/*
* PaintValue
*/
/// <summary>
/// Paints a representation of the value of an object using the specified <see cref="T:System.Drawing.Design.PaintValueEventArgs"></see>.
/// </summary>
/// <param name="e">A <see cref="T:System.Drawing.Design.PaintValueEventArgs"></see> that indicates what to paint and where to paint it.</param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="e"/> is <see langword="null"/>.</para>
/// </exception>
public override void PaintValue(PaintValueEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if (_imageEditor != null)
{
Image image = null;
if (e.Value is int)
{
image = this.GetImage(e.Context, (int)e.Value, null, true);
}
else if (e.Value is string)
{
image = this.GetImage(e.Context, -1, (string)e.Value, false);
}
if (image != null)
{
_imageEditor.PaintValue(new PaintValueEventArgs(e.Context, image, e.Graphics, e.Bounds));
}
}
}
public void UITypeEditor_PaintValue_Invoke_Nop(PaintValueEventArgs e)
{
using (var image = new Bitmap(10, 10))
using (var graphics = Graphics.FromImage(image))
{
var editor = new UITypeEditor();
editor.PaintValue(e);
}
}
/// <include file='doc\ImageIndexEditor.uex' path='docs/doc[@for="ImageIndexEditor.PaintValue"]/*' />
/// <devdoc>
/// <para>
/// Paints a representative value of the given object to the provided
/// canvas. Painting should be done within the boundaries of the
/// provided rectangle.
/// </para>
/// </devdoc>
public override void PaintValue(PaintValueEventArgs e)
{
if (imageEditor != null && e.Value is int)
{
Image image = GetImage(e.Context, (int)e.Value);
if (image != null)
{
imageEditor.PaintValue(new PaintValueEventArgs(e.Context, image, e.Graphics, e.Bounds));
}
}
}
protected override void OnPaint(PaintEventArgs e)
{
if (!IsEditing)
{
Graphics g = e.Graphics;
Rectangle r = ClientRectangle;
r.Inflate(-2, -2);
int rh = r.Height;
if (rh < 19)
{
rh = 19;
}
Rectangle rr = new Rectangle(r.X, r.Y, r.Width - rh, r.Height);
Rectangle rrr = new Rectangle(r.X + rr.Width, r.Y, rh, r.Height);
//do the custom rendering process here, albeit call it
if (typeconv.CanConvertTo(typeof(double)))
{
sf.Alignment = StringAlignment.Far;
}
else
{
sf.Alignment = StringAlignment.Near;
}
if (Focused)
{
Rectangle cr = ClientRectangle;
Drawing.Utils.PaintLineHighlight(null, SystemPens.Highlight, g, r.X - 1, r.Y - 1, r.Width + 1, r.Height + 1, false);
}
if (Value == null)
{
sf.Alignment = StringAlignment.Center;
g.DrawString("Press F2 or double-click to edit", Font, Drawing.Factory.SolidBrush(SystemColors.GrayText), r, sf);
}
else
{
if (uieditor != null && uieditor.GetPaintValueSupported())
{
uieditor.PaintValue(Value, g, rrr);
g.DrawRectangle(SystemPens.WindowFrame, rrr);
g.DrawString(typeconv.ConvertToString(Value), Font, SystemBrushes.ControlText, rr, sf);
}
else
{
g.DrawString(typeconv.ConvertToString(Value), Font, SystemBrushes.ControlText, r, sf);
}
}
}
base.OnPaint(e);
}
public virtual void PaintValue(Graphics gfx, Rectangle rect)
{
UITypeEditor editor = GetEditor();
if (editor != null)
{
try {
editor.PaintValue(this.ValueText, gfx, rect);
} catch {
// Some of our Editors throw NotImplementedException
}
}
}
public override void PaintValue(PaintValueEventArgs e)
{
UITypeEditor editor = lookUpEditor(e.Context);
if (editor != null)
{
PaintValueEventArgs e2 = new PaintValueEventArgs(e.Context, e.Value, e.Graphics, e.Bounds);
editor.PaintValue(e2);
return;
//return editor.GetPaintValueSupported(context);
}
base.PaintValue(e);
}
/// <summary>
/// Draws the property editing representation, in the same way that the control
/// presents the property in the GUI. Use this method to draw inactive properties
/// when multitasking a single PropertyEditingControl.</summary>
/// <param name="descriptor">Property descriptor</param>
/// <param name="context">Type descriptor context</param>
