brush UpperBrush(Painter.State state, Rectangle bounds)
{
if (state == State.Normal)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xd6, 0xde, 0xdf), Color.FromArgb(0xdb, 0xe2, 0xe4), LinearGradientMode.Vertical));
}
else if (state == State.Hover)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xfe, 0xfa, 0xe5), Color.FromArgb(0xfb, 0xe0, 0x91), LinearGradientMode.Vertical));
}
else
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xcc, 0x96, 0x66), Color.FromArgb(0xff, 0xaa, 0x46), LinearGradientMode.Vertical));
}
}
protected virtual Brush CreateRightBrush(Rectangle bounds, Painter.State state)
{
if (state == State.Hover)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xa9, 0xdb, 0xf6), Color.FromArgb(0x9c, 0xca, 0xe3), LinearGradientMode.Horizontal));
}
else if (state == State.Pressed)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0x6f, 0xca, 0xf0), Color.FromArgb(0x66, 0xba, 0xdd), LinearGradientMode.Horizontal));
}
else
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xd5, 0xd5, 0xd8), Color.FromArgb(0xc0, 0xc0, 0xc4), LinearGradientMode.Horizontal));
}
}
protected virtual Brush CreateLeftBrush(Rectangle bounds, Painter.State state)
{
if (state == State.Hover)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xe3, 0xf4, 0xfc), Color.FromArgb(0xd6, 0xee, 0xfb), LinearGradientMode.Horizontal));
}
else if (state == State.Pressed)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xce, 0xed, 0xfa), Color.FromArgb(0xb5, 0xe4, 0xf7), LinearGradientMode.Horizontal));
}
else
{
return(new LinearGradientBrush(bounds, Color.FromArgb(0xf5, 0xf5, 0xf5), Color.FromArgb(0xe9, 0xe9, 0xeb), LinearGradientMode.Horizontal));
}
}
protected virtual Brush CreateMiddleBrush(Rectangle bounds, Painter.State state)
{
if (state == State.Hover)
{
return(new SolidBrush(Color.FromArgb(0xa9, 0xdb, 0xf6)));
}
else if (state == State.Pressed)
{
return(new SolidBrush(Color.FromArgb(0x6f, 0xca, 0xf0)));
}
else
{
return(new SolidBrush(Color.FromArgb(0xd9, 0xda, 0xdc)));
}
}
protected virtual Brush CreateLeftBrush(Rectangle bounds, Painter.State state)
{
if (state == State.Hover)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(252, 226, 251), Color.FromArgb(252, 214, 251), LinearGradientMode.Horizontal));
}
else if (state == State.Pressed)
{
return(new LinearGradientBrush(bounds, Color.FromArgb(251, 206, 251), Color.FromArgb(248, 180, 245), LinearGradientMode.Horizontal));
}
else
{
return(new LinearGradientBrush(bounds, Color.FromArgb(245, 245, 245), Color.FromArgb(234, 234, 234), LinearGradientMode.Horizontal));
};
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (RectUpperButton().Contains(e.Location) && _upperButtonState != Painter.State.Pressed)
{
ScrollAndActivateTimer(ScrollActionEnum.Up);
ResetAllButtonState();
_upperButtonState = Painter.State.Pressed;
Invalidate();
}
else if (RectLowerButton().Contains(e.Location) && _lowerButtonState != Painter.State.Pressed)
{
ScrollAndActivateTimer(ScrollActionEnum.Down);
ResetAllButtonState();
_lowerButtonState = Painter.State.Pressed;
Invalidate();
}
else if (_currentThumbPosition.Contains(e.Location) && _thumbState != Painter.State.Pressed)
{
ResetAllButtonState();
_thumbState = Painter.State.Pressed;
_moveThumbStart = e.Location;
_moveThumbValueStart = _currentValue;
_moveThumbRectStart = _currentThumbPosition;
Invalidate();
}
else if (_beforeThumb.Contains(e.Location) && _beforeThumbState != Painter.State.Pressed)
{
ScrollAndActivateTimer(ScrollActionEnum.PageUp);
ResetAllButtonState();
_beforeThumbState = Painter.State.Pressed;
Invalidate();
}
else if (_afterThumb.Contains(e.Location) && _afterThumbState != Painter.State.Pressed)
{
ScrollAndActivateTimer(ScrollActionEnum.PageDown);
ResetAllButtonState();
_afterThumbState = Painter.State.Pressed;
Invalidate();
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (RectUpperButton().Contains(e.Location) && upperButtonState != Painter.State.Pressed)
