private void PaintGroupRow(GridGroup gridGroup, DataGridViewRowPrePaintEventArgs e)
{
Rectangle rect = e.RowBounds;
var gradBrush = new LinearGradientBrush(rect, SystemColors.ControlLight, SystemColors.ControlLightLight,
LinearGradientMode.Vertical);
e.Graphics.FillRectangle(gradBrush, rect);
e.Graphics.DrawLine(SystemPens.ButtonShadow, rect.Left, rect.Top, rect.Width, rect.Top);
e.Graphics.DrawLine(SystemPens.ButtonHighlight, rect.Left, rect.Top + 1, rect.Width, rect.Top + 1);
e.Graphics.DrawLine(SystemPens.Control, rect.Left, rect.Bottom - 1, rect.Width, rect.Bottom - 1);
var layoutRectangle = new Rectangle(rect.Left + 25, rect.Top + 9, rect.Width - 35, rect.Height - 10);
e.Graphics.DrawString(gridGroup.HeaderText, RowsDefaultCellStyle.Font, Brushes.Black, layoutRectangle);
e.Graphics.DrawImage(gridGroup.Collapsed ? Resources.expand : Resources.collapse, rect.Left + 5,
rect.Top + 7, 16, 16);
//var buttonPosition = new Point((layoutRectangle.X + layoutRectangle.Width) - 150, layoutRectangle.Y);
//e.Graphics.DrawImage(Resources.select_all, buttonPosition);
//buttonPosition.Offset(18, 0);
//e.Graphics.DrawString("All", RowsDefaultCellStyle.Font, Brushes.Black, buttonPosition);
//buttonPosition.Offset(64, 0);
//e.Graphics.DrawImage(Resources.select_none, buttonPosition);
//buttonPosition.Offset(18, 0);
//e.Graphics.DrawString("None", RowsDefaultCellStyle.Font, Brushes.Black, buttonPosition);
}
public void Bind(Model model, GroupByView groupBy)
{
var currentSelection = GetSelectedObjects();
SuspendLayout();
_isBinding = true;
DataSource = null;
Rows.Clear();
_model = model;
_gridBinding = new List<GridObject>();
List<IGrouping<string, ModelObject>> groupings;
switch (groupBy)
{
case GroupByView.ObjectType:
groupings =
_model.Objects.OrderBy(x => x.Type).ThenBy(x => x.Name).GroupBy(modelObject => modelObject.Type)
.ToList();
break;
case GroupByView.Difference:
groupings =
_model.Objects.OrderBy(x => x.Type).ThenBy(x => x.Name).GroupBy(
modelObject => modelObject.Difference.DisplayValue).ToList();
break;
default:
groupings =
_model.Objects.OrderBy(x => x.Type).ThenBy(x => x.Name).GroupBy(x => "All").ToList();
break;
}
foreach (var grouping in groupings)
{
var group = new GridGroup();
group.HeaderText = string.Format("{0} : {1} objects", grouping.Key, grouping.Count());
group.Collapsed = true;
_gridBinding.Add(group);
foreach (ModelObject modelObject in grouping)
{
var o = modelObject;
var currentValue = currentSelection.FirstOrDefault(x => x.Id == o.Id);
var difference = new GridDifference
{
Include = currentValue == null ? modelObject.Difference.Action != Action.None : currentValue.Include,
Object = modelObject,
SourceName = modelObject.Name,
TargetName = modelObject.Name,
Type = modelObject.Type,
Action = modelObject.Difference.Action.ToString()
};
_gridBinding.Add(difference);
}
}
AutoGenerateColumns = false;
DataSource = _gridBinding;
CollapseExpandAll(true);
_isBinding = false;
ResumeLayout();
}
