protected void OnCellPaint(TableLayoutCellPaintEventArgs e, bool isChecked)
{
using (QuickBitmap qbm = new QuickBitmap(e.CellBounds.Size))
{
qbm.Graphics.Clear(Color.Transparent);
Rectangle newBound = new Rectangle(Point.Empty, e.CellBounds.Size);
//base.OnCellPaint(new TableLayoutCellPaintEventArgs(qbm.Graphics, e.ClipRectangle, e.CellBounds, e.Column, e.Row));
if (backBuffer != null && !backBuffer.Disposed)
{
qbm.Graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
qbm.Graphics.DrawImage(backBuffer.Bitmap, newBound, e.CellBounds, GraphicsUnit.Pixel);
qbm.Graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
}
qbm.Graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
if (this.cellllll.ContainsKey(e.Column) && this.cellllll[e.Column].ContainsKey(e.Row))
{
FakeCheckBox fcb = this.GetCheckBox(e.Column, e.Row);
if (fcb != null && fcb.Visible)
{
Rectangle qbmRect;
if (this.CellBorderStyle == TableLayoutPanelCellBorderStyle.None)
{
qbmRect = new Rectangle(Point.Empty, e.CellBounds.Size);
}
else
{
qbmRect = new Rectangle(new Point(2, 2), e.CellBounds.Size);
}
this.DrawCheckBox(qbm.Graphics, newBound, fcb, isChecked);
}
}
e.Graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
e.Graphics.DrawImage(qbm.Bitmap, e.CellBounds, newBound, GraphicsUnit.Pixel);
}
}
private void DrawCheckBox(Graphics g, Rectangle bound, FakeCheckBox fcb, CheckBoxState state)
{
Size precalculatedSize = TextRenderer.MeasureText(g, fcb.Text, fcb.Font, new Size(bound.Width - 12, bound.Height), TextFormatFlags.PreserveGraphicsClipping | TextFormatFlags.Default);
Size TextSize = new Size(Math.Min(precalculatedSize.Width, bound.Width - 12), Math.Min(precalculatedSize.Height, bound.Height));
Rectangle textRect = new Rectangle(new Point(bound.X + 12, bound.Y), TextSize);
if (fcb.HighlightText)
{
using (Brush bru = new SolidBrush(Color.FromArgb(100, Color.White)))
g.FillRectangle(bru, textRect);
}
switch (state)
{
case CheckBoxState.CheckedDisabled:
CheckBoxRenderer.DrawCheckBox(g, new Point(bound.Location.X, bound.Location.Y + 1), textRect, fcb.Text, fcb.Font, false, state);
break;
case CheckBoxState.UncheckedDisabled:
CheckBoxRenderer.DrawCheckBox(g, new Point(bound.Location.X, bound.Location.Y + 1), textRect, fcb.Text, fcb.Font, false, state);
break;
case CheckBoxState.MixedDisabled:
CheckBoxRenderer.DrawCheckBox(g, new Point(bound.Location.X, bound.Location.Y + 1), textRect, fcb.Text, fcb.Font, false, state);
break;
default:
CheckBoxRenderer.DrawCheckBox(g, new Point(bound.Location.X, bound.Location.Y + 1), state);
TextRenderer.DrawText(g, fcb.Text, fcb.Font, textRect, fcb.ForeColor, TextFormatFlags.PreserveGraphicsClipping | TextFormatFlags.Left);
break;
}
//CheckBoxRenderer.DrawCheckBox(g, new Point(bound.Location.X, bound.Location.Y + 1), new Rectangle(bound.X + 11, bound.Y, bound.Width - 11, bound.Height), text, font, focused, state);
//var theresult = TextRendererWrapper.WrapString(text, bound.Width - 11, this.Font, TextFormatFlags.Left);
}
private void Fcb_Invalidating(object sender, EventArgs e)
{
FakeCheckBox fcb = sender as FakeCheckBox;
if (this.strChkBox.ContainsKey(fcb))
{
this.RedrawCell(this.strChkBox[fcb]);
}
}
protected virtual void OnCellLeave(CellPointedEventArgs e)
{
this.CellLeave?.Invoke(this, e);
FakeCheckBox fcb = GetCheckBox(e.Coordinate.Value.Column, e.Coordinate.Value.Row);
