DotNet 4.8.1 build of DotNetBar
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368
PROMS/DotNetBar Source Code/Metro/MetroAppButton.cs
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368
PROMS/DotNetBar Source Code/Metro/MetroAppButton.cs
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.ComponentModel;
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using System.Windows.Forms;
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using System.Drawing;
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using DevComponents.DotNetBar.Rendering;
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namespace DevComponents.DotNetBar.Metro
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{
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/// <summary>
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/// Represents the Metro application button used on MetroTab control.
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/// </summary>
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[ToolboxItem(false), DesignTimeVisible(false), DefaultEvent("Click"), Designer("DevComponents.DotNetBar.Design.MetroAppButtonDesigner, DevComponents.DotNetBar.Design, Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf")]
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public class MetroAppButton : ButtonItem
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{
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#region Internal Implementation
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/// <summary>
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/// Initializes a new instance of the MetroAppButton class.
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/// </summary>
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public MetroAppButton()
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{
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this.VerifyPopupScreenPosition = false;
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}
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protected override void Dispose(bool disposing)
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{
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if (_BackstageTab != null)
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_BackstageTab.Leave -= BackstageTabLeave;
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base.Dispose(disposing);
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}
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public override void RecalcSize()
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{
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ButtonItemLayout.LayoutButton(this, true);
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m_NeedRecalcSize = false;
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}
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/// <summary>
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/// 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.
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/// </summary>
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[System.ComponentModel.Browsable(false), System.ComponentModel.DefaultValue(false), System.ComponentModel.DesignerSerializationVisibility(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
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public override bool Expanded
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{
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get { return base.Expanded; }
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set
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{
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if (base.Expanded != value)
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{
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if (!value)
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{
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MetroTabStrip container = this.ContainerControl as MetroTabStrip;
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if (container != null && container.MouseDownOnCaption)
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return;
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}
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base.Expanded = value;
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}
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}
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}
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private bool _ThumbTucked = false;
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protected internal override void OnExpandChange()
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{
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_ThumbTucked = false;
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if (!this.DesignMode && this.Expanded && this.PopupLocation.IsEmpty && this.PopupSide == ePopupSide.Default &&
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(this.Parent is CaptionItemContainer ||
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this.Parent is MetroTabItemContainer))
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{
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if (this.SubItems.Count > 0 && this.SubItems[0] is ItemContainer &&
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((ItemContainer)this.SubItems[0]).BackgroundStyle.Class == ElementStyleClassKeys.RibbonFileMenuContainerKey)
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{
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MetroTabStrip rs = this.ContainerControl as MetroTabStrip;
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if (rs != null)
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{
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if (this.Parent is MetroTabItemContainer)
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{
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if (this.EffectiveStyle == eDotNetBarStyle.Windows7)
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this.PopupLocation = new Point(this.IsRightToLeft ? this.Bounds.Right : this.LeftInternal, this.TopInternal - 1);
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else
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this.PopupLocation = new Point(this.IsRightToLeft ? this.Bounds.Right : this.LeftInternal, this.TopInternal);
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}
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else
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this.PopupLocation = new Point(this.IsRightToLeft ? this.Bounds.Right : this.LeftInternal, rs.GetItemContainerBounds().Y - 1);
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_ThumbTucked = true;
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}
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}
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}
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if (_BackstageTab != null && _BackstageTabEnabled)
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{
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if (this.Expanded)
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{
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PopupOpenEventArgs args = new PopupOpenEventArgs();
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OnPopupOpen(args);
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if (args.Cancel)
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{
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this.Expanded = false;
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return;
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}
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UpdateBackstageTabSize();
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if (this.ContainerControl is IKeyTipsControl)
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{
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IKeyTipsControl kc = this.ContainerControl as IKeyTipsControl;
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_BackstageTab.TabStrip.ShowKeyTips = kc.ShowKeyTips;
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kc.ShowKeyTips = false;
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}
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OnPopupShowing(EventArgs.Empty);
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_BackstageTab.Visible = true;
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_BackstageTab.BringToFront();
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_BackstageTab.Focus();
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MetroTabStrip strip = this.MetroTabStrip;
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if (strip != null && strip.SelectedTab != null)
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{
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_LastSelectedTabItem = strip.SelectedTab;
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if (this.DesignMode)
