protected override void OnPaintBackground(FluidPaintEventArgs e)
{
// using (SolidBrush b = new SolidBrush(Color.Transparent))
// {
//// e.Graphics.FillRectangle(b, e.ControlBounds);
// }
}
protected override void PaintButtonBackground(FluidPaintEventArgs e)
{
Rectangle r = e.ControlBounds;
r.Width--;
r.Height--;
Graphics g = e.Graphics;
Color darkColor = BackColor;
Color lightColor = ColorConverter.AlphaBlendColor(darkColor, Color.White, 48);
if (!Enabled)
{
darkColor = ColorConverter.AlphaBlendColor(Color.Black, darkColor, 128);
lightColor = ColorConverter.AlphaBlendColor(Color.Black, lightColor, 128);
}
Color beginColor = IsDown ? darkColor : lightColor;
Color endColor = IsDown ? lightColor : darkColor;
GdiExt.GradientFill(e.Graphics, r, beginColor, endColor, Fluid.Drawing.GdiPlus.GdiExt.FillDirection.TopToBottom);
Pen pen = Pens.GetPen(lightColor);
e.Graphics.DrawRectangle(pen, r);
PerformPaintButtonContent(e);
}
private void PaintControlDoubleBuffered(FluidPaintEventArgs pe, FluidControl control, Rectangle bounds)
{
Bitmap buffer;
if (imageBuffer.Contains(control))
{
buffer = imageBuffer[control] as Bitmap;
}
else
{
buffer = new Bitmap(bounds.Width, bounds.Height);
imageBuffer.Add(control, buffer);
using (Graphics bg = Graphics.FromImage(buffer))
{
this.transparentBrush.Color = transparentColor;
bg.FillRectangle(transparentBrush, 0, 0, buffer.Width, buffer.Height);
Rectangle paintRect = control.ClientRectangle;
//bg.Clear(transparentColor);
FluidPaintEventArgs e = paintEventArgs;
e.Graphics = bg;
e.ControlBounds = paintRect;
e.Region = bg.Clip;
e.ScaleFactor = pe.ScaleFactor;
control.OnPaint(e);
}
}
ia.SetColorKey(transparentColor, transparentColor);
pe.Graphics.DrawImage(buffer, bounds, 0, 0, bounds.Width, bounds.Height, GraphicsUnit.Pixel, ia);
}
protected virtual void OnPaintBackground(FluidPaintEventArgs e)
{
if (PaintBackground != null)
{
PaintBackground(this, e);
}
else
{
if (!BackColor.IsEmpty && BackColor != Color.Transparent)
{
Graphics g = e.Graphics;
if (BackColor.A == 255 || BackColor.A == 0)
{
SolidBrush brush = Brushes.GetBrush(BackColor);
g.FillRectangle(brush, e.ControlBounds);
}
else
{
using (GraphicsPlus gp = new GraphicsPlus(g))
{
using (SolidBrushPlus brush = new SolidBrushPlus(BackColor))
{
gp.FillRectangle(brush, e.ControlBounds);
}
}
}
}
}
}
protected virtual void PaintText(FluidPaintEventArgs e)
{
if (!string.IsNullOrEmpty(Text))
{
PaintDefaultText(e, Text);
}
}
public void PaintBuffer(PaintFunc paintFunc, SizeF scaleFactor)
{
Graphics g = EnsureGraphics();
{
if (region == null || !region.IsEmpty(g))
{
//using (SolidBrush b = new SolidBrush(Color.Transparent))
//{
// bg.FillRectangle(b, clientRectangle);
//}
FluidPaintEventArgs ea = EnsurePaintEventArgs();
ea.Graphics = g;
ea.Region = region;
g.Clip = region;
ea.ScaleFactor = scaleFactor;
ea.ControlBounds = new Rectangle(0, 0, Width, Height);
ea.DoubleBuffered = false;
paintFunc(ea);
if (region != null)
{
region.MakeEmpty();
}
}
}
}
protected void PerformPaintButtonContent(FluidPaintEventArgs e)
{
if (OnPaintContent(e) == false)
{
PaintDefaultContent(e);
}
}
/// <summary>
/// Paints all controls.
