573 lines
23 KiB
C#

using System;
using System.Text;
using System.ComponentModel;
using System.Drawing;
using DevComponents.DotNetBar.Rendering;
using System.Windows.Forms;
namespace DevComponents.DotNetBar
{
/// <summary>
/// Represents the Office Application Button displayed in the top-left corner of the Ribbon Control.
/// </summary>
[System.ComponentModel.ToolboxItem(false), System.ComponentModel.DesignTimeVisible(false), DefaultEvent("Click"), Designer("DevComponents.DotNetBar.Design.ApplicationButtonDesigner, DevComponents.DotNetBar.Design, Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf")]
public class ApplicationButton : ButtonItem
{
private const string SysBackstageBackButtonName = "sys_backstage_back_button";
private const string SysBackstagePanelName = "sys_backstage_panel";
#region Private Variables
private bool m_ThumbTucked = false;
#endregion
#region Internal Implementation
protected override void Dispose(bool disposing)
{
if(_BackstageTab!=null)
_BackstageTab.Leave -= BackstageTabLeave;
base.Dispose(disposing);
}
public override void RecalcSize()
{
ButtonItemLayout.LayoutButton(this, true);
m_NeedRecalcSize = false;
}
/// <summary>
/// Gets or sets a value indicating whether the item is expanded or not. For Popup items this would indicate whether the item is popped up or not.
/// </summary>
[System.ComponentModel.Browsable(false), System.ComponentModel.DefaultValue(false), System.ComponentModel.DesignerSerializationVisibility(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
public override bool Expanded
{
get { return base.Expanded; }
set
{
if (base.Expanded != value)
{
if (!value)
{
RibbonStrip container = this.ContainerControl as RibbonStrip;
if (container != null && container.MouseDownOnCaption)
return;
}
base.Expanded = value;
}
}
}
protected internal override void OnExpandChange()
{
m_ThumbTucked = false;
if (!this.DesignMode && this.Expanded && this.PopupLocation.IsEmpty && this.PopupSide == ePopupSide.Default &&
(this.Parent is CaptionItemContainer ||
this.Parent is RibbonTabItemContainer))
{
if (this.SubItems.Count > 0 && this.SubItems[0] is ItemContainer &&
((ItemContainer)this.SubItems[0]).BackgroundStyle.Class == ElementStyleClassKeys.RibbonFileMenuContainerKey)
{
RibbonStrip rs = this.ContainerControl as RibbonStrip;
if (rs != null)
{
if (this.Parent is RibbonTabItemContainer)
{
if (this.EffectiveStyle == eDotNetBarStyle.Windows7)
this.PopupLocation = new Point(this.IsRightToLeft ? this.Bounds.Right : this.LeftInternal, this.TopInternal - 1);
else if (StyleManager.IsMetro(this.EffectiveStyle))
{
this.PopupLocation = new Point(this.IsRightToLeft ? this.Bounds.Right : this.LeftInternal - 4, this.TopInternal);
}
else
this.PopupLocation = new Point(this.IsRightToLeft ? this.Bounds.Right : this.LeftInternal, this.TopInternal);
}
else
this.PopupLocation = new Point(this.IsRightToLeft ? this.Bounds.Right : this.LeftInternal, rs.GetItemContainerBounds().Y - 1);
this.VerifyPopupScreenPosition = false;
m_ThumbTucked = true;
}
}
}
_WasMaximized = false;
if (_BackstageTab != null && _BackstageTabEnabled)
{
PopupManager.CloseAllPopups();
if (this.Expanded)
{
PopupOpenEventArgs args = new PopupOpenEventArgs();
OnPopupOpen(args);
if (args.Cancel)
{
this.Expanded = false;
return;
}
if (StyleManager.IsMetro(EffectiveStyle))
{
CreateBackstageBackButton();
if (_BackstageTab.Parent is Form && ((Form)_BackstageTab.Parent).WindowState == FormWindowState.Maximized)
_WasMaximized = true;
}
else
RemoveBackstageBackButton();
UpdateBackstageTabSize();
if (this.ContainerControl is IKeyTipsControl)
{
IKeyTipsControl kc = this.ContainerControl as IKeyTipsControl;
_BackstageTab.TabStrip.ShowKeyTips = kc.ShowKeyTips;
kc.ShowKeyTips = false;
}
OnPopupShowing(EventArgs.Empty);
_BackstageTab.Visible = true;
_BackstageTab.BringToFront();