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_LastSelectedTabItem.RenderTabState = false;
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else
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_LastSelectedTabItem.Checked = false;
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}
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}
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else
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{
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OnPopupClose(EventArgs.Empty);
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if (_LastSelectedTabItem != null)
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{
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if (this.DesignMode)
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_LastSelectedTabItem.RenderTabState = true;
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else
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_LastSelectedTabItem.Checked = true;
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_LastSelectedTabItem = null;
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}
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if (this.ContainerControl is IKeyTipsControl)
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{
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IKeyTipsControl kc = this.ContainerControl as IKeyTipsControl;
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kc.ShowKeyTips = _BackstageTab.TabStrip.ShowKeyTips;
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_BackstageTab.TabStrip.ShowKeyTips = false;
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}
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_BackstageTab.Visible = false;
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MetroTabStrip strip = this.ContainerControl as MetroTabStrip;
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if (strip != null)
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strip.BackstageTabClosed(_BackstageTab);
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OnPopupFinalized(EventArgs.Empty);
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}
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HideToolTip();
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// Fire events
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RaiseExpandChange(EventArgs.Empty);
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return;
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}
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base.OnExpandChange();
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}
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public override void ContainerLostFocus(bool appLostFocus)
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{
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if (_BackstageTabEnabled && _BackstageTab != null && this.DesignMode && this.Expanded && appLostFocus) return;
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base.ContainerLostFocus(appLostFocus);
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}
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internal override bool PopupPositionAdjusted
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{
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get { return base.PopupPositionAdjusted; }
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set
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{
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base.PopupPositionAdjusted = value;
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if (base.PopupPositionAdjusted && _ThumbTucked)
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_ThumbTucked = false;
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}
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}
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internal void OnMenuPaint(ItemPaintArgs pa)
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{
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if (!_ThumbTucked) return;
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Graphics g = pa.Graphics;
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MetroTabStrip rs = this.ContainerControl as MetroTabStrip;
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if (rs != null)
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{
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if (this.Parent is MetroTabItemContainer)
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{
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if (pa.RightToLeft)
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g.TranslateTransform(-(this.LeftInternal - pa.ContainerControl.Width + this.WidthInternal), -(this.TopInternal));
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else
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{
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if (this.EffectiveStyle == eDotNetBarStyle.Windows7)
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g.TranslateTransform(-this.LeftInternal, -(this.TopInternal - 1));
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else
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g.TranslateTransform(-this.LeftInternal, -(this.TopInternal));
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}
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}
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else
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{
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if (pa.RightToLeft)
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g.TranslateTransform(-(this.LeftInternal - pa.ContainerControl.Width + this.WidthInternal), -(rs.GetItemContainerBounds().Y - 1));
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else
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g.TranslateTransform(-this.LeftInternal, -(rs.GetItemContainerBounds().Y - 1));
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}
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g.ResetClip();
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Control c = pa.ContainerControl;
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pa.ContainerControl = rs;
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pa.IsOnMenu = false;
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this.IgnoreAlpha = true;
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bool oldGlassEnabled = pa.GlassEnabled;
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pa.GlassEnabled = rs.IsGlassEnabled;
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this.Paint(pa);
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pa.GlassEnabled = oldGlassEnabled;
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this.IgnoreAlpha = false;
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pa.ContainerControl = c;
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pa.IsOnMenu = true;
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g.ResetTransform();
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}
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}
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protected override void OnCommandChanged()
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{
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}
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protected override bool IsRightHanded
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{
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get
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{
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return false;
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}
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}
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protected override void OnStyleChanged()
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{
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this.ImagePaddingHorizontal = 0;
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this.ImagePaddingVertical = 0;
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base.OnStyleChanged();
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}
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protected override bool IsPulseEnabed
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{
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get
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{
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if ((this.EffectiveStyle == eDotNetBarStyle.Office2010 || StyleManager.IsMetro(this.EffectiveStyle)) && WinApi.IsGlassEnabled) return false;
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return base.IsPulseEnabed;
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}
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}
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private void UpdateBackstageTabSize()
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{
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if (_BackstageTab == null) return;