/// </summary>
/// <param name="pe">The PaintEventArgs.</param>
private void PaintControls(FluidPaintEventArgs pe)
{
Rectangle controlBounds = pe.ControlBounds;
Graphics g = pe.Graphics;
Region clip = pe.Region;
foreach (FluidControl c in controls)
{
if (!c.Visible)
{
continue;
}
Rectangle bounds = c.Bounds;
bounds.Offset(controlBounds.X, controlBounds.Y);
if (clip.IsVisible(bounds))
{
if (this.EnableDoubleBuffer && c.AllowDoubleBuffer)
{
PaintControlDoubleBuffered(pe, c, bounds);
}
else
{
PaintControlUnbuffered(pe, c, bounds);
}
}
}
}
/// <summary>
/// Paints a background with a gradient.
/// </summary>
/// <param name="e"></param>
/// <param name="alpha">the alpha value between white and the background color for the starting gradiant color.</param>
/// <param name="gradientHeight">the height of the gradient until solid color.</param>
public void PaintGradientBackground(FluidPaintEventArgs e, int alpha, int gradientHeight)
{
Graphics g = e.Graphics;
Rectangle r = e.ControlBounds;
Color color = BackColor;
Color startColor = ColorConverter.AlphaBlendColor(Color.White, color, alpha);
Rectangle gr = r;
gr.Height = gradientHeight;
GdiExt.GradientFill(g, gr, startColor, color, GdiExt.FillDirection.TopToBottom);
if (gr.Height < r.Height)
{
gr.Y = r.Top + gradientHeight;
gr.Height = r.Height - gradientHeight;
using (SolidBrush brush = new SolidBrush(BackColor))
{
g.FillRectangle(brush, gr);
}
}
r.Width--;
r.Height--;
using (Pen pen = new Pen(color))
{
g.DrawRectangle(pen, r);
}
}
protected override void PaintText(FluidPaintEventArgs e)
{
if (focused)
{
Graphics g = e.Graphics;
if (SelectBounds.IsEmpty)
{
SelectBounds = GetSelectBounds(startSel, selCount);
}
Rectangle bounds = e.ControlBounds;
Rectangle selRect = SelectBounds;
selRect.Offset(e.ScaleX(3), 0);
selRect.Offset(bounds.X, bounds.Y);
if (selRect.Width > 1)
{
g.FillRectangle(Brushes.GetBrush(Color.SkyBlue), selRect);
}
else
{
selRect.Width = 1;
g.FillRectangle(Brushes.GetBrush(Color.Black), selRect);
}
}
string text = GetDisplayText();
if (!string.IsNullOrEmpty(text))
{
PaintDefaultText(e, text);
}
}
private void EnsurePaintEvents()
{
if (paintEvents == null)
{
paintEvents = new FluidPaintEventArgs();
}
}
private FluidPaintEventArgs EnsurePaintEventArgs()
{
if (paintEventArgs == null)
{
paintEventArgs = new FluidPaintEventArgs();
}
return(paintEventArgs);
}
/// <summary>
/// Paints the content of this control.
/// </summary>
/// <param name="pe">The paint event args.</param>
protected virtual void PaintContent(FluidPaintEventArgs pe)
{
if (BackColor != Color.Transparent)
{
Rectangle bounds = pe.ControlBounds;
backgroundBrush.Color = BackColor;
pe.Graphics.FillRectangle(backgroundBrush, bounds);
}
}
protected void PaintDBuffer(FluidPaintEventArgs pe, int x, int y, Rectangle dstRect)
{
int top = ScaledTopOffset;
int dy = DBufferTop - top;
Rectangle srcRect = new Rectangle(0, -dy + dstRect.Y, dstRect.Width, dstRect.Height);
dstRect.Offset(x, y);
EnsureDoubleBuffer();
pe.Graphics.DrawImage(doubleBuffer.Image, dstRect, srcRect, GraphicsUnit.Pixel);
}
protected void PaintControlUnbuffered(FluidPaintEventArgs pe, FluidControl control, Rectangle bounds)
{
FluidPaintEventArgs e = paintEventArgs;
e.Graphics = pe.Graphics;
e.ControlBounds = bounds;
e.Region = pe.Region;
e.ScaleFactor = pe.ScaleFactor;
control.OnPaint(e);
}
protected override void OnPaintBackground(FluidPaintEventArgs e)
{
base.OnPaintBackground(e);
if (showBorder && !BorderColor.IsEmpty)
{
Rectangle r = e.ControlBounds;
r.Width--;
r.Height--;
e.Graphics.DrawRectangle(Pens.GetPen(BorderColor), r);
}
}
/// <summary>
/// Paints the control.