{
ScrollAndActivateTimer(EnumScrollAction.Up);
ResetAllButtonState();
upperButtonState = Painter.State.Pressed;
Invalidate();
}
else if (RectLowerButton().Contains(e.Location) && lowerButtonState != Painter.State.Pressed)
{
ScrollAndActivateTimer(EnumScrollAction.Down);
ResetAllButtonState();
lowerButtonState = Painter.State.Pressed;
Invalidate();
}
else if (currentThumbPosition.Contains(e.Location) && thumbState != Painter.State.Pressed)
{
ResetAllButtonState();
thumbState = Painter.State.Pressed;
moveThumbStart = e.Location;
moveThumbValueStart = currentValue;
moveThumbRectStart = currentThumbPosition;
Invalidate();
}
else if (beforeThumb.Contains(e.Location) && beforeThumbState != Painter.State.Pressed)
{
ScrollAndActivateTimer(EnumScrollAction.PageUp);
ResetAllButtonState();
beforeThumbState = Painter.State.Pressed;
Invalidate();
}
else if (afterThumb.Contains(e.Location) && afterThumbState != Painter.State.Pressed)
{
ScrollAndActivateTimer(EnumScrollAction.PageDown);
ResetAllButtonState();
afterThumbState = Painter.State.Pressed;
Invalidate();
}
}
protected virtual void RecalcBrushes(Rectangle position, Painter.State state)
{
if (_lastPosition == null || _lastPosition.Value != position || _lastState == null || _lastState.Value != state)
{
_lastState = state;
if (state == State.Hover)
{
_borderPen = new Pen(Color.FromArgb(0x3c, 0x7f, 0xb1), 1);
}
else if (state == State.Pressed)
{
_borderPen = new Pen(Color.FromArgb(0x18, 0x59, 0x8a), 1);
}
else
{
_borderPen = new Pen(Color.FromArgb(0x9a, 0x9a, 0x9a), 1);
}
_leftBounds = new Rectangle(position.X, position.Y, 8, position.Height);
_leftBrush = CreateLeftBrush(_leftBounds, state);
_middleBounds = new Rectangle(_leftBounds.Right, _leftBounds.Y, (int)((float)position.Width - 16), position.Height);
_middleBrush = CreateMiddleBrush(_middleBounds, state);
_rightBounds = new Rectangle(_middleBounds.Right, _leftBounds.Y, 8, position.Height);
_rightBrush = CreateRightBrush(_rightBounds, state);
_upperGradientPath = new GraphicsPath();
_upperGradientPath.AddLine(position.X + 8, position.Y + 1, position.X + 8, position.Y + 5);
_upperGradientPath.AddLine(position.X + 8, position.Y + 5, _middleBounds.Right, position.Y + 5);
_upperGradientPath.AddLine(_middleBounds.Right, position.Y + 5, _rightBounds.Right - 1, position.Y + 1);
_upperGradientPath.CloseAllFigures();
_upperGradientRect = new Rectangle(position.X + 8, position.Y + 1, 10, 4);
_upperGradientBrush = new LinearGradientBrush(_upperGradientRect, Color.FromArgb(0xed, 0xed, 0xed), Color.FromArgb(0xdd, 0xdd, 0xe0), LinearGradientMode.Vertical);
_lastPosition = position;
}
}
public override void Paint(Graphics g, Rectangle position, Painter.State buttonState, string text, Image buttonImage, Font textFont, Rectangle?referencePosition)
{
Rectangle layoutArea = Rectangle.FromLTRB(position.X + _paddingLeft,
position.Y + _paddingTop,
position.Right - _paddingRight,
position.Bottom - _paddingBottom);
if (layoutArea.Width <= 0 || layoutArea.Height <= 0)
{
return;
}
double layoutRatio = (double)layoutArea.Width / (double)layoutArea.Height;
Rectangle targetRect;
//maximize width
if (layoutRatio < _targetRatio)
{
int targetWidth = layoutArea.Width;
if (_maxWidth > 0)
{
targetWidth = Math.Min(layoutArea.Width, _maxWidth);
}
int targetHeight = (int)((double)targetWidth / _targetRatio);
targetRect = new Rectangle(layoutArea.X, layoutArea.Y, targetWidth, targetHeight);
}
//maximize height
else
{
int targetWidth = (int)((double)layoutArea.Height * _targetRatio);
int targetHeight = layoutArea.Height;
if (_maxWidth > 0 && targetWidth > _maxWidth)
{
targetWidth = _maxWidth;
targetHeight = (int)((double)targetHeight / _targetRatio);
}
targetRect = new Rectangle(layoutArea.X, layoutArea.Y, targetWidth, targetHeight);
}
if (_vAlign == Alignment.Far)
{
targetRect = new Rectangle(targetRect.X, layoutArea.Bottom - targetRect.Height, targetRect.Width, targetRect.Height);
