private void OnItemDraw( object sender, DrawItemEventArgs args )
{
String text = cmb.List.Items[ args.ItemIndex ].ToString();
//take font from style
Font font = new Font( Style.FontDesc.Family , Style.FontDesc.Size / 1000, FontStyle.Bold );
// take color from style
Color c = Color.Blue;
if( args.ItemIndex % 2 == 0 ) c = Color.Red;
Brush b = new SolidBrush( c );
//set quality to HighSpeed
args.Graphics.CompositingQuality = CompositingQuality.HighSpeed;
args.Graphics.DrawString( text, font, b, args.CellArea.X, args.CellArea.Y );
args.Graphics.Dispose();
}
public virtual void OnDrawItem( int ItemIndex, TreeIter iter, Gdk.Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
DrawItemEventArgs args = new DrawItemEventArgs( ItemIndex, iter, window, widget, background_area, cell_area, expose_area, flags );
//
if( OwnerDraw && DrawItem != null )
{
DrawItem( this, args );
}
else
{
String text = getNodeFromIter( args.Iter ).Text;
Pango.Layout l = new Pango.Layout( this.PangoContext );
l.SetText( text );
int width, height;
l.GetPixelSize( out width, out height );
args.Drawable.DrawLayout( this.Style.TextGC( this.State ) , args.CellArea.X, args.CellArea.Y + (height/2), l );
}
}
public virtual void OnDrawItem( DrawItemEventArgs args )
{
//TODO:
}
public virtual void OnDrawItem( int ItemIndex, Gdk.Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
DrawItemEventArgs args = new DrawItemEventArgs( ItemIndex, window, widget, background_area, cell_area, expose_area, flags );
//
if( OwnerDraw && DrawItem != null )
{
DrawItem( this, args );
}
else
{
String text = Items[ItemIndex].ToString();
//take font from style
Font font = new Font( Style.FontDesc.Family , Style.FontDesc.Size / 1000 );
// take color from style
Gdk.Color gcolor = Style.Foreground( StateType.Normal );
Color c = Color.FromArgb( gcolor.Red, gcolor.Green, gcolor.Blue );
Brush b = new SolidBrush( c );
//set quality to HighSpeed
args.Graphics.CompositingQuality = CompositingQuality.HighSpeed;
args.Graphics.DrawString( text, font, b, args.CellArea.X, args.CellArea.Y );
args.Graphics.Dispose();
}
}
private void OnItemDrawn( object sender, DrawItemEventArgs args )
{
//take the text
String text = tree.getNodeFromIter( args.Iter ).Text;
//take font from style
Font font = new Font( "Courier New" , 14F );
// take color from style
Color c = Color.DarkCyan;
Brush b = new SolidBrush( c );
//set quality to HighSpeed
args.Graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighSpeed;
args.Graphics.DrawString( text, font, b, args.CellArea.X, args.CellArea.Y );
args.Graphics.Dispose();
}