/// <param name="bounds">Bounds containing graphics</param>
/// <param name="font">Font to use for rendering property text</param>
/// <param name="brush">Brush for rendering property text</param>
/// <param name="g">Graphics object</param>
public static void DrawProperty(
PropertyDescriptor descriptor,
ITypeDescriptorContext context,
Rectangle bounds,
Font font,
Brush brush,
Graphics g)
{
object owner = context.Instance;
if (owner == null)
{
return;
}
UITypeEditor editor = WinFormsPropertyUtils.GetUITypeEditor(descriptor, context);
if (editor != null)
{
if (editor.GetPaintValueSupported(context))
{
object value = descriptor.GetValue(owner);
Rectangle paintRect = new Rectangle(
bounds.Left + 1,
bounds.Top + 1,
PaintRectWidth,
PaintRectHeight);
editor.PaintValue(new PaintValueEventArgs(context, value, g, paintRect));
bounds.X += PaintRectTextOffset;
bounds.Width -= PaintRectTextOffset;
g.DrawRectangle(SystemPens.ControlDark, paintRect);
}
}
string valueString = PropertyUtils.GetPropertyText(owner, descriptor);
bounds.Height = font.Height;
if (s_textFormat.CustomFlags == CustomStringFormatFlags.TrimLeftWithEllipses)
{
valueString = TrimStringLeftWithEllipses(valueString, bounds, font, g);
}
g.DrawString(valueString, font, brush, bounds, s_textFormat.Format);
}
public override void PaintValue(PaintValueEventArgs e)
{
UITypeEditor editor = lookUpEditor(e.Context);
if (editor != null)
{
if (typeof(WhiskeyPropertyContainer).IsAssignableFrom(e.Value.GetType()))
{
WhiskeyPropertyContainer wpc = (WhiskeyPropertyContainer)e.Value;
PaintValueEventArgs e2 = new PaintValueEventArgs(e.Context, wpc.Value, e.Graphics, e.Bounds);
editor.PaintValue(e2);
return;
}
}
base.PaintValue(e);
}
public override void PaintValue(PaintValueEventArgs e)
{
object value = e.Value;
if (value == OptionItem.VALUE_UNDEFINED)
{
Graphics g = e.Graphics;
Font f = new Font("sansserif", e.Bounds.Height * 0.7f, FontStyle.Bold,
GraphicsUnit.Pixel);
g.DrawString("?", f, Brushes.Black, e.Bounds);
return;
}
else if (delegateEditor != null)
{
delegateEditor.PaintValue(e);
return;
}
}
protected override void DrawRowValueCellCore(CustomDrawRowValueCellEventArgs e, BaseEditPainter pb, BaseEditViewInfo bvi, BaseViewInfo vi)
{
MyPropertyGridControl grid = (MyPropertyGridControl)vi.Grid;
RowProperties properties = e.Row.GetRowProperties(e.CellIndex);
DescriptorContext context = grid.GetDescriptorContext(properties);
UITypeEditor editor = grid.GetUITypeEditor(context);
if (editor != null && editor.GetPaintValueSupported())
{
int indent = 1;
Size size = new Size(e.Bounds.Size.Height - 2 * indent, e.Bounds.Size.Height - 2 * indent);
Rectangle bounds = new Rectangle(e.Bounds.X + indent, e.Bounds.Y + indent, size.Width, size.Height);
PaintValueEventArgs args = new PaintValueEventArgs(context, grid.GetCellValue(properties.Row, 0), e.Cache.Graphics, bounds);
editor.PaintValue(args);
e.Cache.DrawRectangle(Pens.DarkGray, bounds);
Rectangle textBounds = new Rectangle(e.Bounds.X + bounds.Width + 2 * indent + indent, e.Bounds.Y, e.Bounds.Width - bounds.Width + 2 * indent, e.Bounds.Height);
grid.Appearance.RecordValue.DrawString(e.Cache, grid.GetCellDisplayText(properties.Row, 0), textBounds);
}
else
{
base.DrawRowValueCellCore(e, pb, bvi, vi);
}
}
public void UITypeEditor_PaintValue_NullCanvas_ThrowsArgumentNullException()
{
var editor = new UITypeEditor();
Assert.Throws <ArgumentNullException>("graphics", () => editor.PaintValue(new object(), null, Rectangle.Empty));
}
public override void PaintValue(PaintValueEventArgs e)
{
_parentEditor.PaintValue(new PaintValueEventArgs(
CreateContext(e.Context), e.Value, e.Graphics, e.Bounds));
}
public override void PaintValue(PaintValueEventArgs e)
{
uiTypeEditor.PaintValue(e);
}
public void PaintValue_PaintValueEventArgs_Null()
{
editor.PaintValue(null);
}