}
else if (_vAlign == Alignment.Center)
{
targetRect = new Rectangle(targetRect.X, layoutArea.Top + (int)((double)layoutArea.Height / 2.0d - (double)targetRect.Height / 2.0d),
targetRect.Width, targetRect.Height);
}
if (_hAlign == Alignment.Far)
{
targetRect = new Rectangle(layoutArea.Right - targetRect.Width, targetRect.Y, targetRect.Width, targetRect.Height);
}
else if (_hAlign == Alignment.Center)
{
targetRect = new Rectangle(targetRect.X + (int)((double)layoutArea.Width / 2.0d - (double)targetRect.Width / 2.0d),
targetRect.Y, targetRect.Width, targetRect.Height);
}
_subPainter.Paint(g, targetRect, buttonState, text, buttonImage, textFont, referencePosition);
}
protected abstract Color BorderColor(Painter.State state);
protected abstract int BorderWidth(Painter.State state);
protected abstract Brush LowerBrush(Painter.State state, Rectangle bounds);
public virtual void DrawBorder(Graphics g, Rectangle position, Painter.State state)
{
g.DrawRectangle(_borderPen, new Rectangle(position.X, position.Y, (int)(position.Width - _borderPen.Width), (int)(position.Height - _borderPen.Width)));
}
protected abstract Color FontColor(Painter.State state);
public override void Paint(Graphics g, Rectangle position, Painter.State buttonState, string text, Image buttonImage, Font textFont, Rectangle?referencePosition)
{
_subPainter.Paint(g, position, buttonState, "", buttonImage, textFont, referencePosition);
}
protected override int BorderWidth(Painter.State state)
{
return(1);
}
public override void Paint(Graphics g, Rectangle position, Painter.State buttonState, string text, Image buttonImage, Font textFont, Rectangle?referencePosition)
{
Rectangle upperRect;
Rectangle lowerRect;
if (buttonState != State.Pressed)
{
upperRect = new Rectangle(position.Left, position.Top, position.Width, position.Height / 2 - position.Height / 8);
lowerRect = new Rectangle(position.Left, position.Top + position.Height / 2 - position.Height / 8, position.Width, position.Height / 2 + position.Height / 8);
}
else
{
upperRect = new Rectangle(position.Left, position.Top, position.Width, Math.Max(1, position.Height / 2));
lowerRect = new Rectangle(position.Left, position.Top + position.Height / 2, position.Width, Math.Max(1, position.Height / 2));
}
g.FillRectangle(UpperBrush(buttonState, upperRect), upperRect);
g.FillRectangle(LowerBrush(buttonState, lowerRect), lowerRect);
Rectangle borderRect = new Rectangle(position.X, position.Y, position.Width - BorderWidth(buttonState), position.Height - BorderWidth(buttonState));
Pen thePen = new Pen(BorderColor(buttonState), BorderWidth(buttonState));
g.DrawRectangle(thePen, borderRect);
thePen.Dispose();
Rectangle textBounds;
if (buttonImage == null)
{
textBounds = new Rectangle(
position.X + 2,
position.Y + 2,
position.Width - 4,
position.Height - 4);
}
else
{
//There is an image, calculate the the width from the max height
int imageHeight = position.Height - 10;
double imageRatio = (double)buttonImage.Width / (double)buttonImage.Height;
int imageWidth = (int)(imageRatio * (double)imageHeight);
Rectangle imagePosition = new Rectangle(position.X + 5, position.Y + 5, imageWidth, imageHeight);
textBounds = new Rectangle(imagePosition.Right + 2, position.Y + 2, position.Width - imagePosition.Width - 10, position.Height - 4);
g.DrawImage(buttonImage, imagePosition, new Rectangle(0, 0, buttonImage.Width, buttonImage.Height), GraphicsUnit.Pixel);
}
StringFormat format = new StringFormat();
format.LineAlignment = StringAlignment.Center;
format.Alignment = StringAlignment.Center;
format.FormatFlags = StringFormatFlags.NoClip
| StringFormatFlags.FitBlackBox | StringFormatFlags.NoWrap;
if (referencePosition != null)
{
double xRatio = (double)position.Width / (double)referencePosition.Value.Width;
double yRatio = (double)position.Height / (double)referencePosition.Value.Height;
