private void metroGrid1_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
{
if (e.RowIndex == metroGrid1.NewRowIndex)
{
e.PaintHeader(DataGridViewPaintParts.Background | DataGridViewPaintParts.Border);
e.PaintCells(e.ClipBounds, DataGridViewPaintParts.All);
e.Handled = true;
}
}
private void BatchHash_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
{
e.PaintCells(e.ClipBounds, DataGridViewPaintParts.All);
e.PaintHeader(DataGridViewPaintParts.Background
| DataGridViewPaintParts.Border
| DataGridViewPaintParts.Focus
| DataGridViewPaintParts.SelectionBackground
| DataGridViewPaintParts.ContentForeground);
e.Handled = true;
}
public void PaintCells_InvalidRowIndex_ThrowsInvalidOperationException(int rowIndex)
{
using (var image = new Bitmap(10, 10))
using (Graphics graphics = Graphics.FromImage(image))
{
var dataGridView = new DataGridView();
dataGridView.Columns.Add("name", "text");
var e = new DataGridViewRowPrePaintEventArgs(dataGridView, graphics, Rectangle.Empty, Rectangle.Empty, rowIndex, DataGridViewElementStates.Displayed, null, new DataGridViewCellStyle(), false, false);
Assert.Throws <InvalidOperationException>(() => e.PaintCells(new Rectangle(1, 2, 3, 4), DataGridViewPaintParts.None));
}
}
public void PaintCells_ValidRowIndex_Success()
{
using (var image = new Bitmap(10, 10))
using (Graphics graphics = Graphics.FromImage(image))
{
var dataGridView = new DataGridView();
dataGridView.Columns.Add("name", "text");
var e = new DataGridViewRowPrePaintEventArgs(dataGridView, graphics, Rectangle.Empty, Rectangle.Empty, 0, DataGridViewElementStates.Displayed, null, new DataGridViewCellStyle(), false, false);
e.PaintCells(new Rectangle(1, 2, 3, 4), DataGridViewPaintParts.None);
}
}
private void dataGridViewInputs_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
{
if (e.RowIndex == _Index)
{
using (var brush = new SolidBrush(_CurrentFrameBackgroundColor))
{
e.Graphics.FillRectangle(brush, e.RowBounds);
e.PaintCells(e.ClipBounds, DataGridViewPaintParts.All & ~DataGridViewPaintParts.Background);
e.Handled = true;
}
}
}
private void SandpilePalette_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
{
e.PaintCells(e.ClipBounds, DataGridViewPaintParts.All);
e.PaintHeader(DataGridViewPaintParts.Background
| DataGridViewPaintParts.Border
| DataGridViewPaintParts.Focus
| DataGridViewPaintParts.SelectionBackground);
e.Handled = true;
e.Graphics.DrawString(e.RowIndex.ToString(),
e.InheritedRowStyle.Font,
Brushes.Black,
new PointF(e.RowBounds.X + 2, e.RowBounds.Y + 2));
}
void dataGridView_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
{
// Help removing indicator/pointer in row header of datagridview
// https://social.msdn.microsoft.com/Forums/windows/en-US/346e5839-1813-472b-8b3a-7344118819b3/help-removing-indicatorpointer-in-row-header-of-datagridview?forum=winformsdatacontrols
e.PaintCells(e.ClipBounds, DataGridViewPaintParts.All);
e.PaintHeader(
DataGridViewPaintParts.Background |
DataGridViewPaintParts.Border |
DataGridViewPaintParts.Focus |
DataGridViewPaintParts.SelectionBackground |
DataGridViewPaintParts.ContentForeground);
e.Handled = true;
}
protected override void OnRowPrePaint(DataGridViewRowPrePaintEventArgs e)
{
e.PaintCells(e.RowBounds, e.PaintParts);
e.PaintHeader(true);
e.Handled = true;
}
void GridOpCode_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
{
if (e.RowIndex < 0)
{
return;
}
DataGridViewRow r = GridOpCode.Rows[e.RowIndex];
if (r == null || r.IsNewRow || r.DataBoundItem == null)
{
return;
}
if (!(r.DataBoundItem is Instruction i))
{
return;
}
e.PaintCells(e.RowBounds, DataGridViewPaintParts.All);
e.Handled = true;
if (i.Color != Color.Empty)
{
using (Brush br = new SolidBrush(i.Color))
{
e.Graphics.FillRectangle(br, e.RowBounds);
}
}
if (Debugger != null && Debugger.CurrentInstructionIndex == i.Location.Index)
{
bool error = Debugger.IsError;
using (Brush br = new SolidBrush(Color.FromArgb(30, error ? Color.DarkRed : Color.Lime)))
{
e.Graphics.FillRectangle(br, e.RowBounds);
e.Graphics.DrawRectangle(error ? Pens.Red : Pens.Green,
e.RowBounds.X, e.RowBounds.Y, e.RowBounds.Width - 1, e.RowBounds.Height - 1);
}
}
if (i.BreakPoint)
{
using (Brush br = new SolidBrush(Color.FromArgb(50, Color.Red)))
{
e.Graphics.FillRectangle(br, e.RowBounds);
}
}
switch (i.BorderStyle)
{
case RowBorderStyle.All:
{
e.Graphics.DrawRectangle(Pens.DimGray, e.RowBounds.X, e.RowBounds.Y, e.RowBounds.Width - 1, e.RowBounds.Height - 1);
break;
}
case RowBorderStyle.OnlyLeftAndRight:
{
e.Graphics.DrawLine(Pens.DimGray, e.RowBounds.X, e.RowBounds.Y, e.RowBounds.X, e.RowBounds.Bottom);
e.Graphics.DrawLine(Pens.DimGray, e.RowBounds.Right - 1, e.RowBounds.Y, e.RowBounds.Right - 1, e.RowBounds.Bottom);
break;
}
case RowBorderStyle.EmptyBottom:
{
e.Graphics.DrawLine(Pens.DimGray, e.RowBounds.X, e.RowBounds.Y, e.RowBounds.Right - 1, e.RowBounds.Y);
goto case RowBorderStyle.OnlyLeftAndRight;
}
case RowBorderStyle.EmptyTop:
{
e.Graphics.DrawLine(Pens.DimGray, e.RowBounds.X, e.RowBounds.Bottom, e.RowBounds.Right - 1, e.RowBounds.Bottom);
goto case RowBorderStyle.OnlyLeftAndRight;
}
}
}