protected override void OnPaint(DrawableCellPaintEventArgs e)
{
base.OnPaint(e);
string filePath = Binding.GetValue(e.Item);
_thumbnailRenderer.FilePath = filePath;
_thumbnailRenderer.RenderCanvas(e.Graphics, e.ClipRectangle);
}
protected override void OnRender(swm.DrawingContext dc)
{
var handler = Column.Handler;
var graphics = new Graphics(new GraphicsHandler(this, dc, new sw.Rect(RenderSize), new RectangleF(RenderSize.ToEto()), false));
var state = IsSelected ? DrawableCellStates.Selected : DrawableCellStates.None;
var args = new DrawableCellPaintEventArgs(graphics, new Rectangle(RenderSize.ToEtoSize()), state, DataContext);
handler.Callback.OnPaint(handler.Widget, args);
}
protected override void OnPaint(DrawableCellPaintEventArgs e)
{
base.OnPaint(e);
Color color = e.CellState == DrawableCellStates.Selected ? SelectedColor : Color;
string bindingValue = Binding.GetValue(e.Item);
SizeF totalSize = e.Graphics.MeasureString(_font, bindingValue);
string[] lines = bindingValue.Split('\n');
for (int i = 0; i < lines.Length; i++)
{
string line = lines[i];
SizeF lineSize = e.Graphics.MeasureString(_font, line);
PointF position = new PointF();
if (VerticalAlign == VerticalAlignment.Center)
{
position.Y = e.ClipRectangle.MiddleY - (float)Math.Ceiling(totalSize.Height) / 2;
}
else if (VerticalAlign == VerticalAlignment.Top)
{
position.Y = e.ClipRectangle.Top - Padding.Top;
}
else
{
position.Y = e.ClipRectangle.Bottom - Padding.Bottom;
}
position.Y += i * _font.LineHeight;
if (HorizontalAlign == HorizontalAlignment.Left)
{
position.X = e.ClipRectangle.Left - Padding.Left;
}
else if (HorizontalAlign == HorizontalAlignment.Right)
{
position.X = e.ClipRectangle.Right - (float)Math.Ceiling(lineSize.Width) - Padding.Right;
}
else
{
position.X = e.ClipRectangle.MiddleX - (float)Math.Ceiling(lineSize.Width) / 2;
}
TextLayout layout = new TextLayout();
layout.Text = line;
layout.Position = position;
e.Graphics.DrawText(_font, color, layout.Position, layout.Text);
}
}
protected override void OnRender(Cairo.Context cr, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags)
{
using (var graphics = new Graphics(new GraphicsHandler(cr, null, false)))
{
var item = Handler.Source.GetItem(Row);
#pragma warning disable 618
var args = new DrawableCellPaintEventArgs(graphics, cell_area.ToEto(), flags.ToEto(), item);
Handler.Callback.OnPaint(Handler.Widget, args);
#pragma warning restore 618
}
}
protected override void OnRender(Cairo.Context cr, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags)
{
if (Handler.FormattingEnabled)
{
Handler.Format(new GtkGridCellFormatEventArgs <Renderer> (this, Handler.Column.Widget, Item, Row));
}
using (var graphics = new Graphics(new GraphicsHandler(cr, null, false)))
{
var args = new DrawableCellPaintEventArgs(graphics, cell_area.ToEto(), flags.ToEto(), Item);
Handler.Callback.OnPaint(Handler.Widget, args);
}
}
protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
{
if (!object.ReferenceEquals(cachedGraphicsKey, graphics) ||
cachedGraphics == null)
{
cachedGraphicsKey = graphics;
cachedGraphics = new Graphics(new GraphicsHandler(graphics, shouldDisposeGraphics: false));
}
graphics.SetClip(cellBounds);
var args = new DrawableCellPaintEventArgs(cachedGraphics, cellBounds.ToEto(), cellState.ToEto(), value);
Handler.Callback.OnPaint(Handler.Widget, args);
graphics.ResetClip();
}
public override void DrawRect(CGRect dirtyRect)
{
var nscontext = NSGraphicsContext.CurrentContext;
var isFirstResponder = Window.FirstResponder == this;
if (DrawsBackground)
{
var context = nscontext.GraphicsPort;
context.SetFillColor(BackgroundColor.ToCG());
context.FillRect(dirtyRect);
}
var cellFrame = Bounds;
var handler = Handler;
if (handler == null)
{
return;
}
var graphicsHandler = new GraphicsHandler(null, nscontext, (float)cellFrame.Height, flipped: true);
using (var graphics = new Graphics(graphicsHandler))
{
var rowView = this.Superview as NSTableRowView;
var state = CellStates.None;
if (rowView != null && rowView.Selected)
{
state |= CellStates.Selected;
}
if (isFirstResponder)
{
state |= CellStates.Editing;
SetKeyboardFocusRingNeedsDisplay(cellFrame);
nscontext.SaveGraphicsState();
GraphicsExtensions.SetFocusRingStyle(NSFocusRingPlacement.RingOnly);
NSGraphics.RectFill(cellFrame);
nscontext.RestoreGraphicsState();
}
var item = val as EtoCellValue;
#pragma warning disable 618
var args = new DrawableCellPaintEventArgs(graphics, cellFrame.ToEto(), state, item != null ? item.Item : null);
handler.Callback.OnPaint(handler.Widget, args);
#pragma warning restore 618
}
}
protected override void OnPaint(DrawableCellPaintEventArgs e)
{
base.OnPaint(e);
string colourCode = Binding.GetValue(e.Item);
if (!string.IsNullOrEmpty(colourCode))
{
Color colour = Color.Parse(colourCode);
float x = e.ClipRectangle.Location.X + Padding.Left;
float y = e.ClipRectangle.Location.Y + Padding.Top;
float w = MaxWidth > 0 ? MaxWidth : e.ClipRectangle.Width - Padding.Right;
float h = e.ClipRectangle.Height - Padding.Bottom;
e.Graphics.FillRectangle(colour, new RectangleF(x, y, w, h));
}
}
public override void DrawInteriorWithFrame(CGRect cellFrame, NSView inView)
{
var nscontext = NSGraphicsContext.CurrentContext;
if (DrawsBackground)
{
var context = nscontext.GraphicsPort;
context.SetFillColor(BackgroundColor.ToCGColor());
context.FillRect(cellFrame);
}
var handler = Handler;
var graphicsHandler = new GraphicsHandler(null, nscontext, (float)cellFrame.Height, flipped: true);
using (var graphics = new Graphics(graphicsHandler))
{
var state = Highlighted ? DrawableCellStates.Selected : DrawableCellStates.None;
var item = ObjectValue as EtoCellValue;
var args = new DrawableCellPaintEventArgs(graphics, cellFrame.ToEto(), state, item != null ? item.Item : null);
handler.Callback.OnPaint(handler.Widget, args);
}
}
protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
{
// save graphics state to prevent artifacts in other paint operations in the grid
var state = graphics.Save();
if (!object.ReferenceEquals(cachedGraphicsKey, graphics) || cachedGraphics == null)
{
cachedGraphicsKey = graphics;
cachedGraphics = new Graphics(new GraphicsHandler(graphics, dispose: false));
}
else
{
((GraphicsHandler)cachedGraphics.Handler).SetInitialState();
}
graphics.SetClip(cellBounds);
#pragma warning disable 618
var args = new DrawableCellPaintEventArgs(cachedGraphics, cellBounds.ToEto(), cellState.ToEto(), value);
Handler.Callback.OnPaint(Handler.Widget, args);
#pragma warning restore 618
graphics.ResetClip();
graphics.Restore(state);
}