_BackstageTab.Focus();
if (_BackstageTab.SelectedPanel != null)
_BackstageTab.SelectedPanel.BringToFront();
RibbonStrip strip = this.RibbonStrip;
if (StyleManager.IsMetro(EffectiveStyle) && strip != null)
{
((RibbonStripContainerItem)strip.GetBaseItemContainer()).MetroBackstageOpen = true;
strip.TabGroupPaintSuspended = true;
}
if (strip != null && strip.SelectedRibbonTabItem != null)
{
_LastSelectedRibbonTabItem = strip.SelectedRibbonTabItem;
if (this.DesignMode)
_LastSelectedRibbonTabItem.RenderTabState = false;
else
_LastSelectedRibbonTabItem.Checked = false;
}
}
else
{
OnPopupClose(EventArgs.Empty);
if (_LastSelectedRibbonTabItem != null)
{
if (this.DesignMode)
_LastSelectedRibbonTabItem.RenderTabState = true;
else
_LastSelectedRibbonTabItem.Checked = true;
_LastSelectedRibbonTabItem = null;
}
if (this.ContainerControl is IKeyTipsControl)
{
IKeyTipsControl kc = this.ContainerControl as IKeyTipsControl;
kc.ShowKeyTips = _BackstageTab.TabStrip.ShowKeyTips;
_BackstageTab.TabStrip.ShowKeyTips = false;
}
_BackstageTab.Visible = false;
RibbonStrip strip = this.ContainerControl as RibbonStrip;
if (StyleManager.IsMetro(EffectiveStyle))
{
_BackstageTab.Resize -= BackstageTabResized;
_BackstageTab.TabStrip.Resize -= BackstageTabResized;
if (strip != null)
{
((RibbonStripContainerItem)strip.GetBaseItemContainer()).MetroBackstageOpen = false;
strip.TabGroupPaintSuspended = false;
}
}
if (strip != null)
{
strip.BackstageTabClosed(_BackstageTab);
strip.Invalidate();
}
OnPopupFinalized(EventArgs.Empty);
}
RaiseExpandChange(EventArgs.Empty);
return;
}
base.OnExpandChange();
}
private void CreateBackstageBackButton()
{
if (_BackstageTab.Tabs.Contains(SysBackstageBackButtonName))
return;
ButtonItem back = new ButtonItem(SysBackstageBackButtonName);
back.ColorTable = eButtonColor.BlueOrb;
back.Symbol = "\uf060";
back.Shape = new EllipticalShapeDescriptor();
back.Click += new EventHandler(BackButtonClick);
back.FixedSize = new Size(35, 35);
back.Margin = new Padding(10, 0, 15, 15);
back.SetSystemItem(true);
_BackstageTab.Tabs.Insert(0, back);
back.SetDesignMode(false);
// Insert top dock panel which is excluded by region but will move the tab content down
Panel panel = new Panel();
panel.Dock = DockStyle.Top;
panel.Name = SysBackstagePanelName;
_BackstageTab.Controls.Add(panel);
panel.BringToFront();
}
private void RemoveBackstageBackButton()
{
if (!_BackstageTab.Tabs.Contains(SysBackstageBackButtonName))
return;
_BackstageTab.Tabs.Remove(SysBackstageBackButtonName);
Panel panel = (Panel)_BackstageTab.Controls[SysBackstagePanelName];
_BackstageTab.Controls.Remove(panel);
panel.Dispose();
}
void BackButtonClick(object sender, EventArgs e)
{
this.Expanded = false;
}
public override void ContainerLostFocus(bool appLostFocus)
{
if (_BackstageTabEnabled && _BackstageTab != null && this.DesignMode && this.Expanded && appLostFocus) return;
base.ContainerLostFocus(appLostFocus);
}
internal override bool PopupPositionAdjusted
{
get { return base.PopupPositionAdjusted; }
set
{
base.PopupPositionAdjusted = value;
if (base.PopupPositionAdjusted && m_ThumbTucked)
m_ThumbTucked = false;
}
}
internal void OnMenuPaint(ItemPaintArgs pa)
{
if (!m_ThumbTucked) return;
Graphics g = pa.Graphics;
RibbonStrip rs = this.ContainerControl as RibbonStrip;
if (rs != null)
{
if (this.Parent is RibbonTabItemContainer)
{
if (pa.RightToLeft)
g.TranslateTransform(-(this.LeftInternal - pa.ContainerControl.Width + this.WidthInternal), -(this.TopInternal));
else
{
if (this.EffectiveStyle == eDotNetBarStyle.Windows7)
g.TranslateTransform(-this.LeftInternal, -(this.TopInternal - 1));
else
g.TranslateTransform(-this.LeftInternal, -(this.TopInternal));
}
}
else
{
if (pa.RightToLeft)
g.TranslateTransform(-(this.LeftInternal - pa.ContainerControl.Width + this.WidthInternal), -(rs.GetItemContainerBounds().Y - 1));
