// _background.Dispose();
// _background = _bmp;
// _bmp = null;
//}
protected virtual bool RedrawBackgroundIfRequired(bool force = false)
{
//if (!force && lineLength == _lastLineLength && _background != null && this.Size.Equals(_backgroundSize) && this.BackColor.Equals(_backgroundBackColor))
//{
// return false;
//}
Graphics dc;
if (!redraw && _background != null && this.Size.Equals(_backgroundSize) && this.BackColor.Equals(_backgroundBackColor))
{
return false;
// We can skip redrawing the background, since the line is just getting bigger
// dc = Graphics.FromImage(_background);
}
else
{
int ShadowSkipLeft = (ShadowLeft ? 0 : 6);
int ShadowSkipRight = (ShadowRight ? 0 : 6);
if (_background != null)
{
_background.Dispose();
}
if (this.GreenPartition_Left == null || hue != lastHue || saturation != lastSaturation || luminance != lastLuminance)
{
lastHue = hue;
lastLuminance = luminance;
lastSaturation = saturation;
GreenPartition_Left = CSharpFilters.ColorSpace.Hue(VhdDirectorApp.Properties.Resources.GreenPartition_Left, hue, saturation, luminance);
GreenPartition_Right = CSharpFilters.ColorSpace.Hue(VhdDirectorApp.Properties.Resources.GreenPartition_Right, hue, saturation, luminance);
GreenPartition_Fill_Unused = CSharpFilters.ColorSpace.Hue(VhdDirectorApp.Properties.Resources.GreenPartition_Fill_Unused, hue, saturation, luminance);
}
_background = new Bitmap(Size.Width, Size.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
dc = Graphics.FromImage(_background);
{
// Draw Partition
using (Brush brushBackColor = new SolidBrush(BackColor))
{
dc.FillRectangle(brushBackColor, ClientRectangle); // NB: Using ClientRectangle, not Size. Should we change the size checks and events to match?
}
// Clipping - http://codeidol.com/csharp/windows-forms-programming/Drawing-Basics/Images/
// Clip the image to the destination rectangle
//Rectangle srcRect = new Rectangle(...);
//Rectangle destRect = srcRect;
//g.DrawImage(bmp, destRect, srcRect, g.PageUnit);
int x = 0;
// PartitionLeft
{
Rectangle srcRect = new Rectangle(new Point(0, 0), this.GreenPartition_Left.Size);
Rectangle dstRect = srcRect;
if (ShadowSkipLeft > 0)
{
srcRect.X += ShadowSkipLeft;
srcRect.Width -= ShadowSkipLeft;
dstRect.Width -= ShadowSkipLeft;
}
dc.DrawImage(this.GreenPartition_Left, dstRect, srcRect, GraphicsUnit.Pixel);
x += this.GreenPartition_Left.Width - ShadowSkipLeft;
}
// PartitionFill
int RightWidth = this.GreenPartition_Right.Width - ShadowSkipRight;
for (int i = x; i < ClientRectangle.Width - RightWidth; i += this.GreenPartition_Fill_Unused.Width)
{
{
if (i + this.GreenPartition_Fill_Unused.Width < ClientRectangle.Width - RightWidth)
{
dc.DrawImageUnscaled(this.GreenPartition_Fill_Unused, i, 0);
}
else
{
dc.DrawImageUnscaledAndClipped(this.GreenPartition_Fill_Unused, new Rectangle(i, 0, ClientRectangle.Width - RightWidth - i, this.GreenPartition_Fill_Unused.Height));
}
}
}
// PartitionRight
// dc.DrawImageUnscaled(this.GreenPartition_Left, 0, 0);
// Outer Border
dc.DrawImageUnscaled(this.GreenPartition_Right, ClientRectangle.Width - RightWidth, 0);