textFont = ScaledFont(textFont, xRatio, yRatio, text, textBounds, g, format);
}
using (Brush frontBrush = new SolidBrush(FontColor(buttonState)))
{
g.DrawString(text, textFont, frontBrush,
textBounds, format);
frontBrush.Dispose();
textFont.Dispose();
}
}
private bool AnyStateHasStatus(Painter.State state)
{
return(thumbState == state || lowerButtonState == state ||
upperButtonState == state || beforeThumbState == state ||
afterThumbState == state);
}
private void ResetAllButtonState()
{
_moveThumbStart = null;
_thumbState = Painter.State.Normal;
_lowerButtonState = Painter.State.Normal;
_upperButtonState = Painter.State.Normal;
_beforeThumbState = Painter.State.Normal;
_afterThumbState = Painter.State.Normal;
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
//The thumb gets actively moved by the mouse
if (moveThumbStart != null)
{
int offset = e.Y - moveThumbStart.Value.Y;
//Find the nearest valid thumb position for Y + offset and translate it
//to the corresponding value
double barHeight = ClientSize.Height - 4 - 2 * 30 - moveThumbRectStart.Height;
double smallChangeHeight = barHeight / (double)(maximum - minimum);
double lastOffset = Math.Abs(offset);
int currentValIncrease = 0;
while (true)
{
if (offset > 0)
{
currentValIncrease++;
}
else
{
currentValIncrease--;
}
double currentOffset = Math.Abs((double)smallChangeHeight * (double)currentValIncrease - (double)offset);
if (currentOffset > lastOffset || (currentOffset == 0 && lastOffset == 0))
{
break;
}
lastOffset = currentOffset;
}
if (currentValIncrease > 1)
{
SetValue(moveThumbValueStart + currentValIncrease - 1);
}
else if (currentValIncrease < -1)
{
SetValue(moveThumbValueStart + currentValIncrease + 1);
}
return;
}
if (AnyStateHasStatus(Painter.State.Pressed))
{
return;
}
if (RectUpperButton().Contains(e.Location) && upperButtonState != Painter.State.Hover)
{
ResetAllButtonState();
upperButtonState = Painter.State.Hover;
Invalidate();
}
else if (RectLowerButton().Contains(e.Location) && lowerButtonState != Painter.State.Hover)
{
ResetAllButtonState();
lowerButtonState = Painter.State.Hover;
Invalidate();
}
else if (currentThumbPosition.Contains(e.Location) && thumbState != Painter.State.Hover)
{
ResetAllButtonState();
thumbState = Painter.State.Hover;
Invalidate();
}
else if (beforeThumb.Contains(e.Location) && beforeThumbState != Painter.State.Hover)
{
ResetAllButtonState();
beforeThumbState = Painter.State.Hover;
Invalidate();
}
else if (afterThumb.Contains(e.Location) && afterThumbState != Painter.State.Hover)
{
ResetAllButtonState();
afterThumbState = Painter.State.Hover;
Invalidate();
}
}
protected virtual void RecalcBrushes(Rectangle position, Painter.State state)
{
if (lastPosition == null || lastPosition.Value != position || lastState == null || lastState.Value != state)
{
lastState = state;
if (state == State.Hover)
{
if (borderPen != null)
{
borderPen.Dispose();
borderPen = null;
}
borderPen = new Pen(Color.FromArgb(0x3c, 0x7f, 0xb1), 1);
}
else if (state == State.Pressed)
{
if (borderPen != null)
{
borderPen.Dispose();
borderPen = null;
}
borderPen = new Pen(Color.FromArgb(0x18, 0x59, 0x8a), 1);
}
else
{
if (borderPen != null)
{
borderPen.Dispose();
borderPen = null;
}
borderPen = new Pen(Color.FromArgb(0x9a, 0x9a, 0x9a), 1);
}
if (leftBrush != null)
{
leftBrush.Dispose();
leftBrush = null;
}
leftBounds = new Rectangle(position.X, position.Y, 8, position.Height);
leftBrush = CreateLeftBrush(leftBounds, state);
if (middleBrush != null)
{
middleBrush.Dispose();
middleBrush = null;
}
middleBounds = new Rectangle(leftBounds.Right, leftBounds.Y, (int)((float)position.Width - 16), position.Height);
middleBrush = CreateMiddleBrush(middleBounds, state);
if (rightBrush != null)
{
rightBrush.Dispose();
rightBrush = null;
}
rightBounds = new Rectangle(middleBounds.Right, leftBounds.Y, 8, position.Height);
rightBrush = CreateRightBrush(rightBounds, state);