if (fcb != null)
{
this.RedrawCell(e.Coordinate, fcb.Checked);
}
}
public FakeCheckBox GetCheckBox(int column, int row)
{
FakeCheckBox result = null;
if (this.cellllll.ContainsKey(column) && this.cellllll[column].ContainsKey(row))
{
result = this.cellllll[column][row];
}
return(result);
}
protected override void OnMouseUp(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
this.isLeftMouseDown = false;
if (this.lastKnownCoordinate != null)
{
FakeCheckBox fcb = this.GetCheckBox(this.lastKnownCoordinate.Value.Column, this.lastKnownCoordinate.Value.Row);
if (fcb != null && fcb.Enabled)
{
fcb.Checked = !fcb.Checked;
}
}
}
base.OnMouseDown(e);
}
public FakeCheckBox Add(int column, int row, string text, string name)
{
if (!this.cellllll.ContainsKey(column))
{
this.cellllll.Add(column, new Dictionary <int, FakeCheckBox>());
}
var something = this.cellllll[column];
if (!something.ContainsKey(row))
{
FakeCheckBox fcb = new FakeCheckBox()
{
Text = text, Name = name, ForeColor = this.ForeColor, Font = this.Font
};
fcb.Invalidating += this.Fcb_Invalidating;
something.Add(row, fcb);
this.strChkBox.Add(fcb, new TableLayoutPanelCellPosition(column, row));
this.RedrawCell(column, row);
this.Controls.Add(fcb);
return(fcb);
}
return(null);
}
protected override void OnCellPaint(TableLayoutCellPaintEventArgs e)
{
using (QuickBitmap qbm = new QuickBitmap(e.CellBounds.Size))
{
qbm.Graphics.Clear(Color.Transparent);
Rectangle newBound = new Rectangle(Point.Empty, e.CellBounds.Size);
//base.OnCellPaint(new TableLayoutCellPaintEventArgs(qbm.Graphics, e.ClipRectangle, e.CellBounds, e.Column, e.Row));
if (backBuffer != null && !backBuffer.Disposed)
{
qbm.Graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
qbm.Graphics.DrawImage(backBuffer.Bitmap, newBound, e.CellBounds, GraphicsUnit.Pixel);
qbm.Graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
}
qbm.Graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
if (this.cellllll.ContainsKey(e.Column) && this.cellllll[e.Column].ContainsKey(e.Row))
{
FakeCheckBox fcb = this.GetCheckBox(e.Column, e.Row);
if (fcb != null && fcb.Visible)
{
if (fcb.Checked)
{
if (fcb.Enabled)
{
if (this.lastKnownCoordinate != null && this.lastKnownCoordinate.Value.Column == e.Column && this.lastKnownCoordinate.Value.Row == e.Row)
{
if (this.isLeftMouseDown)
{
this.DrawCheckBox(qbm.Graphics, newBound, fcb, CheckBoxState.CheckedPressed);
}
else
{
this.DrawCheckBox(qbm.Graphics, newBound, fcb, CheckBoxState.CheckedHot);
}
}
else
{
this.DrawCheckBox(qbm.Graphics, newBound, fcb, CheckBoxState.CheckedNormal);
}
}
else
{
this.DrawCheckBox(qbm.Graphics, newBound, fcb, CheckBoxState.CheckedDisabled);
}
}
else
{
if (fcb.Enabled)
{
if (this.lastKnownCoordinate != null && this.lastKnownCoordinate.Value.Column == e.Column && this.lastKnownCoordinate.Value.Row == e.Row)
{
if (this.isLeftMouseDown)
{
this.DrawCheckBox(qbm.Graphics, newBound, fcb, CheckBoxState.UncheckedPressed);
}
else
{
this.DrawCheckBox(qbm.Graphics, newBound, fcb, CheckBoxState.UncheckedHot);
}
}
else
{
this.DrawCheckBox(qbm.Graphics, newBound, fcb, CheckBoxState.UncheckedNormal);
}
}
else
{
this.DrawCheckBox(qbm.Graphics, newBound, fcb, CheckBoxState.UncheckedDisabled);
}
}
}
}
e.Graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
e.Graphics.DrawImage(qbm.Bitmap, e.CellBounds, newBound, GraphicsUnit.Pixel);
}
}