/// Note: Dot derive this method, since it handles double buffering. Derive from PaintBuffered instead.
/// </summary>
/// <param name="pe">The FluidPaintEventArgs.</param>
public override void OnPaint(FluidPaintEventArgs pe)
{
if (EnableDoubleBuffer)
{
PaintDoubleBuffered(pe);
}
else
{
PaintUnbuffered(pe);
}
}
private void PaintUnbuffered(FluidPaintEventArgs pe)
{
PaintContent(pe);
if (IsScrollBarVisible)
{
Rectangle clip = pe.ControlBounds;
Rectangle bounds = GetScrollbarButtonBounds();
bounds.Offset(clip.X, clip.Y);
PaintScrollBarButton(pe.Graphics, bounds);
}
}
protected override void OnPaintBackground(FluidPaintEventArgs e)
{
if (GradientFill)
{
this.PaintGradientBackground(e, 50, gradientFillOffset > 0 ? gradientFillOffset : Height);
}
else
{
base.OnPaintBackground(e);
}
}
private void PaintControl(FluidPaintEventArgs pe, FluidControl c)
{
Rectangle controlBounds = pe.ControlBounds;
Region clip = pe.Region;
Rectangle bounds = c.Bounds;
bounds.Offset(controlBounds.X, controlBounds.Y);
if (clip.IsVisible(bounds))
{
PaintControlUnbuffered(pe, c, bounds);
}
}
public override void OnPaint(FluidPaintEventArgs e)
{
if (inTransition)
{
DoubleBuffer buffer = EnsureDBuffer();
buffer.Paint(e, this, base.OnPaint, 255);
}
else
{
base.OnPaint(e);
}
}
public override void OnPaint(FluidPaintEventArgs e)
{
if (InternalEnableDoubleBuffer && dBufferRequired)
{
DoubleBuffer buffer = ensureDBuffer();
buffer.Paint(e, this, base.OnPaint, alpha);
}
else
{
base.OnPaint(e);
}
}
protected virtual bool OnPaintContent(FluidPaintEventArgs e)
{
if (PaintButtonText != null)
{
PaintButtonText(this, e);
return(true);
}
else
{
return(false);
}
}
public override void OnPaint(FluidPaintEventArgs e)
{
base.OnPaint(e);
Graphics g = e.Graphics;
Rectangle bounds = e.ControlBounds;
bounds.Inflate(e.ScaleX(-3), e.ScaleY(-1));
//bounds.Y += e.ScaleY(-1);
if (bounds.Height > 0 && bounds.Width > 0)
{
pen.Color = Enabled ? ForeColor : Color.Silver;
g.DrawLine(pen, bounds.X, bounds.Y, bounds.X + bounds.Width, bounds.Y);
}
}
private void PaintControlUnbuffered(FluidPaintEventArgs pe, FluidControl control, Rectangle bounds)
{
//bounds.Offset(Left, Top);
//Region clp = pe.IntersectClip(bounds);
FluidPaintEventArgs e = paintEventArgs2;
e.Graphics = pe.Graphics;
e.ControlBounds = bounds;
e.Region = pe.Region;
e.ScaleFactor = pe.ScaleFactor;
control.OnPaint(e);
//pe.ResetClip(clp);
}
public void PaintTemplate()
{
if (Template != null)
{
Template.BackColor = this.BackColor;
Template.ForeColor = ForeColor;
FluidPaintEventArgs e = paintEvent;
e.Graphics = Graphics;
e.Region = Region;
e.ControlBounds = ClientBounds;
e.ScaleFactor = ScaleFactor;
Template.OnPaint(e);
}
}
public override void OnPaint(FluidPaintEventArgs e)
{
base.OnPaint(e);
if (showBorder)
{
using (Pen pen = new Pen(Color.Black))
{
Rectangle bounds = e.ControlBounds;
bounds.Width--;
bounds.Height--;