upperGradientPath = new GraphicsPath();
upperGradientPath.AddLine(position.X + 8, position.Y + 1, position.X + 8, position.Y + 5);
upperGradientPath.AddLine(position.X + 8, position.Y + 5, middleBounds.Right, position.Y + 5);
upperGradientPath.AddLine(middleBounds.Right, position.Y + 5, rightBounds.Right - 1, position.Y + 1);
upperGradientPath.CloseAllFigures();
upperGradientRect = new Rectangle(position.X + 8, position.Y + 1, 10, 4);
if (upperGradientBrush != null)
{
upperGradientBrush.Dispose();
upperGradientBrush = null;
}
upperGradientBrush = new LinearGradientBrush(upperGradientRect, Color.FromArgb(237, 237, 237), Color.FromArgb(221, 221, 224), LinearGradientMode.Vertical);
lastPosition = position;
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (RectUpperButton().Contains(e.Location) && _upperButtonState != Painter.State.Pressed)
{
ScrollAndActivateTimer(ScrollActionEnum.Up);
ResetAllButtonState();
_upperButtonState = Painter.State.Pressed;
Invalidate();
}
else if (RectLowerButton().Contains(e.Location) && _lowerButtonState != Painter.State.Pressed)
{
ScrollAndActivateTimer(ScrollActionEnum.Down);
ResetAllButtonState();
_lowerButtonState = Painter.State.Pressed;
Invalidate();
}
else if (_currentThumbPosition.Contains(e.Location) && _thumbState != Painter.State.Pressed)
{
ResetAllButtonState();
_thumbState = Painter.State.Pressed;
_moveThumbStart = e.Location;
_moveThumbValueStart = _currentValue;
_moveThumbRectStart = _currentThumbPosition;
Invalidate();
}
else if (_beforeThumb.Contains(e.Location) && _beforeThumbState != Painter.State.Pressed)
{
ScrollAndActivateTimer(ScrollActionEnum.PageUp);
ResetAllButtonState();
_beforeThumbState = Painter.State.Pressed;
Invalidate();
}
else if (_afterThumb.Contains(e.Location) && _afterThumbState != Painter.State.Pressed)
{
ScrollAndActivateTimer(ScrollActionEnum.PageDown);
ResetAllButtonState();
_afterThumbState = Painter.State.Pressed;
Invalidate();
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
//The thumb gets actively moved by the mouse
if (_moveThumbStart != null)
{
int offset = e.Y - _moveThumbStart.Value.Y;
//Find the nearest valid thumb position for Y + offset and translate it
//to the corresponding value
double barHeight = ClientSize.Height - 4 - 2 * 30 - _moveThumbRectStart.Height;
double smallChangeHeight = barHeight / (double)(_maximum - _minimum);
double lastOffset = Math.Abs(offset);
int currentValIncrease = 0;
while (true)
{
if (offset > 0)
currentValIncrease++;
else
currentValIncrease--;
double currentOffset = Math.Abs( (double)smallChangeHeight * (double)currentValIncrease - (double)offset);
if (currentOffset > lastOffset || (currentOffset == 0 && lastOffset == 0))
break;
lastOffset = currentOffset;
}
if (currentValIncrease > 1)
SetValue(_moveThumbValueStart + currentValIncrease - 1);
else if (currentValIncrease < -1)
SetValue(_moveThumbValueStart + currentValIncrease + 1);
return;
}
if (AnyStateHasStatus(Painter.State.Pressed))
return;
if (RectUpperButton().Contains(e.Location) && _upperButtonState != Painter.State.Hover)
{
ResetAllButtonState();
_upperButtonState = Painter.State.Hover;
Invalidate();
}
else if (RectLowerButton().Contains(e.Location) && _lowerButtonState != Painter.State.Hover)
{
ResetAllButtonState();
_lowerButtonState = Painter.State.Hover;
Invalidate();
}
else if (_currentThumbPosition.Contains(e.Location) && _thumbState != Painter.State.Hover)
{
ResetAllButtonState();
_thumbState = Painter.State.Hover;
Invalidate();
}
else if (_beforeThumb.Contains(e.Location) && _beforeThumbState != Painter.State.Hover)
{
ResetAllButtonState();
_beforeThumbState = Painter.State.Hover;
Invalidate();
}
else if (_afterThumb.Contains(e.Location) && _afterThumbState != Painter.State.Hover)
{
ResetAllButtonState();
_afterThumbState = Painter.State.Hover;
Invalidate();
}
}
protected override Color FontColor(Painter.State state)
{
return(Color.FromArgb(0x46, 0x46, 0x46));
}