protected virtual EditorButtonObjectInfoArgs PrepareButton(ButtonsPanelInfo viewInfo, Graphics g, Rectangle bounds, EditorButtonObjectInfoArgs button)
{
g = GraphicsInfo.Default.AddGraphics(g);
try {
var min = ObjectPainter.CalcObjectMinBounds(g, viewInfo.Painter, button);
button.Bounds = min;
} finally {
GraphicsInfo.Default.ReleaseGraphics();
}
return(button);
}
public ButtonsPanelInfo Init()
{
var viewInfo = new ButtonsPanelInfo();
viewInfo.Painter = EditorButtonHelper.GetPainter(BorderStyles.Default, LookAndFeel);
foreach (var button in Buttons)
{
var bi = new EditorButtonObjectInfoArgs(button, Appearance.Clone() as AppearanceObject, true);
bi.BuiltIn = false;
bi.FillBackground = true;
viewInfo.ButtonsInfo.Add(bi);
}
return(viewInfo);
}
public ButtonsPanelInfo Prepare(Graphics g, ButtonsPanelInfo viewInfo, Rectangle bounds)
{
if (viewInfo.Bounds == bounds && viewInfo.IsReady)
{
return(viewInfo);
}
if (viewInfo.ButtonsInfo.Count == 0)
{
viewInfo.Bounds = Rectangle.Empty;
viewInfo.IsReady = false;
return(viewInfo);
}
var maxSize = Size.Empty;
viewInfo.Bounds = bounds;
foreach (var button in viewInfo.ButtonsInfo)
{
var bi = PrepareButton(viewInfo, g, bounds, button);
maxSize.Width = Math.Max(maxSize.Width, bi.Bounds.Width);
maxSize.Height = Math.Max(maxSize.Height, bi.Bounds.Height);
}
var centerY = bounds.Y + Padding.Top;
var totalWidth = 0;
var lastX = bounds.X + Padding.Left;
foreach (var button in viewInfo.ButtonsInfo)
{
var bb = button.Bounds;
bb.Height = maxSize.Height;
if (button.Button.Width < 1)
{
bb.Width = maxSize.Width;
}
bb.Y = centerY;
bb.X = lastX;
button.Bounds = bb;
viewInfo.Painter.CalcObjectBounds(button);
lastX = bb.Right + Indent;
totalWidth += bb.Width;
}
totalWidth += (viewInfo.ButtonsInfo.Count - 1) * Indent + Padding.Horizontal;
viewInfo.Width = totalWidth;
viewInfo.Height = maxSize.Height + Padding.Vertical;
UpdateAlignment(viewInfo);
viewInfo.IsReady = true;
return(viewInfo);
}
protected virtual void UpdateAlignment(ButtonsPanelInfo viewInfo)
{
if (viewInfo.ButtonsInfo.Count == 0 || viewInfo.Height < 1)
{
return;
}
var delta = Point.Empty;
if (viewInfo.Width < viewInfo.Bounds.Width)
{
if (HAlignment == HorzAlignment.Center)
{
delta.X = RectangleHelper.GetCenterBounds(viewInfo.Bounds, new Size(viewInfo.Width, 1)).X -
viewInfo.Bounds.X;
}
if (HAlignment == HorzAlignment.Far)
{
delta.X = viewInfo.Bounds.Width - viewInfo.Width;
}
}
if (viewInfo.Height < viewInfo.Bounds.Height)
{
if (VAlignment == VertAlignment.Center)
{
delta.Y = RectangleHelper.GetCenterBounds(viewInfo.Bounds, new Size(1, viewInfo.Height)).Y -
viewInfo.Bounds.Y;
}
if (VAlignment == VertAlignment.Bottom)
{
delta.Y = viewInfo.Bounds.Height - viewInfo.Height;
}
}
if (!delta.IsEmpty)
{
foreach (var b in viewInfo.ButtonsInfo)
{
b.OffsetContent(delta.X, delta.Y);
}
}
}
public ButtonsPanelInfoEventsProvider(ButtonsPanelInfo info, Control control)
{
this.control = control;
this.info = info;
}
public void Draw(GraphicsCache cache, ButtonsPanelInfo viewInfo)
{
viewInfo.Draw(cache);
}