public RibbonSensor(System.Windows.Forms.Control control, Ribbon ribbon, RibbonTab tabToSense)
{
_ribbon = ribbon;
_control = control;
_tab = tabToSense;
_control.MouseMove += new System.Windows.Forms.MouseEventHandler(_control_MouseMove);
_control.MouseDown += new System.Windows.Forms.MouseEventHandler(_control_MouseDown);
_control.MouseUp += new System.Windows.Forms.MouseEventHandler(_control_MouseUp);
_control.MouseLeave += new EventHandler(_control_MouseLeave);
}
public RibbonTabRenderEventArgs(Ribbon owner, Graphics g, Rectangle clip, RibbonTab tab)
: base(owner, g, clip)
{
Tab = tab;
}
/// <summary>
/// Sets the value of the OwnerTab property
/// </summary>
/// <param name="ownerTab">RibbonTab where this item is located</param>
internal void SetOwnerTab(RibbonTab ownerTab)
{
_ownerTab = ownerTab;
Items.SetOwnerTab(OwnerTab);
}
internal override void SetOwnerTab(RibbonTab ownerTab)
{
base.SetOwnerTab(ownerTab);
_dropDownItems.SetOwnerTab(OwnerTab);
}
/// <summary>
/// Sets the currently selected tab
/// </summary>
/// <param name="tab"></param>
private void SetSelectedTab(RibbonTab tab)
{
if (tab == _lastSelectedTab) return;
if (_lastSelectedTab != null)
{
_lastSelectedTab.SetSelected(false);
RedrawTab(_lastSelectedTab);
}
if (tab != null)
{
tab.SetSelected(true);
RedrawTab(tab);
}
_lastSelectedTab = tab;
}
/// <summary>
/// Redraws the specified tab
/// </summary>
/// <param name="tab"></param>
private void RedrawTab(RibbonTab tab)
{
using (Graphics g = CreateGraphics())
{
Rectangle clip = Rectangle.FromLTRB(
tab.TabBounds.Left,
tab.TabBounds.Top,
tab.TabBounds.Right,
tab.TabBounds.Bottom);
g.SetClip(clip);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
tab.OnPaint(this, new RibbonElementPaintEventArgs(tab.TabBounds, g, RibbonElementSizeMode.None));
}
}
internal override void SetOwnerTab(RibbonTab ownerTab)
{
base.SetOwnerTab(ownerTab);
if (_dropDownItems != null) _dropDownItems.SetOwnerTab(ownerTab);
}
/// <summary>
/// Sets the value of the OwnerTab property
/// </summary>
/// <param name="ownerTab">RibbonTab where this item is located</param>
internal virtual void SetOwnerTab(RibbonTab ownerTab)
{
_ownerTab = ownerTab;
}
/// <summary>
/// Creates the path of the tab and its contents
/// </summary>
/// <param name="tab"></param>
/// <returns></returns>
public GraphicsPath CreateTabPath(RibbonTab t)
{
GraphicsPath path = new GraphicsPath();
int corner = 6;
int rightOffset = 1;
path.AddLine(
t.TabBounds.Left, t.TabBounds.Bottom,
t.TabBounds.Left, t.TabBounds.Top + corner);
path.AddArc(
new Rectangle(
t.TabBounds.Left, t.TabBounds.Top,
corner, corner),
180, 90);
path.AddLine(
t.TabBounds.Left + corner, t.TabBounds.Top,
t.TabBounds.Right - corner - rightOffset, t.TabBounds.Top);
path.AddArc(
new Rectangle(
t.TabBounds.Right - corner - rightOffset, t.TabBounds.Top,
corner, corner),
-90, 90);
path.AddLine(
t.TabBounds.Right - rightOffset, t.TabBounds.Top + corner,
t.TabBounds.Right - rightOffset, t.TabBounds.Bottom);
return path;
}
/// <summary>
/// Creates the path of the tab and its contents
/// </summary>
/// <param name="tab"></param>
/// <returns></returns>
public GraphicsPath CreateCompleteTabPath(RibbonTab t)
{
GraphicsPath path = new GraphicsPath();
int corner = 6;
path.AddLine(t.TabBounds.Left + corner, t.TabBounds.Top,
t.TabBounds.Right - corner, t.TabBounds.Top);
path.AddArc(
Rectangle.FromLTRB(t.TabBounds.Right - corner, t.TabBounds.Top, t.TabBounds.Right, t.TabBounds.Top + corner),
-90, 90);
path.AddLine(t.TabBounds.Right, t.TabBounds.Top + corner,
t.TabBounds.Right, t.TabBounds.Bottom - corner);
path.AddArc(Rectangle.FromLTRB(
t.TabBounds.Right, t.TabBounds.Bottom - corner, t.TabBounds.Right + corner, t.TabBounds.Bottom),
-180, -90);
path.AddLine(t.TabBounds.Right + corner, t.TabBounds.Bottom, t.TabContentBounds.Right - corner, t.TabBounds.Bottom);
path.AddArc(Rectangle.FromLTRB(
t.TabContentBounds.Right - corner, t.TabBounds.Bottom, t.TabContentBounds.Right, t.TabBounds.Bottom + corner),
-90, 90);
path.AddLine(t.TabContentBounds.Right, t.TabContentBounds.Top + corner, t.TabContentBounds.Right, t.TabContentBounds.Bottom - corner);
path.AddArc(Rectangle.FromLTRB(
t.TabContentBounds.Right - corner, t.TabContentBounds.Bottom - corner, t.TabContentBounds.Right, t.TabContentBounds.Bottom),
0, 90);
path.AddLine(t.TabContentBounds.Right - corner, t.TabContentBounds.Bottom, t.TabContentBounds.Left + corner, t.TabContentBounds.Bottom);
path.AddArc(Rectangle.FromLTRB(
t.TabContentBounds.Left, t.TabContentBounds.Bottom - corner, t.TabContentBounds.Left + corner, t.TabContentBounds.Bottom),
90, 90);
path.AddLine(t.TabContentBounds.Left, t.TabContentBounds.Bottom - corner, t.TabContentBounds.Left, t.TabBounds.Bottom + corner);
path.AddArc(Rectangle.FromLTRB(
t.TabContentBounds.Left, t.TabBounds.Bottom, t.TabContentBounds.Left + corner, t.TabBounds.Bottom + corner),
180, 90);
path.AddLine(t.TabContentBounds.Left + corner, t.TabContentBounds.Top, t.TabBounds.Left - corner, t.TabBounds.Bottom);
path.AddArc(Rectangle.FromLTRB(
t.TabBounds.Left - corner, t.TabBounds.Bottom - corner, t.TabBounds.Left, t.TabBounds.Bottom),
90, -90);
path.AddLine(t.TabBounds.Left, t.TabBounds.Bottom - corner, t.TabBounds.Left, t.TabBounds.Top + corner);
path.AddArc(Rectangle.FromLTRB(
t.TabBounds.Left, t.TabBounds.Top, t.TabBounds.Left + corner, t.TabBounds.Top + corner),
180, 90);
path.CloseFigure();
return path;
}