e.Graphics.DrawRectangle(pen, bounds);
}
}
}
public override void OnPaint(FluidPaintEventArgs e)
{
base.OnPaint(e);
Graphics g = e.Graphics;
Rectangle bounds = e.ControlBounds;
bounds.Inflate(e.ScaleX(-3), e.ScaleY(-1));
//bounds.Y += e.ScaleY(-1);
if (bounds.Height > 0 && bounds.Width > 0)
{
pen.Color = Enabled ? ForeColor : Color.Silver;
g.DrawLine(pen, bounds.X, bounds.Y, bounds.X + bounds.Width, bounds.Y);
}
}
private void PaintCached(FluidPaintEventArgs pe)
{
Bitmap bm = CreateChachedBitmap();
Rectangle rect = pe.ControlBounds;
ia.SetColorKey(transparentColor, transparentColor);
if (alpha < 255)
{
GdiExt.AlphaBlendImage(pe.Graphics, bm, rect.X, rect.Y, alpha, true);
}
else
{
pe.Graphics.DrawImage(bm, rect, 0, 0, bm.Width, bm.Height, GraphicsUnit.Pixel, ia);
}
}
public void Paint(FluidPaintEventArgs e, FluidControl control, PaintFunc paintFunc, int alpha)
{
Rectangle dst = e.ControlBounds;
// Rectangle dst = control.Bounds;
EnsureDBuffer(dst.Width, dst.Height);
PaintBuffer(paintFunc, e.ScaleFactor);
if (alpha >= 255)
{
e.Graphics.DrawImage(dbuffer, dst.X, dst.Y);
}
else
{
GdiExt.AlphaBlendImage(e.Graphics, dbuffer, dst.X, dst.Y, alpha, false);
}
}
protected virtual void PaintButtonBackground(FluidPaintEventArgs e)
{
const int const_radius = 8;
if (this.shape != ButtonShape.Flat || IsDown)
{
Rectangle rect = ButtonRectangle;
rect.Width--;
rect.Height--;
if (rect.Width < 1 || rect.Height < 1)
{
return;
}
rect.Offset(e.ControlBounds.X, e.ControlBounds.Y);
Graphics g = e.Graphics;
int radius = e.ScaleX(const_radius);
if (radius > rect.Width / 2)
{
radius = rect.Width / 2;
}
Color endColor = this.BackColor;
if (!Enabled)
{
endColor = ColorConverter.AlphaBlendColor(Color.Black, endColor, 128);
}
int alpha = Enabled ? 127 : 32;
Color startColor = ColorConverter.AlphaBlendColor(endColor, Color.White, alpha); //Color.FromArgb(0x7fffffff);
Color borderColor = ColorConverter.AlphaBlendColor(endColor, Color.White, 100);
GraphicShape shape = ButtonShapeToGraphic(this.shape);
using (GraphicsPlus gp = new GraphicsPlus(g))
{
GraphicsPlus.GradientMode mode = IsDown ? GraphicsPlus.GradientMode.Bottom : GraphicsPlus.GradientMode.Top;
gp.GradientFillShape(rect, radius, startColor, endColor, mode, shape, corners);
using (PenPlus pen = new PenPlus(borderColor, (float)1))
{
gp.DrawShape(rect, radius, pen, shape, corners);
}
}
}
PerformPaintButtonContent(e);
}
protected override void PaintButtonBackground(FluidPaintEventArgs e)
{
Rectangle r = e.ControlBounds;
r.Width--;
r.Height--;
Graphics g = e.Graphics;
Color darkColor = BackColor;
Color lightColor = ColorConverter.AlphaBlendColor(darkColor, Color.White, 48);
if (!Enabled)
{
darkColor = ColorConverter.AlphaBlendColor(Color.Black, darkColor, 128);
lightColor = ColorConverter.AlphaBlendColor(Color.Black, lightColor, 128);
}
Color beginColor = IsDown ? darkColor : lightColor;
