/// <summary>
///
/// </summary>
/// <param name="g"></param>
/// <param name="drawRect"></param>
private void DrawTrackLine(Graphics g, RectangleF drawRect)
{
JYDrawStyleHelper.DrawAquaPillSingleLayer(g, drawRect, _trackLineColor, Orientation.Vertical);
}
/// <summary>
///
/// </summary>
/// <param name="g"></param>
/// <param name="trackerRect"></param>
private void DrawTracker(Graphics g, RectangleF trackerRect)
{
JYDrawStyleHelper.DrawAquaPill(g, trackerRect, ForeColor, Orientation.Vertical);
}
/// <summary>
/// This member overrides <see cref="Control.OnPaint">Control.OnPaint</see>.
/// </summary>
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
Brush brush;
RectangleF rectTemp, drawRect, drawFillRect;
float textAreaSize;
//如果有问题 则更改这里，显示不够长的话
Rectangle workingRect = Rectangle.Inflate(this.ClientRectangle, -_indentWidth - 10, -_indentHeight);
float currentUsedPos = 0;
//==========================================================================
// Draw the background of the ProgressBar control.
//==========================================================================
brush = new SolidBrush(this.BackColor);
rectTemp = this.ClientRectangle;
e.Graphics.FillRectangle(brush, rectTemp);
brush.Dispose();
//==========================================================================
//==========================================================================
//_orientation == Orientation.Vertical
currentUsedPos = _indentWidth;
//==========================================================================
// Get Width of Text Area
textAreaSize = e.Graphics.MeasureString(_maximum.ToString(), this.Font).Width;
if (_textTickStyle == TickStyle.TopLeft || _textTickStyle == TickStyle.Both)
{
//==========================================================================
// Draw the 1st Text Line.
//==========================================================================
// Get Height of Text Area
drawRect = new RectangleF(currentUsedPos, workingRect.Top, textAreaSize, workingRect.Height);
drawRect.Inflate(0, -_trackerSize.Width / 2);
currentUsedPos += textAreaSize;
DrawTickTextLine(e.Graphics, drawRect, _tickFrequency, _minimum, _maximum, this.ForeColor, this.Font, Orientation.Vertical);
//==========================================================================
}
if (_tickStyle == TickStyle.TopLeft || _tickStyle == TickStyle.Both)
{
//==========================================================================
// Draw the 1st Tick Line.
//==========================================================================
drawRect = new RectangleF(currentUsedPos, workingRect.Top, _tickHeight, workingRect.Height);
drawRect.Inflate(0, -_trackerSize.Width / 2);
currentUsedPos += _tickHeight + 1;
DrawTickLine(e.Graphics, drawRect, _tickFrequency, _minimum, _maximum, _tickColor, Orientation.Vertical);
//==========================================================================
}
//==========================================================================
// Caculate the Tracker's rectangle
//==========================================================================
double currentTrackerPos;
currentTrackerPos = 0;
_trackerRect = new RectangleF(currentUsedPos, (float)(workingRect.Bottom - currentTrackerPos - _trackerSize.Width), _trackerSize.Height, _trackerSize.Width); // Remember this for drawing the Tracker later
//_trackerRect.Inflate(-1,0);
rectTemp = _trackerRect; //Testing
//==========================================================================
// Draw the Track Line
//==========================================================================
drawRect = new RectangleF(currentUsedPos + _trackerSize.Height / 2 - _trackLineHeight / 2, workingRect.Top, _trackLineHeight, workingRect.Height);
DrawTrackLine(e.Graphics, drawRect);
drawRect = new RectangleF(currentUsedPos, workingRect.Top, _tickHeight, workingRect.Height);
drawRect.Inflate(0, -_trackerSize.Width / 2);
double currentValuePos = drawRect.Height * (Value - _minimum) / (_maximum - _minimum);
// drawFillRect = new RectangleF(currentUsedPos + _trackerSize.Height / 2 - _trackLineHeight / 2, drawRect.Bottom -(float) currentValuePos, _trackLineHeight, (float)( currentValuePos - _trackerSize.Width / 2));
drawFillRect = new RectangleF(currentUsedPos + _trackerSize.Height / 2 - _trackLineHeight / 2, drawRect.Bottom - (float)currentValuePos, _trackLineHeight, (float)(currentValuePos - _trackerSize.Width / 4));
JYDrawStyleHelper.DrawAquaPillSingleLayer(e.Graphics, drawFillRect, ForeColor, Orientation.Vertical);
currentUsedPos += _trackerSize.Height;
//==========================================================================
if (_tickStyle == TickStyle.BottomRight || _tickStyle == TickStyle.Both)
{
//==========================================================================
// Draw the 2st Tick Line.
//==========================================================================
currentUsedPos += 1;
drawRect = new RectangleF(currentUsedPos, workingRect.Top, _tickHeight, workingRect.Height);
drawRect.Inflate(0, -_trackerSize.Width / 2);
currentUsedPos += _tickHeight;
DrawTickLine(e.Graphics, drawRect, _tickFrequency, _minimum, _maximum, _tickColor, Orientation.Vertical);
//==========================================================================
}
if (_textTickStyle == TickStyle.BottomRight || _textTickStyle == TickStyle.Both)
{
//==========================================================================
// Draw the 2st Text Line.
//==========================================================================
// Get Height of Text Area
drawRect = new RectangleF(currentUsedPos, workingRect.Top, textAreaSize, workingRect.Height);
drawRect.Inflate(0, -_trackerSize.Width / 2);
currentUsedPos += textAreaSize;
DrawTickTextLine(e.Graphics, drawRect, _tickFrequency, _minimum, _maximum, this.ForeColor, this.Font, Orientation.Vertical);
//==========================================================================
}
//==========================================================================
// Draw the Tracker
//==========================================================================
DrawTracker(e.Graphics, _trackerRect);
//==========================================================================
// Draws a focus rectangle
//if(this.Focused && this.BackColor != Color.Transparent)
if (this.Focused)
{
ControlPaint.DrawFocusRectangle(e.Graphics, Rectangle.Inflate(this.ClientRectangle, -2, -2));
}
//==========================================================================
}