//}
//// 0.25F = Burnt Orange
//// 0.40F = Yellow
//// 2.80F = Upside-down Sunrise
//// 0.6 Lime
//// 0.4 Gold
//// 0.3 Bronze
//// 0.2 Orange
//// 0.1 Red
//// 1.4 Blue
//// 1.6 Indigo
redraw = false;
// Draw white progress hole
if (ProgressBar)
{
// using (Graphics dc = Graphics.FromImage(_background))
{
// Outer Border
// dc.DrawImageUnscaled(Resources.PartitionBar_Left, 0, 0);
{
Rectangle srcRect = new Rectangle(new Point(0, 0), Resources.PartitionBar_Left.Size);
Rectangle dstRect = srcRect;
if (ShadowSkipLeft > 0)
{
srcRect.X += ShadowSkipLeft;
srcRect.Width -= ShadowSkipLeft;
dstRect.Width -= ShadowSkipLeft;
}
dc.DrawImage(Resources.PartitionBar_Left, dstRect, srcRect, GraphicsUnit.Pixel);
// x += this.GreenPartition_Left.Width - ShadowSkipLeft;
}
int startX = Resources.PartitionBar_Left.Width - ShadowSkipLeft;
int endX = ClientRectangle.Width - Resources.PartitionBar_Right.Width + ShadowSkipRight;
for (int i = startX; i < endX; i += Resources.PartitionBar_Fill_Unused.Width)
{
if (i + Resources.PartitionBar_Fill_Unused.Width < endX)
{
dc.DrawImageUnscaled(Resources.PartitionBar_Fill_Unused, i, 0);
}
else
{
dc.DrawImageUnscaledAndClipped(Resources.PartitionBar_Fill_Unused, new Rectangle(i, 0, endX - i, Resources.PartitionBar_Fill_Unused.Height));
}
}
dc.DrawImageUnscaled(Resources.PartitionBar_Right, endX, 0);
}
}
// return false;
}
#if true
if (ProgressBar)
{
// Progress Bar (Inner)
// int startX = Resources.InnerLeft.Width - ShadowSkipLeft;
// int endX = ClientRectangle.Width - Resources.InnerRight.Width + ShadowSkipLeft + ShadowSkipRight;
int innerMargin = 16; // 16 pixels to start or end of where the black line is drawn (13 pixels to start/end of white space itself)
int innerLeftPadding = innerMargin + Resources.InnerLeft.Width - ShadowSkipLeft;
int innerRightPadding = innerMargin + Resources.InnerRight.Width - ShadowSkipRight;
int innerStart = innerLeftPadding;
int innerEnd = Width - innerRightPadding;
int fillPixels = innerEnd - innerStart;
double pixelsPerUnit = (_maximum - 3D) / fillPixels; // Maximum = Full (with closing corner), 0 = No inner line, 1 = opening corner. (hence, -3).
int lineLength = (int)(fillPixels * pixelsPerUnit * _value); // +6;
// Progress bar
// using (Graphics dc = Graphics.FromImage(_background))
{
// BitArray shaded progress bar
if (bitArray != null)
{
// Draw opening curve?
if (bitArray.Get(0))
{
dc.DrawImageUnscaled(Resources.InnerLeft, innerStart - Resources.InnerLeft.Width, 56);
}
// Draw the progress line using BitArrayBar
if (babar == null)
{
babar = new BitArrayBar();
babar.SuspendLayout();
babar.Group256 = true;
babar.Height = 6;
babar.FalseColor = Color.White;
babar.TrueColor = Color.Black;
babar.ba = bitArray;
babar.MakeBitmap();
this._value = babar.baValue;
this._maximum = babar.baMaximum;
babar.ResumeLayout();
}
babar.Width = fillPixels;
using (Bitmap baBitmap = babar.MakeScreenBitmap())
{
// dc.DrawImageUnscaled(baBitmap, innerStart, 4);
dc.DrawImageUnscaled(baBitmap, innerStart, 60);
}
// Draw closing curve?
