private void dataGrid1_IndicatorColumn_CellPaint(object sender, DataGridIndicatorCellPaintEventArgs e)
{
e.PaintBackground(e);
if (e.Row == null)
{
return;
}
DataGridColumn col = dataGrid1.Columns.FindColumnByPropertyName("Continent");
string value = col.GetRowDisplayText(e.Row);
if (value == "North America")
{
Bitmap im = Properties.Resources.Globe_North_America_16x16;
//im.MakeTransparent();
Rectangle imageAreaRect = e.ClientRect;
imageAreaRect.X = imageAreaRect.Right - 16;
imageAreaRect.Width = 16;
Rectangle imageArea = new Rectangle(Point.Empty, im.Size);
imageArea = EhLibUtils.RectCenter(imageArea, imageAreaRect);
e.Graphics.DrawImage(im, imageArea);
}
Rectangle newPaintRect = e.ClientRect;
newPaintRect.Width = newPaintRect.Width - 16;
e.ClientRect = newPaintRect;
e.PaintForeground(e);
e.Handled = true;
}
private void PaintTransportIcon(Graphics graphics, Rectangle iconRect, int iconPos)
{
Image image = imageList1.Images[iconPos];
Rectangle imageArea = new Rectangle(Point.Empty, image.Size);
imageArea = EhLibUtils.RectCenter(imageArea, iconRect);
graphics.DrawImage(image, imageArea);
}
private void dataGridTextColumn3_DataCellCustomAreaPaint(object sender, DataGridDataCellPaintEventArgs e)
{
if (e.Row == null)
{
return;
}
BasePaintCellStates cellPaintState = e.CellArgs.State;
e.CellArgs.State = e.CellArgs.State & ~BasePaintCellStates.Current & ~BasePaintCellStates.Focused;
Rectangle clientRect = e.CellArgs.ClientRect;
Rectangle folderAreaRect = e.CellArgs.ClientRect;
folderAreaRect.X = e.CellArgs.CustomRect.Left;
folderAreaRect.Width = e.CellArgs.ClientRect.Left - e.CellArgs.CustomRect.Left;
e.CellArgs.ClientRect = folderAreaRect;
e.PaintBackground(e);
e.CellArgs.ClientRect = clientRect;
e.CellArgs.State = cellPaintState;
FileSystemFolterTreeNode node = (FileSystemFolterTreeNode)e.Row.SourceItem;
{
Rectangle folderSignRect = folderAreaRect;
Image folderImage;
if (node.Expanded || !node.HasChildren)
{
folderImage = Properties.Resources.FolderOpen;
}
else
{
folderImage = Properties.Resources.FolderClosed;
}
folderSignRect = new Rectangle(Point.Empty, folderImage.Size);
folderSignRect = EhLibUtils.RectCenter(folderSignRect, folderAreaRect);
//folderSignRect.X = folderSignRect.Left + 2;
e.CellArgs.Graphics.DrawImage(folderImage, folderSignRect);
}
}