Color endColor = IsDown ? lightColor : darkColor;
GdiExt.GradientFill(e.Graphics, r, beginColor, endColor, Fluid.Drawing.GdiPlus.GdiExt.FillDirection.TopToBottom);
Pen pen = Pens.GetPen(lightColor);
e.Graphics.DrawRectangle(pen, r);
PerformPaintButtonContent(e);
}
public override void OnPaint(FluidPaintEventArgs e)
{
if (IsDoubleBuffered) base.OnPaint(e);
else
{
EnsureDBuffer();
EnsureRegion();
EnsurePaintEvents();
if (!invalidRegion.IsEmpty(e.Graphics))
{
using (Graphics g = Graphics.FromImage(dbuffer))
{
g.Clip = invalidRegion;
paintEvents.Graphics = g;
paintEvents.ScaleFactor = e.ScaleFactor;
paintEvents.ControlBounds = ClientRectangle;
paintEvents.Region = invalidRegion;
paintEvents.DoubleBuffered = true;
base.OnPaint(paintEvents);
}
invalidRegion.MakeEmpty();
}
Rectangle bounds = e.ControlBounds;
if (IsOpaque)
{
Rectangle srcRect = ClientRectangle;
//e.Graphics.DrawImage(dbuffer, bounds.X, bounds.Y);
e.Graphics.DrawImage(dbuffer, bounds, srcRect, GraphicsUnit.Pixel);
}
else
{
GdiExt.AlphaBlendImage(e.Graphics, dbuffer, bounds, alpha, false);
// e.Graphics.DrawImage(dbuffer, bounds, 0, 0, Width, Height, GraphicsUnit.Pixel, imageAttributes);
}
}
}
protected override void PaintControls(FluidPaintEventArgs pe)
{
FluidControl c = SelectedControl;
FluidControl tc = transitionControl;
if (tc == null && (c is PageControl))
{
/// build a short cut for performance issues:
c = ((PageControl)c).Control;
}
if (c != null) PaintControl(pe, c);
if (tc != null) PaintControl(pe, tc);
}
protected override void OnPaintBackground(FluidPaintEventArgs e)
{
// dont use background painting
}
protected override void PaintText(FluidPaintEventArgs e)
{
if (focused)
{
Graphics g = e.Graphics;
if (SelectBounds.IsEmpty) SelectBounds = GetSelectBounds(startSel, selCount);
Rectangle bounds = e.ControlBounds;
Rectangle selRect = SelectBounds;
selRect.Offset(e.ScaleX(3), 0);
selRect.Offset(bounds.X, bounds.Y);
if (selRect.Width > 1)
{
g.FillRectangle(Brushes.GetBrush(Color.SkyBlue), selRect);
}
else
{
selRect.Width = 1;
g.FillRectangle(Brushes.GetBrush(Color.Black), selRect);
}
}
string text = GetDisplayText();
if (!string.IsNullOrEmpty(text))
{
PaintDefaultText(e, text);
}
}
private void PaintControlUnbuffered(FluidPaintEventArgs pe, FluidControl control, Rectangle bounds)
{
//bounds.Offset(Left, Top);
//Region clp = pe.IntersectClip(bounds);
FluidPaintEventArgs e = paintEventArgs2;
e.Graphics = pe.Graphics;
e.ControlBounds = bounds;
e.Region = pe.Region;
e.ScaleFactor = pe.ScaleFactor;
control.OnPaint(e);
//pe.ResetClip(clp);
}
private void PaintControlDoubleBuffered(FluidPaintEventArgs pe, FluidControl control, Rectangle bounds)
{
Bitmap buffer;
if (imageBuffer.Contains(control))
{
buffer = imageBuffer[control] as Bitmap;
}
else
{
buffer = new Bitmap(bounds.Width, bounds.Height);
imageBuffer.Add(control, buffer);
