protected override void OnPaintBackground(ElementPaintEventArgs e)
{
var bounds = new System.Drawing.Rectangle(
e.Bounds.Left,
e.Bounds.Top,
e.Bounds.Width - 1,
e.Bounds.Height - 1
);
for (int i = 1; i <= BorderWidth; i++)
{
double offset = (double)i / BorderWidth;
var color = InterpolateBorderColor(offset);
using (var pen = new System.Drawing.Pen(color, 1))
{
e.Graphics.DrawRectangle(
pen,
bounds
);
}
bounds.Inflate(-1, -1);
}
}
protected override void OnPaint(ElementPaintEventArgs e)
{
base.OnPaint(e);
var smoothingMode = e.Graphics.SmoothingMode;
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
using (var brush = new System.Drawing.SolidBrush((System.Drawing.Color)Brush.Color))
{
e.Graphics.FillEllipse(
brush,
(System.Drawing.Rectangle)e.Bounds
);
}
e.Graphics.SmoothingMode = smoothingMode;
}
protected override void OnPaint(ElementPaintEventArgs e)
{
var bounds = (Rectangle)e.Bounds;
if (bounds.Width == 0 || bounds.Height == 0)
return;
bool enabled = (_state & State.Enabled) != 0;
bool toggled = enabled && (_state & State.Checked) != 0;
bool down = enabled && (_state & State.Down) != 0;
bool over = enabled && !down && (IsMouseDirectlyOver || (_state & State.Focused) != 0);
System.Drawing.Color startColor;
System.Drawing.Color endColor;
System.Drawing.Color? borderColor = null;
if (down)
{
startColor = ColorTable.ButtonPressedGradientBegin;
endColor = ColorTable.ButtonPressedGradientEnd;
borderColor = ColorTable.ButtonPressedBorder;
}
else if (over)
{
startColor = ColorTable.ButtonSelectedGradientBegin;
endColor = ColorTable.ButtonSelectedGradientEnd;
borderColor = ColorTable.ButtonPressedBorder;
}
else if (toggled)
{
startColor = ColorTable.ButtonCheckedGradientBegin;
endColor = ColorTable.ButtonCheckedGradientEnd;
borderColor = ColorTable.ButtonCheckedHighlightBorder;
}
else
{
startColor = ColorTable.ToolStripGradientBegin;
endColor = ColorTable.ToolStripGradientEnd;
}
using (var brush = new LinearGradientBrush(
bounds,
startColor,
endColor,
LinearGradientMode.Horizontal
))
{
e.Graphics.FillRectangle(brush, bounds);
}
if (borderColor.HasValue)
{
using (var pen = new Pen(borderColor.Value))
{
e.Graphics.DrawRectangle(
pen,
bounds.Left,
bounds.Top,
bounds.Width - 1,
bounds.Height - 1
);
}
}
var bitmap = enabled ? _bitmap : _grayBitmap;
if (bitmap != null)
{
e.Graphics.DrawImage(
bitmap,
bounds.X + (bounds.Width - bitmap.Width) / 2,
bounds.Y + (bounds.Height - bitmap.Height) / 2
);
}
}
protected override void OnPaint(ElementPaintEventArgs e)
{
var bounds = (Rectangle)e.Bounds;
if (bounds.Width == 0 || bounds.Height == 0)
{
return;
}
bool enabled = (_state & State.Enabled) != 0;
bool toggled = enabled && (_state & State.Checked) != 0;
bool down = enabled && (_state & State.Down) != 0;
bool over = enabled && !down && (IsMouseDirectlyOver || (_state & State.Focused) != 0);
System.Drawing.Color startColor;
System.Drawing.Color endColor;
System.Drawing.Color?borderColor = null;
if (down)
{
startColor = ColorTable.ButtonPressedGradientBegin;
endColor = ColorTable.ButtonPressedGradientEnd;
borderColor = ColorTable.ButtonPressedBorder;
}
else if (over)
{
startColor = ColorTable.ButtonSelectedGradientBegin;
endColor = ColorTable.ButtonSelectedGradientEnd;
borderColor = ColorTable.ButtonPressedBorder;
}
else if (toggled)
{
startColor = ColorTable.ButtonCheckedGradientBegin;
endColor = ColorTable.ButtonCheckedGradientEnd;
borderColor = ColorTable.ButtonCheckedHighlightBorder;
}
else
{
startColor = ColorTable.ToolStripGradientBegin;
endColor = ColorTable.ToolStripGradientEnd;
}
using (var brush = new LinearGradientBrush(
bounds,
startColor,
endColor,
LinearGradientMode.Horizontal
))
{
e.Graphics.FillRectangle(brush, bounds);
}
if (borderColor.HasValue)
{
using (var pen = new Pen(borderColor.Value))
{
e.Graphics.DrawRectangle(
pen,
bounds.Left,
bounds.Top,
bounds.Width - 1,
bounds.Height - 1
);
}
}
var bitmap = enabled ? _bitmap : _grayBitmap;
if (bitmap != null)
{
e.Graphics.DrawImage(
bitmap,
bounds.X + (bounds.Width - bitmap.Width) / 2,
bounds.Y + (bounds.Height - bitmap.Height) / 2
);
}
}
