protected override void OnPaint(PaintEventArgs e)
{
if (!this.DesignMode && this.UseTheme && PluginBase.MainForm.GetThemeColor("CheckBox.BackColor") != Color.Empty)
{
Size size = SystemInformation.MenuCheckSize;
var offset = (this.ClientRectangle.Height - 1) - size.Height;
var flags = TextFormatFlags.Left | TextFormatFlags.VerticalCenter;
var checkRect = new Rectangle(this.ClientRectangle.X, this.ClientRectangle.Y + offset, size.Width - 2, size.Height - 2);
var innerRect = new Rectangle(this.ClientRectangle.X + 3, this.ClientRectangle.Y + offset + 3, size.Width - 7, size.Height - 7);
var textRect = new Rectangle(this.ClientRectangle.Location, this.ClientRectangle.Size);
if (this.RightToLeft == RightToLeft.Yes)
{
offset = this.ClientRectangle.Width - size.Width;
flags = TextFormatFlags.Right | TextFormatFlags.VerticalCenter;
textRect.Offset(-size.Width, 0);
checkRect.Offset(offset, 0);
}
else
{
textRect.Offset(checkRect.Width + 3, 0);
}
Color back = this.FlatAppearance.CheckedBackColor;
if (ClientRectangle.Contains(PointToClient(MousePosition)))
{
if (MouseButtons == MouseButtons.Left)
{
back = this.FlatAppearance.MouseDownBackColor;
}
else
{
back = this.FlatAppearance.MouseOverBackColor;
}
}
ButtonRenderer.DrawParentBackground(e.Graphics, this.ClientRectangle, this);
e.Graphics.FillRectangle(new SolidBrush(this.BackColor), this.ClientRectangle);
e.Graphics.FillRectangle(new SolidBrush(back), checkRect);
e.Graphics.DrawRectangle(new Pen(this.BorderColor), checkRect);
if (this.CheckState == CheckState.Indeterminate)
{
e.Graphics.FillRectangle(new SolidBrush(this.BackColor), innerRect);
}
else if (this.CheckState == CheckState.Checked)
{
Image image = PluginBase.MainForm.FindImageAndSetAdjust("485");
e.Graphics.DrawImage(image, checkRect, new Rectangle(Point.Empty, image.Size), GraphicsUnit.Pixel);
}
TextRenderer.DrawText(e.Graphics, this.Text, this.Font, textRect, this.ForeColor, flags);
}
else
{
base.OnPaint(e);
}
}
protected override void Paint(Graphics graphics,
Rectangle clipBounds, Rectangle cellBounds, int rowIndex,
DataGridViewElementStates elementState, object value,
object formattedValue, string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
// The button cell is disabled, so paint the border,
// background, and disabled button for the cell.
if (!this.enabledValue)
{
// Draw the cell background, if specified.
if ((paintParts & DataGridViewPaintParts.Background) ==
DataGridViewPaintParts.Background)
{
SolidBrush cellBackground =
new SolidBrush(cellStyle.BackColor);
graphics.FillRectangle(cellBackground, cellBounds);
cellBackground.Dispose();
}
// Draw the cell borders, if specified.
if ((paintParts & DataGridViewPaintParts.Border) ==
DataGridViewPaintParts.Border)
{
PaintBorder(graphics, clipBounds, cellBounds, cellStyle,
advancedBorderStyle);
}
// Calculate the area in which to draw the button.
Rectangle buttonArea = cellBounds;
Rectangle buttonAdjustment =
this.BorderWidths(advancedBorderStyle);
buttonArea.X += buttonAdjustment.X;
buttonArea.Y += buttonAdjustment.Y;
buttonArea.Height -= buttonAdjustment.Height;
buttonArea.Width -= buttonAdjustment.Width;
// Draw the disabled button.
ButtonRenderer.DrawButton(graphics, buttonArea,
PushButtonState.Disabled);
// Draw the disabled button text.
if (this.FormattedValue is String)
{
TextRenderer.DrawText(graphics,
(string)this.FormattedValue,
this.DataGridView.Font,
buttonArea, SystemColors.GrayText);
}
}
else
{
// The button cell is enabled, so let the base class
// handle the painting.
base.Paint(graphics, clipBounds, cellBounds, rowIndex,
elementState, value, formattedValue, errorText,
cellStyle, advancedBorderStyle, paintParts);
}
}
internal override void PaintPartBackground(Graphics graphics, Rectangle cellBounds, DataGridViewCellStyle style)
{
ButtonRenderer.DrawButton(graphics, cellBounds, button_state);
}
