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 DataGridViewRowPostPaintEventArgs(dataGridView, graphics, Rectangle.Empty, Rectangle.Empty, 0, DataGridViewElementStates.Displayed, null, new DataGridViewCellStyle(), false, false);
e.PaintCells(new Rectangle(1, 2, 3, 4), DataGridViewPaintParts.None);
}
}
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 DataGridViewRowPostPaintEventArgs(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));
}
}
//sor keret szin
private void DataGridViewRendelesek_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
{
if (dgvRendelesek.SelectedCells.Count > 0)
{
if (e.RowIndex == dgvRendelesek.SelectedCells[0].RowIndex)
{
e.PaintCells(e.RowBounds, DataGridViewPaintParts.Border);
using (Pen p = new Pen(Color.Blue, 3))
{
Rectangle rect = e.RowBounds;
rect.Height -= 2;
e.Graphics.DrawRectangle(p, rect);
}
}
}
}