#if false
if (bitArray.Get(bitArray.Length - 1))
{
dc.DrawImageUnscaled(Resources.InnerRight, innerEnd, 0);
}
#endif
}
else
{
// Standard linear progress bar
// Draw opening curve?
if (_value > 0)
{
dc.DrawImageUnscaled(Resources.InnerLeft, innerMargin, 56);
for (int i = innerStart; i < lineLength; i++)
{
dc.DrawImageUnscaled(Resources.InnerFill, i, 56);
}
}
// Draw closing curve?
if (_value > 0 && _value >= _maximum)
{
dc.DrawImageUnscaled(Resources.InnerRight, innerEnd, 56);
}
}
}
// _lastLineLength = lineLength;
#endif
}
}
dc.Dispose();
if (bufferInvalidated != null)
{
bufferInvalidated(this, _background);
}
_backgroundSize = Size;
_backgroundBackColor = BackColor;
return true;
}
protected virtual bool RedrawBackgroundIfRequired(bool force = false)
{
// Progress Bar (Inner)
int innerMargin = 5;
int innerLeft = innerMargin + Resources.InnerLeft.Width;
int innerRight = innerMargin + Resources.InnerRight.Width;
int innerStart = innerLeft;
int innerEnd = Width - innerRight;
int fillPixels = innerEnd - innerStart;
double pixelsPerUnit = (_maximum - 3D) / fillPixels; // Maximum = Full (with closing corner), 0 = No inner line, 1 = opening corner. (hence, -3).
int lineLength = (int)(fillPixels * pixelsPerUnit * _value);
lineLength = (int)(((double)_value / _maximum) * fillPixels);
if (!force && lineLength == _lastLineLength && _background != null && this.Size.Equals(_backgroundSize) && this.BackColor.Equals(_backgroundBackColor))
{
return(false);
}
Graphics dc;
if (_background != null && this.Size.Equals(_backgroundSize) && this.BackColor.Equals(_backgroundBackColor) && (bitArray == null && lineLength >= _lastLineLength))
{
// We can skip redrawing the background, since the line is just getting bigger
dc = Graphics.FromImage(_background);
}
else
{
if (_background != null)
{
_background.Dispose();
}
_background = new Bitmap(Size.Width, Size.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
dc = Graphics.FromImage(_background);
using (Brush brushBackColor = new SolidBrush(BackColor))
{
dc.FillRectangle(brushBackColor, ClientRectangle); // NB: Using ClientRectangle, not Size. Should we change the size checks and events to match?
}
// Outer Border
dc.DrawImageUnscaled(Resources.OuterLeft, 0, 0);
for (int i = Resources.OuterLeft.Width; i < ClientRectangle.Width - Resources.OuterRight.Width; i++)
{
dc.DrawImageUnscaled(Resources.OuterFill, i, 0);
}
dc.DrawImageUnscaled(Resources.OuterRight, ClientRectangle.Width - Resources.OuterRight.Width, 0);
}
// Progress bar
// BitArray shaded progress bar
if (bitArray != null)
{
// Draw opening curve?
if (bitArray.Get(0))
{
dc.DrawImageUnscaled(Resources.InnerLeft, innerMargin, 0);
}
// Draw the progress line using BitArrayBar
if (babar == null)
{
babar = new BitArrayBar();
babar.SuspendLayout();
babar.Group256 = true;
babar.Height = 6;
babar.FalseColor = Color.White;
babar.TrueColor = Color.Black;
babar.ba = bitArray;
babar.MakeBitmap();
this._value = babar.baValue;
this._maximum = babar.baMaximum;
babar.ResumeLayout();
}
babar.Width = fillPixels;
using (Bitmap baBitmap = babar.MakeScreenBitmap())
{
// this.Controls.Add(babar);
dc.DrawImageUnscaled(baBitmap, innerStart, 4);
}
// Draw closing curve?
if (bitArray.Get(bitArray.Length - 1))
{
dc.DrawImageUnscaled(Resources.InnerRight, innerEnd, 0);
}
}
else
{
// Draw opening curve?
if (_value > 0)
{
dc.DrawImageUnscaled(Resources.InnerLeft, innerMargin, 0);
for (int i = innerStart; i < lineLength; i++)
{
dc.DrawImageUnscaled(Resources.InnerFill, i, 0);
}
}
// Draw closing curve?
if (_value > 0 && _value >= _maximum)
{
dc.DrawImageUnscaled(Resources.InnerRight, innerEnd, 0);
}
}
dc.Dispose();
_backgroundSize = Size;
_backgroundBackColor = BackColor;
_lastLineLength = lineLength;
return(true);
}