else
g.TranslateTransform(-this.LeftInternal, -(rs.GetItemContainerBounds().Y - 1));
}
g.ResetClip();
Control c = pa.ContainerControl;
pa.ContainerControl = rs;
pa.IsOnMenu = false;
this.IgnoreAlpha = true;
bool oldGlassEnabled = pa.GlassEnabled;
pa.GlassEnabled = rs.IsGlassEnabled;
_MenuOverlayPaint = true;
this.Paint(pa);
_MenuOverlayPaint = false;
pa.GlassEnabled = oldGlassEnabled;
this.IgnoreAlpha = false;
pa.ContainerControl = c;
pa.IsOnMenu = true;
g.ResetTransform();
}
}
protected override void OnCommandChanged()
{
}
protected override bool IsRightHanded
{
get
{
return false;
}
}
private bool _MenuOverlayPaint = false;
internal bool IsMenuOverlayPaint
{
get
{
return _MenuOverlayPaint;
}
}
protected override void OnStyleChanged()
{
if (this.EffectiveStyle == eDotNetBarStyle.Office2010)
{
this.ImagePaddingHorizontal = 0;
this.ImagePaddingVertical = 0;
}
else if (this.EffectiveStyle == eDotNetBarStyle.Windows7)
{
this.ImagePaddingHorizontal = 0;
this.ImagePaddingVertical = 0;
}
else if (StyleManager.IsMetro(this.EffectiveStyle))
{
this.ImagePaddingHorizontal = 0;
this.ImagePaddingVertical = 1;
}
else
{
if (ImagePaddingVertical == 0) ImagePaddingVertical = 2;
if (ImagePaddingHorizontal == 0) ImagePaddingHorizontal = 2;
}
base.OnStyleChanged();
}
protected override bool IsPulseEnabed
{
get
{
if ((this.EffectiveStyle == eDotNetBarStyle.Office2010 || StyleManager.IsMetro(this.EffectiveStyle)) && WinApi.IsGlassEnabled) return false;
return base.IsPulseEnabed;
}
}
private void UpdateBackstageTabSize()
{
if (_BackstageTab == null) return;
Control parentForm = _BackstageTab.Parent;
if (parentForm == null) throw new InvalidOperationException("BackstageTab control does not have a parent");
Rectangle tabBounds = parentForm.ClientRectangle;
RibbonStrip strip = this.RibbonStrip;
if (strip != null)
{
if (StyleManager.IsMetro(this.EffectiveStyle))
{
tabBounds = new Rectangle(1, 1, parentForm.Width - 2, parentForm.Height - 2);
Form form = parentForm as Form;
if (form != null && form.WindowState == FormWindowState.Maximized)
{
if (form is RibbonForm)
{
NonClientInfo nci = ((RibbonForm)form).GetNonClientInfo();
tabBounds.Width -= nci.LeftBorder;
tabBounds.Height -= nci.BottomBorder;
}
else
{
tabBounds.Width -= SystemInformation.FrameBorderSize.Width;
tabBounds.Height -= SystemInformation.FrameBorderSize.Height;
}
}
}
else
{
Point p = parentForm.PointToClient(strip.PointToScreen(this.Bounds.Location));
p.Y += this.Bounds.Height;// +1;
tabBounds = new Rectangle(p.X, p.Y, parentForm.ClientRectangle.Width, parentForm.ClientRectangle.Height - p.Y);
RibbonForm ribbonForm = parentForm as RibbonForm;
if (ribbonForm != null)
{
if (!ribbonForm.IsGlassEnabled)
{
tabBounds.Width -= ribbonForm.BorderSize * 2;
tabBounds.Height -= ribbonForm.BorderSize;
}
}
}
}
_BackstageTab.Bounds = tabBounds;
if (StyleManager.IsMetro(this.EffectiveStyle))
{
_BackstageTab.Resize += BackstageTabResized;
_BackstageTab.TabStrip.Resize += BackstageTabResized;
if (_BackstageTab.IsHandleCreated)
UpdateBackstageTabSizeAndRegion();
else
_BackstageTab.HandleCreated += new EventHandler(BackstageTabHandleCreated);
}
else if(_BackstageTab.Region != null)
_BackstageTab.Region = null;
_BackstageTab.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Bottom | AnchorStyles.Top;
}
private void UpdateBackstageTabSizeAndRegion()
{
_BackstageTab.RecalcLayout();
UpdateBackstageTabMetroRegion();
}
void BackstageTabHandleCreated(object sender, EventArgs e)
{
_BackstageTab.HandleCreated -= new EventHandler(BackstageTabHandleCreated);
BarUtilities.InvokeDelayed(new MethodInvoker(delegate { UpdateBackstageTabSizeAndRegion(); }), 50);
}
private bool _WasMaximized = false;
private void BackstageTabResized(object sender, EventArgs e)
{
if (StyleManager.IsMetro(this.EffectiveStyle))
{
Form parentForm = _BackstageTab.Parent as Form;
