public void UpdateHitState(GroupObjectInfoArgs info, Point pt)
{
info.ButtonState = ObjectState.Normal;
info.StateIndex = 1;
Cursor = Cursors.Default;
if (info.CaptionBounds.Contains(pt) && IsCaptionClickable)
{
info.StateIndex = 0;
Cursor = CaptionCursor;
}
if (lastStateIndex != info.StateIndex)
{
Invalidate(info.CaptionBounds);
}
lastStateIndex = info.StateIndex;
if (info.ButtonBounds.Contains(pt))
{
info.ButtonState = ObjectState.Hot;
}
else
{
buttonPressed = null;
}
if (info.ButtonState == ObjectState.Hot && buttonPressed != null)
{
if ((MouseButtons)buttonPressed == MouseButtons.Left)
{
info.ButtonState = ObjectState.Pressed;
}
}
}
protected override Rectangle GetBorderBounds(GroupObjectInfoArgs info)
{
Rectangle result = info.Bounds;
if (info.CaptionBounds.IsEmpty)
{
return(result);
}
if (this.IsVerticalCaption(info))
{
int width = info.CaptionBounds.Width / 2;
if (this.GetCaptionLocation(info) == Locations.Left)
{
result.X += width;
}
result.Width -= width;
}
else
{
int height = info.CaptionBounds.Height / 2;
if (this.GetCaptionLocation(info) == Locations.Top)
{
result.Y += height;
}
result.Height -= height;
}
return(result);
}
protected override ObjectPainter GetBorderPainter(ObjectInfoArgs e)
{
GroupObjectInfoArgs args = (GroupObjectInfoArgs)e;
if (args.BorderStyle == BorderStyles.NoBorder && !args.ShowCaption)
{
return(new SkinGroupEmptyBorderPainter(this.Provider));
}
return(new SimpleGroupBorderPainter(this, this.Provider));
}
// Latest code from Stan @ DX.
//protected override void DrawCaption(GroupObjectInfoArgs info)
//{
// if (info.CaptionBounds.IsEmpty) return;
// info.Cache.FillRectangle(info.Cache.GetSolidBrush(Color.Aqua), info.CaptionBounds);
// info.Cache.DrawRectangle(info.Cache.GetPen(Color.Red), info.CaptionBounds);
// DrawButton(info);
// DrawVString(info.Cache, info.AppearanceCaption, info.Caption, info.TextBounds, GetRotateAngle(info));
//}
protected override void DrawCaption(GroupObjectInfoArgs info)
{
if (info.CaptionBounds.IsEmpty)
{
return;
}
info.Cache.FillRectangle(info.Cache.GetSolidBrush(info.Appearance.BackColor), info.CaptionBounds);
DrawButton(info);
DrawVString(info.Cache, info.AppearanceCaption, info.Caption, info.TextBounds, GetRotateAngle(info));
}
protected override void DrawBorder(GroupObjectInfoArgs info)
{
if (Owner.BorderStyle == BorderStyles.NoBorder)
{
Rectangle border = GetBorderBounds(info);
_fBorderPainter.DrawObject(new BorderObjectInfoArgs(info.Cache, info.Appearance, border));
}
else
{
base.DrawBorder(info);
}
}
protected override void CalcCaptionElementsNormal(GroupObjectInfoArgs info, Rectangle caption)
{
int left, top, right, bottom;
CalcContentMargins(info, out left, out top, out right, out bottom);
base.CalcCaptionElementsNormal(info, caption);
Rectangle rect = info.TextBounds;
int textOffset = (caption.Height - (top + info.TextBounds.Height + bottom)) / 2;
rect.Y -= textOffset;
rect.Size = CalcCaptionTextSize(info);
info.TextBounds = rect;
}
protected override Size CalcCaptionTextSize(GroupObjectInfoArgs info)
{
int left, top, right, bottom;
CalcContentMargins(info, out left, out top, out right, out bottom);
int width = info.Bounds.Width - left - right;
int height = info.Bounds.Height - top - bottom;
Size size = info.AppearanceCaption.CalcTextSize(info.Cache,
info.AppearanceCaption.GetStringFormat(GetTextOptions()), info.Caption,
IsVerticalCaption(info) ? height : width).ToSize();
return(size);
}
protected override Color GetActualCaptionTextBackColor(GroupObjectInfoArgs info)
{
Color result = base.GetActualCaptionTextBackColor(info);
return(result.IsEmpty ? info.Appearance.BackColor : result);
}
protected override void DrawCaptionText(GroupObjectInfoArgs info)
{
base.DrawCaptionText(info);
}
protected override void DrawCaptionSkinElement(GroupObjectInfoArgs info)
{
}
protected override void CalcCaptionNew(GroupObjectInfoArgs info)
{
info.CaptionBounds = info.Bounds;
CalcCaptionElements(info, info.Bounds);
}
protected override int CalcCaptionContentHeight(GroupObjectInfoArgs info)
{
return(info.Bounds.Height);
}
protected Rectangle CalcGroupCaptionButtonBounds(GroupObjectInfoArgs info)
{
Rectangle result = Rectangle.Empty;
Rectangle captionClient = info.CaptionBounds;
if (Painter is SkinGroupObjectPainter)
{
SkinElementInfo buttonInfo = new SkinElementInfo(Skin[CommonSkins.SkinGroupPanelExpandButton]);
Size buttonSize =
ObjectPainter.CalcObjectMinBounds(info.Graphics, SkinElementPainter.Default, buttonInfo).Size;
if (buttonSize.IsEmpty)
{
return(Rectangle.Empty);
}
if (!IsCaptionHorizontal)
{
int saveWidth = captionClient.Width;
captionClient.Width = captionClient.Height;
captionClient.Height = saveWidth;
saveWidth = captionClient.X;
captionClient.X = captionClient.Y;
captionClient.Y = saveWidth;
}
captionClient.Width -= 4;
result = Skin[CommonSkins.SkinGroupPanelExpandButton].Offset.GetBounds(captionClient, buttonSize, SkinOffsetKind.Far);
if (!IsCaptionHorizontal)
{
int saveX = result.X;
if (CaptionLocation == Locations.Left)
{
result.X = result.Y;
result.Y = captionClient.Width - saveX;
}
else
{
result.X = captionClient.Y;
result.Y = saveX;
}
}
}
else
{
Size btnSize = new ExplorerBarOpenCloseButtonObjectPainter().CalcObjectMinBounds(new ExplorerBarOpenCloseButtonInfoArgs(info.Cache, Rectangle.Empty, info.Appearance, ObjectState.Normal, true)).Size;
result = captionClient;
result.Size = btnSize;
if (IsCaptionHorizontal)
{
result.X = (captionClient.Right - result.Width) - 4;
result.Y += (captionClient.Height - result.Height) / 2;
}
else if (CaptionLocation == Locations.Left)
{
result.X = (captionClient.Width - result.Width) / 2;
result.Y += captionClient.Top + 4;
}
else
{
result.X = captionClient.X + (captionClient.Width - result.Width) / 2;
result.Y += (captionClient.Bottom - result.Width) - 4;
}
}
return(result);
}
protected override void CheckInfoCore(GroupObjectInfoArgs info, bool performLayout)
{
base.CheckInfoCore(info, performLayout);
info.StateIndex = 1;
info.ButtonBounds = CalcGroupCaptionButtonBounds(info);
}
protected override SkinElement GetPanelSkinElement(GroupObjectInfoArgs info)
{
return(CommonSkins.GetSkin(this.Provider)[CommonSkins.SkinGroupPanel]);
}