using (Graphics bg = Graphics.FromImage(buffer))
{
this.transparentBrush.Color = transparentColor;
bg.FillRectangle(transparentBrush, 0, 0, buffer.Width, buffer.Height);
Rectangle paintRect = control.ClientRectangle;
//bg.Clear(transparentColor);
FluidPaintEventArgs e = paintEventArgs;
e.Graphics = bg;
e.ControlBounds = paintRect;
e.Region = bg.Clip;
e.ScaleFactor = pe.ScaleFactor;
control.OnPaint(e);
}
}
ia.SetColorKey(transparentColor, transparentColor);
pe.Graphics.DrawImage(buffer, bounds, 0, 0, bounds.Width, bounds.Height, GraphicsUnit.Pixel, ia);
}
public override void OnPaint(FluidPaintEventArgs e)
{
base.OnPaint(e);
if (showBorder)
{
using (Pen pen = new Pen(Color.Black))
{
Rectangle bounds = e.ControlBounds;
bounds.Width--;
bounds.Height--;
e.Graphics.DrawRectangle(pen, bounds);
}
}
}
protected override void PaintControls(FluidPaintEventArgs pe)
{
PaintControl(pe, header);
PaintControl(pe, navigation);
}
protected override void OnPaintBackground(FluidPaintEventArgs e)
{
// do nothing
}
public override void OnPaint(FluidPaintEventArgs e)
{
if (inTransition)
{
DoubleBuffer buffer = EnsureDBuffer();
buffer.Paint(e, this, base.OnPaint, 255);
}
else
{
base.OnPaint(e);
}
}
protected override void OnPaintBackground(FluidPaintEventArgs e)
{
//base.OnPaintBackground(e);
}
void btn_PaintButtonText(object sender, FluidPaintEventArgs e)
{
FluidButton btn = (FluidButton)sender;
string text = btn.Text;
if (text.Length > 0)
{
Brush brush = IsDown ? downTextbrush : textBrush;
string bigText = text.Substring(0, 1);
string smallText = text.Substring(1);
Graphics g = e.Graphics;
Rectangle r = e.ControlBounds;
if (IsDown) r.Offset(ScaleX(1), ScaleY(1));
stringFormat.Alignment = StringAlignment.Near;
stringFormat.LineAlignment = StringAlignment.Center;
SizeF bigSize = g.MeasureString(bigText, bigFont);
float smallWidth = string.IsNullOrEmpty(smallText) ? 0f : e.ScaleFactor.Width * 5f + g.MeasureString(smallText, smallFont).Width;
int dw = (int)((btn.Width - smallWidth) / 2f);
//int dh = (int)((btn.Height - bigSize.Height) / 2f);
int dh = (int)(2f * e.ScaleFactor.Width);
r.Inflate(-dw, -dh);
RectangleF rf = RectFFromRect(r);
g.DrawString(bigText, bigFont, brush, rf, stringFormat);
if (!string.IsNullOrEmpty(smallText))
{
float width = bigSize.Width + 4f * e.ScaleFactor.Width;
rf.X += width;
g.DrawString(smallText, smallFont, brush, rf, stringFormat);
}
}
}
protected override void OnPaintBackground(FluidPaintEventArgs e)
{
if (GradientFill)
{
this.PaintGradientBackground(e, 50, gradientFillOffset > 0 ? gradientFillOffset : Height);
}
else
{
base.OnPaintBackground(e);
}
}
protected override void OnPaintBackground(FluidPaintEventArgs e)
{
Size size = bounds.Size;
if (size.Width <= 0 || size.Height <= 0) return;
if (EnableCache)
{
PaintCached(e);
}
else
{
PaintButtonBackground(e);
}
}
/// <summary>
/// Paints this control double buffered.