if (parentForm != null && parentForm.WindowState == FormWindowState.Maximized)
_WasMaximized = true;
else if (_WasMaximized)
{
_WasMaximized = false;
UpdateBackstageTabSize();
return;
}
}
UpdateBackstageTabMetroRegion();
}
private void UpdateBackstageTabMetroRegion()
{
int captionHeight = 28;
RibbonStrip strip = RibbonStrip;
if (strip != null) captionHeight = strip.GetTotalCaptionHeight();
_BackstageTab.Controls[SysBackstagePanelName].Height = captionHeight;
Rectangle tabBounds = _BackstageTab.ClientRectangle;
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
path.AddLine(0, 0, _BackstageTab.TabStrip.Width, 0);
path.AddLine(_BackstageTab.TabStrip.Width, 0, _BackstageTab.TabStrip.Width, captionHeight);
path.AddLine(_BackstageTab.TabStrip.Width, captionHeight, tabBounds.Width, captionHeight);
path.AddLine(tabBounds.Width, tabBounds.Height, 0, tabBounds.Height);
path.CloseAllFigures();
Region reg = new Region(path);
_BackstageTab.Region = reg;
path.Dispose();
}
private RibbonTabItem _LastSelectedRibbonTabItem = null;
private RibbonStrip RibbonStrip
{
get
{
return this.ContainerControl as RibbonStrip;
}
}
private bool _BackstageTabEnabled = true;
/// <summary>
/// Gets or sets whether control set on BackstageTab property is used on application menu popup.
/// </summary>
[DefaultValue(true), Category("Behavior"), Description("Indicates whether control set on BackstageTab property is used on application menu popup.")]
public bool BackstageTabEnabled
{
get { return _BackstageTabEnabled; }
set
{
this.Expanded = false;
_BackstageTabEnabled = value;
}
}
private SuperTabControl _BackstageTab = null;
/// <summary>
/// Gets or sets the backstage tab that is displayed instead of popup menu.
/// </summary>
[DefaultValue(null), Category("Behavior"), Description("Indicates backstage tab that is displayed instead of popup menu.")]
public SuperTabControl BackstageTab
{
get
{
return _BackstageTab;
}
set
{
SuperTabControl oldValue = _BackstageTab;
_BackstageTab = value;
OnBackstageTabChanged(oldValue, value);
}
}
private void OnBackstageTabChanged(SuperTabControl oldValue, SuperTabControl newValue)
{
if (oldValue != null)
{
oldValue.Leave -= BackstageTabLeave;
if (oldValue.TabStrip != null) oldValue.TabStrip.ApplicationButton = null;
}
if (this.Expanded) this.Expanded = false;
if (newValue != null)
{
newValue.Visible = false;
newValue.Leave += BackstageTabLeave;
if (newValue.TabStrip != null) newValue.TabStrip.ApplicationButton = this;
}
}
private void BackstageTabLeave(object sender, EventArgs e)
{
if (this.Expanded)
this.Expanded = false;
}
/// <summary>
/// Processes the Escape key when Application Button is hosting the backstage tab and uses it to close the tab if open.
/// This method is called from ProcessDialogKey method of Office2007RibbonForm.
/// </summary>
/// <param name="keyData">Key data</param>
/// <returns>true if key was used to close backstage tab</returns>
[EditorBrowsable(EditorBrowsableState.Never)]
public bool ProcessEscapeKey(Keys keyData)
{
if (keyData == Keys.Escape && this.Expanded)
{
this.Expanded = false;
return true;
}
return false;
}
internal void BackstageMnemonicProcessed(char charCode)
{
}
protected override bool CanShowPopup
{
get
{
return (this.ShowSubItems || ShouldAutoExpandOnClick) && (this.SubItems.Count > 0 || this.PopupType == ePopupType.Container || BackstageTab != null && BackstageTabEnabled);
}
}
public override void Refresh()
{
if (StyleManager.IsMetro(this.EffectiveStyle))
{
Control container = this.ContainerControl as Control;
if (container != null)
{
RibbonForm form = container.FindForm() as RibbonForm;
if (form != null)
{
Rectangle r = this.Bounds;
r.Height++;
r.Width++;
r.Inflate(1, 1);
form.Invalidate(r, true);
}
}
}
base.Refresh();
}
#endregion
}
public class Office2007StartButton : ApplicationButton
{
}
}