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Control parentForm = _BackstageTab.Parent;
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if (parentForm == null) throw new InvalidOperationException("BackstageTab control does not have a parent");
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Rectangle tabBounds = parentForm.ClientRectangle;
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MetroTabStrip strip = this.MetroTabStrip;
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if (strip != null)
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{
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Point p = parentForm.PointToClient(strip.PointToScreen(this.Bounds.Location));
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p.Y += this.Bounds.Height;// +1;
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tabBounds = new Rectangle(p.X, p.Y, parentForm.ClientRectangle.Width, parentForm.ClientRectangle.Height - p.Y);
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MetroAppForm metroForm = parentForm as MetroAppForm;
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if (metroForm != null)
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{
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Thickness borderThickness = metroForm.GetBorderThickness();
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tabBounds.Width -= (int)borderThickness.Horizontal;
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tabBounds.Height -= (int)borderThickness.Bottom;
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}
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}
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_BackstageTab.Bounds = tabBounds;
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_BackstageTab.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Bottom | AnchorStyles.Top;
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}
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private MetroTabItem _LastSelectedTabItem = null;
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private MetroTabStrip MetroTabStrip
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{
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get
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{
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return this.ContainerControl as MetroTabStrip;
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}
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}
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private bool _BackstageTabEnabled = true;
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/// <summary>
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/// Gets or sets whether control set on BackstageTab property is used on application menu popup.
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/// </summary>
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[DefaultValue(true), Category("Behavior"), Description("Indicates whether control set on BackstageTab property is used on application menu popup.")]
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public bool BackstageTabEnabled
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{
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get { return _BackstageTabEnabled; }
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set
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{
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this.Expanded = false;
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_BackstageTabEnabled = value;
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}
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}
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private SuperTabControl _BackstageTab = null;
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/// <summary>
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/// Gets or sets the backstage tab that is displayed instead of popup menu.
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/// </summary>
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[DefaultValue(null), Category("Behavior"), Description("Indicates backstage tab that is displayed instead of popup menu.")]
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public SuperTabControl BackstageTab
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{
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get
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{
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return _BackstageTab;
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}
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set
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{
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SuperTabControl oldValue = _BackstageTab;
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_BackstageTab = value;
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OnBackstageTabChanged(oldValue, value);
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}
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}
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private void OnBackstageTabChanged(SuperTabControl oldValue, SuperTabControl newValue)
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{
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if (oldValue != null)
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{
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oldValue.Leave -= BackstageTabLeave;
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if (oldValue.TabStrip != null) oldValue.TabStrip.ApplicationButton = null;
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}
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if (this.Expanded) this.Expanded = false;
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if (newValue != null)
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{
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newValue.Visible = false;
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newValue.Leave += BackstageTabLeave;
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if (newValue.TabStrip != null) newValue.TabStrip.ApplicationButton = this;
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}
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}
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private void BackstageTabLeave(object sender, EventArgs e)
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{
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if (this.Expanded)
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this.Expanded = false;
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}
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/// <summary>
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/// Processes the Escape key when Application Button is hosting the backstage tab and uses it to close the tab if open.
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/// This method is called from ProcessDialogKey method of MetroForm.
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/// </summary>
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/// <param name="keyData">Key data</param>
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/// <returns>true if key was used to close backstage tab</returns>
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[EditorBrowsable(EditorBrowsableState.Never)]
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public bool ProcessEscapeKey(Keys keyData)
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{
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if (keyData == Keys.Escape && this.Expanded)
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{
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this.Expanded = false;
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return true;
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}
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return false;
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}
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internal void BackstageMnemonicProcessed(char charCode)
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{
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}
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protected override bool CanShowPopup
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{
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get
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{
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return (this.ShowSubItems || ShouldAutoExpandOnClick) && (this.SubItems.Count > 0 || this.PopupType == ePopupType.Container || BackstageTab != null && BackstageTabEnabled);
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}
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}
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#endregion
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}
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}
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