/// </summary>
/// <param name="pe">The paint event args.</param>
protected override void PaintContent(FluidPaintEventArgs pe)
{
base.PaintContent(pe);
PaintControls(pe);
}
protected virtual bool OnPaintContent(FluidPaintEventArgs e)
{
if (PaintButtonText != null)
{
PaintButtonText(this, e);
return true;
}
else return false;
}
/// <summary>
/// Paints all controls.
/// </summary>
/// <param name="pe">The PaintEventArgs.</param>
private void PaintControls(FluidPaintEventArgs pe)
{
Rectangle controlBounds = pe.ControlBounds;
Graphics g = pe.Graphics;
Region clip = pe.Region;
foreach (FluidControl c in controls)
{
if (!c.Visible) continue;
Rectangle bounds = c.Bounds;
bounds.Offset(controlBounds.X, controlBounds.Y);
if (clip.IsVisible(bounds))
{
if (this.EnableDoubleBuffer && c.AllowDoubleBuffer)
{
PaintControlDoubleBuffered(pe, c, bounds);
}
else
{
PaintControlUnbuffered(pe, c, bounds);
}
}
}
}
protected virtual void PaintButtonBackground(FluidPaintEventArgs e)
{
const int const_radius = 8;
if (this.shape != ButtonShape.Flat || IsDown)
{
Rectangle rect = ButtonRectangle;
rect.Width--;
rect.Height--;
if (rect.Width < 1 || rect.Height < 1)
{
return;
}
rect.Offset(e.ControlBounds.X, e.ControlBounds.Y);
Graphics g = e.Graphics;
int radius = e.ScaleX(const_radius);
if (radius > rect.Width / 2) radius = rect.Width / 2;
Color endColor = this.BackColor;
if (!Enabled)
{
endColor = ColorConverter.AlphaBlendColor(Color.Black, endColor, 128);
}
int alpha = Enabled ? 127 : 32;
Color startColor = ColorConverter.AlphaBlendColor(endColor, Color.White, alpha); //Color.FromArgb(0x7fffffff);
Color borderColor = ColorConverter.AlphaBlendColor(endColor, Color.White, 100);
GraphicShape shape = ButtonShapeToGraphic(this.shape);
using (GraphicsPlus gp = new GraphicsPlus(g))
{
if (GradientFill)
{
GraphicsPlus.GradientMode mode = IsDown ? GraphicsPlus.GradientMode.Bottom : GraphicsPlus.GradientMode.Top;
gp.GradientFillShape(rect, radius, startColor, endColor, mode, shape, corners);
using (PenPlus pen = new PenPlus(borderColor, (float)1))
{
gp.DrawShape(rect, radius, pen, shape, corners);
}
}
else
{
if (IsDown)
{
endColor = ColorConverter.AlphaBlendColor(endColor, endColor, 128);
}
gp.GradientFillShape(rect, radius, endColor, endColor, GraphicsPlus.GradientMode.Bottom, shape, corners);
using (PenPlus pen = new PenPlus(borderColor, (float)1))
{
gp.DrawShape(rect, radius, pen, shape, corners);
}
}
}
}
PerformPaintButtonContent(e);
}
protected override void OnPaintBackground(FluidPaintEventArgs e)
{
base.OnPaintBackground(e);
if (showBorder && !BorderColor.IsEmpty)
{
Rectangle r = e.ControlBounds;
r.Width--;
r.Height--;
e.Graphics.DrawRectangle(Pens.GetPen(BorderColor), r);
}
}
private void EnsurePaintEvents()
{
if (paintEvents == null) paintEvents = new FluidPaintEventArgs();
}
public override void OnPaint(FluidPaintEventArgs e)
{
if (InternalEnableDoubleBuffer && dBufferRequired)
{
DoubleBuffer buffer = ensureDBuffer();
buffer.Paint(e, this, base.OnPaint, alpha);
}
else base.OnPaint(e);
}
protected override void PaintText(FluidPaintEventArgs e)
{
//base.PaintText(e);
}
