/// <summary>
/// Draws the pages in the single page slots for the allocations the map displays
/// </summary>
/// <param name="e">The <see cref="System.Windows.Forms.PaintEventArgs"/> instance containing the event data.</param>
private void DrawSinglePages(PaintEventArgs e)
{
pageExtentRenderer.ResizePageBrush(ExtentSize);
foreach (var layer in MapLayers)
{
if (layer.Visible)
{
Color pageColour;
if (layer.UseDefaultSinglePageColour)
{
pageColour = Color.Salmon;
}
else
{
pageColour = layer.Colour;
}
pageExtentRenderer.SetExtentBrushColour(pageColour, ExtentColour.LightBackgroundColour(pageColour));
if (layer.UseBorderColour)
{
pageExtentRenderer.PageBorderColour = layer.BorderColour;
}
else
{
pageExtentRenderer.PageBorderColour = defaultPageBorderColour;
}
foreach (var allocation in layer.Allocations)
{
foreach (var address in allocation.SinglePageSlots)
{
if (address.FileId == FileId && address.PageId != 0 && CheckPageVisible(address.PageId))
{
pageExtentRenderer.DrawPage(e.Graphics,
PagePosition(address.PageId - (WindowPosition * 8)),
layer.LayerType);
}
}
if (IncludeIam)
{
foreach (var page in allocation.Pages)
{
if (CheckPageVisible(page.PageAddress.PageId))
{
pageExtentRenderer.DrawPage(e.Graphics,
PagePosition(page.PageAddress.PageId - (WindowPosition * 8)),
AllocationLayerType.Standard);
}
}
}
}
}
}
}
public void CreateBrushesAndPens()
{
pfsIamBrush = new SolidBrush(IamColour);
pfsGhostBrush = new SolidBrush(GhostColour);
pfsMixedBrush = new SolidBrush(MixedColor);
pfsAllocatedBrush = new LinearGradientBrush(pageRectangle,
AllocatedColour,
backColour,
LinearGradientMode.ForwardDiagonal);
pfsAllocatedBrush.WrapMode = WrapMode.TileFlipX;
pfsSpaceBrush = new LinearGradientBrush(pageRectangle,
ExtentColour.LightBackgroundColour(SpaceColour),
SpaceColour,
LinearGradientMode.Vertical);
pageBorderPen = new Pen(borderColour);
borderPen = new Pen(Color.Gainsboro);
pfsFont = new Font("Sans Serif", 6, FontStyle.Regular);
displayAllocationText = (TextRenderer.MeasureText("%", pfsFont).Height < pageRectangle.Height);
}
protected override void Paint(Graphics graphics,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates elementState,
object value,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
base.Paint(graphics,
clipBounds,
cellBounds,
rowIndex,
elementState,
value,
formattedValue,
errorText,
cellStyle,
advancedBorderStyle,
paintParts);
string cellText;
var font = new Font(DataGridView.DefaultCellStyle.Font, FontStyle.Regular);
if (value != null)
{
Color gradientColour;
var r = (OwningColumn as BarColumn).ColourRanges.Find(delegate(ColourRange range)
{
return(range.From <= Convert.ToInt32(value ?? 0) &&
range.To >= Convert.ToInt32(value ?? 0));
});
if (r != null)
{
gradientColour = r.Colour;
}
else
{
gradientColour = Color.DarkGray;
}
using (var brush = new LinearGradientBrush(cellBounds,
gradientColour,
ExtentColour.LightBackgroundColour(gradientColour),
90F,
false))
{
graphics.FillRectangle(brush,
cellBounds.X + 2,
cellBounds.Y + 3,
(int)((cellBounds.Width - 6) * (Convert.ToDecimal(value) / 100)),
cellBounds.Height - 8);
}
graphics.DrawRectangle(Pens.Gray, cellBounds.X + 2, cellBounds.Y + 3, cellBounds.Width - 6, cellBounds.Height - 8);
cellText = string.Format("{0:0}%", Convert.ToDecimal(value));
}
else
{
cellText = "Pending...";
}
// Centre the text in the middle of the bar
var textPoint = new Point(cellBounds.X + cellBounds.Width / 2 - (TextRenderer.MeasureText(cellText, font).Width / 2),
cellBounds.Y + 4);
TextRenderer.DrawText(graphics, cellText, font, textPoint, Color.Black);
}