| public GetLastItemInDisplayOrder ( ) : OLVListItem | ||
| return | OLVListItem | |
public override void Draw(ObjectListView olv, Graphics g, Rectangle r)
{
if ((olv.View == View.Details) && (olv.GetItemCount() != 0))
{
OLVColumn column = this.ColumnToTint ?? olv.SelectedColumn;
if (column != null)
{
Point scrolledColumnSides = BrightIdeasSoftware.NativeMethods.GetScrolledColumnSides(olv, column.Index);
if (scrolledColumnSides.X != -1)
{
Rectangle rect = new Rectangle(scrolledColumnSides.X, r.Top, scrolledColumnSides.Y - scrolledColumnSides.X, r.Bottom);
OLVListItem lastItemInDisplayOrder = olv.GetLastItemInDisplayOrder();
if (lastItemInDisplayOrder != null)
{
Rectangle bounds = lastItemInDisplayOrder.Bounds;
if (!(bounds.IsEmpty || (bounds.Bottom >= rect.Bottom)))
{
rect.Height = bounds.Bottom - rect.Top;
}
}
g.FillRectangle(this.tintBrush, rect);
}
}
}
}
public override void Draw(ObjectListView olv, Graphics g, Rectangle r)
{
// This overlay only works when:
// - the list is in Details view
// - there is at least one row
// - there is a selected column
if (olv.View != System.Windows.Forms.View.Details)
{
return;
}
if (olv.GetItemCount() == 0)
{
return;
}
OLVColumn column = this.ColumnToTint ?? olv.SelectedColumn;
if (column == null)
{
return;
}
Point sides = NativeMethods.GetScrolledColumnSides(olv, column.Index);
if (sides.X == -1)
{
return;
}
Rectangle columnBounds = new Rectangle(sides.X, r.Top, sides.Y - sides.X, r.Bottom);
// Find the bottom of the last item. The tinting should extend only to there.
OLVListItem lastItem = olv.GetLastItemInDisplayOrder();
if (lastItem != null)
{
Rectangle lastItemBounds = lastItem.Bounds;
if (!lastItemBounds.IsEmpty && lastItemBounds.Bottom < columnBounds.Bottom)
{
columnBounds.Height = lastItemBounds.Bottom - columnBounds.Top;
}
}
g.FillRectangle(this.tintBrush, columnBounds);
}
/// <summary>
/// Draw a decoration over our column
/// </summary>
/// <remarks>
/// This overlay only works when:
/// - the list is in Details view
/// - there is at least one row
/// - there is a selected column (or a specified tint column)
/// </remarks>
/// <param name="olv"></param>
/// <param name="g"></param>
/// <param name="r"></param>
public override void Draw(ObjectListView olv, Graphics g, Rectangle r)
{
if (olv.View != System.Windows.Forms.View.Details)
{
return;
}
if (olv.GetItemCount() == 0)
{
return;
}
if (this.ColumnToDecorate == null)
{
return;
}
Point sides = NativeMethods.GetScrolledColumnSides(olv, this.ColumnToDecorate.Index);
if (sides.X == -1)
{
return;
}
Rectangle columnBounds = new Rectangle(sides.X, r.Top, sides.Y - sides.X, r.Bottom);
// Find the bottom of the last item. The decoration should extend only to there.
OLVListItem lastItem = olv.GetLastItemInDisplayOrder();
if (lastItem != null)
{
Rectangle lastItemBounds = lastItem.Bounds;
if (!lastItemBounds.IsEmpty && lastItemBounds.Bottom < columnBounds.Bottom)
{
columnBounds.Height = lastItemBounds.Bottom - columnBounds.Top;
}
}
// Delegate the drawing of the actual decoration
this.DrawDecoration(olv, g, r, columnBounds);
}
/// <summary>
/// Draw a slight colouring over our tinted column
/// </summary>
/// <remarks>
/// This overlay only works when:
/// - the list is in Details view
/// - there is at least one row
/// - there is a selected column (or a specified tint column)
/// </remarks>
/// <param name="olv"></param>
/// <param name="g"></param>
/// <param name="r"></param>
public override void Draw(ObjectListView olv, Graphics g, Rectangle r)
{
if (olv.View != View.Details)
{
return;
}
if (olv.GetItemCount() == 0)
{
return;
}
OLVColumn column = ColumnToTint ?? olv.SelectedColumn;
if (column == null)
{
return;
}
Point sides = NativeMethods.GetScrolledColumnSides(olv, column.Index);
if (sides.X == -1)
{
return;
}
var columnBounds = new Rectangle(sides.X, r.Top, sides.Y - sides.X, r.Bottom);
// Find the bottom of the last item. The tinting should extend only to there.
OLVListItem lastItem = olv.GetLastItemInDisplayOrder();
if (lastItem != null)
{
Rectangle lastItemBounds = lastItem.Bounds;
if (!lastItemBounds.IsEmpty && lastItemBounds.Bottom < columnBounds.Bottom)
{
columnBounds.Height = lastItemBounds.Bottom - columnBounds.Top;
}
}
g.FillRectangle(tintBrush, columnBounds);
}
/// <summary>
/// Draw a slight colouring over our tinted column
/// </summary>
/// <remarks>
/// This overlay only works when:
/// - the list is in Details view
/// - there is at least one row
/// - there is a selected column (or a specified tint column)
/// </remarks>
/// <param name="olv"></param>
/// <param name="g"></param>
/// <param name="r"></param>
public override void Draw(ObjectListView olv, Graphics g, Rectangle r)
{
if (olv.View != View.Details)
return;
if (olv.GetItemCount() == 0)
return;
OLVColumn column = ColumnToTint ?? olv.SelectedColumn;
if (column == null)
return;
Point sides = NativeMethods.GetScrolledColumnSides(olv, column.Index);
if (sides.X == -1)
return;
var columnBounds = new Rectangle(sides.X, r.Top, sides.Y - sides.X, r.Bottom);
// Find the bottom of the last item. The tinting should extend only to there.
OLVListItem lastItem = olv.GetLastItemInDisplayOrder();
if (lastItem != null)
{
Rectangle lastItemBounds = lastItem.Bounds;
if (!lastItemBounds.IsEmpty && lastItemBounds.Bottom < columnBounds.Bottom)
columnBounds.Height = lastItemBounds.Bottom - columnBounds.Top;
}
g.FillRectangle(tintBrush, columnBounds);
}
public void Draw(ObjectListView olv, Graphics g, Rectangle r)
{
// This overlay only works when:
// - the list is in Details view
// - there is at least one row
// - there is a selected column
if (olv.View != System.Windows.Forms.View.Details)
return;
if (olv.GetItemCount() == 0)
return;
OLVColumn column = this.ColumnToTint ?? olv.SelectedColumn;
if (column == null)
return;
Point sides = NativeMethods.GetColumnSides(olv, column.Index);
if (sides.X == -1)
return;
Rectangle columnBounds = new Rectangle(sides.X, r.Top, sides.Y - sides.X, r.Bottom);
// Find the bottom of the last item
Rectangle lastItemBounds = olv.GetLastItemInDisplayOrder().Bounds;
if (lastItemBounds.Bottom < columnBounds.Bottom)
columnBounds.Height = lastItemBounds.Bottom - columnBounds.Top;
g.FillRectangle(this.tintBrush, columnBounds);
}