protected override Rectangle PaintControl(FluidPaintEventArgs pe, FluidControl c)
{
Rectangle controlBounds = pe.ControlBounds;
Region clip = pe.Region;
Rectangle bounds = c.Bounds;
bounds.Offset(controlBounds.X, controlBounds.Y);
if (clip.IsVisible(bounds))
{
PaintControlUnbuffered(pe, c, bounds);
}
return bounds;
}
protected void PerformPaintButtonContent(FluidPaintEventArgs e)
{
if (OnPaintContent(e) == false)
{
PaintDefaultContent(e);
}
}
private Bitmap CreateBitmap(string key)
{
Size size = GetButtonSize();
int w = Math.Max(size.Width, 2);
int h = Math.Max(size.Height, 2);
Bitmap bm = new Bitmap(w, h);
using (Graphics g = Graphics.FromImage(bm))
{
transparentBrush.Color = transparentColor;
g.FillRectangle(transparentBrush, 0, 0, bm.Width, bm.Height);
//g.Clear(transparentColor);
FluidPaintEventArgs pe = new FluidPaintEventArgs(g, ClientRectangle, ScaleFactor);
PaintButtonBackground(pe);
}
cachedBitmaps.Add(key, bm);
return bm;
}
private void PaintCached(FluidPaintEventArgs pe)
{
Bitmap bm = CreateChachedBitmap();
Rectangle rect = pe.ControlBounds;
ia.SetColorKey(transparentColor, transparentColor);
if (alpha < 255)
{
GdiExt.AlphaBlendImage(pe.Graphics, bm, rect.X, rect.Y, alpha, true);
}
else
{
pe.Graphics.DrawImage(bm, rect, 0, 0, bm.Width, bm.Height, GraphicsUnit.Pixel, ia);
}
}
protected void PaintDefaultContent(FluidPaintEventArgs e)
{
Rectangle rect = ButtonRectangle;
Color endColor = this.BackColor;
Graphics g = e.Graphics;
rect.Offset(e.ControlBounds.X, e.ControlBounds.Y);
Color textColor = ForeColor;
if (IsDown)
{
textColor = pressedForeColor.IsEmpty ? ColorConverter.AlphaBlendColor(endColor, textColor, 200) : pressedForeColor;
}
if (!Enabled)
{
textColor = ColorConverter.AlphaBlendColor(endColor, textColor, 32);
}
Brush foreBrush = Brushes.GetBrush(textColor);
StringFormat sf = this.stringFormat;
Rectangle r = rect;
r.Inflate(e.ScaleX(-3), e.ScaleY(2));
RectangleF rf = new RectangleF(r.Left, r.Top, r.Width, r.Height);
if (IsDown)
{
rf.X++;
rf.Y++;
}
rf.X += (float)ScaleX(TextOffset.X);
rf.Y += (float)ScaleY(TextOffset.Y);
g.DrawString(Text, Font, foreBrush, rf, sf);
if (Image != null)
{
int imW = ScaleX(Image.Width);
int imH = ScaleY(Image.Height);
int w = Math.Min(imW, rect.Width);
int h = Math.Min(imH, rect.Height);
rect.Y += (rect.Height - h) / 2;
rect.X += (rect.Width - h) / 2;
rect.Width = w;
rect.Height = h;
ImageAttributes ia = new ImageAttributes();
ia.SetColorKey(Color.Transparent, Color.Transparent);
if (rect.Width > w)
{
rect.X += (rect.Width - w) / 2;
rect.Width = w;
}
if (rect.Height > h)
{
rect.X += (rect.Height-h) / 2;
rect.Height = h;
}
if (IsDown)
{
rect.X++;
rect.Y++;
}
g.DrawImage(Image, rect, 0, 0, Image.Width,Image.Height, GraphicsUnit.Pixel, ia);
// g.DrawImage(Image, rect, new Rectangle(0, 0, imW, imH), GraphicsUnit.Pixel);
}
}
private void PaintControl(FluidPaintEventArgs pe, FluidControl c)
{
Rectangle controlBounds = pe.ControlBounds;
Region clip = pe.Region;
Rectangle bounds = c.Bounds;
bounds.Offset(controlBounds.X, controlBounds.Y);
if (clip.IsVisible(bounds))
{
PaintControlUnbuffered(pe, c, bounds);
}
}