DotNet 4.8.1 build of DotNetBar
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316
PROMS/DotNetBar Source Code/PopupContainerControl.cs
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316
PROMS/DotNetBar Source Code/PopupContainerControl.cs
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using System;
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using System.Windows.Forms;
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using System.Drawing;
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namespace DevComponents.DotNetBar
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{
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/// <summary>
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/// Summary description for PopupContainer.
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/// </summary>
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[System.ComponentModel.ToolboxItem(false),System.ComponentModel.DesignTimeVisible(false)]
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public class PopupContainerControl:UserControl
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{
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private BaseItem m_Parent=null;
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private bool m_DesignMode=false;
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private object m_Owner;
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private Point m_ParentScreenPos=Point.Empty;
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private PopupShadow m_DropShadow=null;
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public PopupContainerControl()
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{
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this.Font=System.Windows.Forms.SystemInformation.MenuFont.Clone() as Font;
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this.SetStyle(ControlStyles.Selectable,false);
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//this.ControlBox=false;
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//this.MinimizeBox=false;
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//this.MaximizeBox=false;
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//this.Text="";
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}
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protected override void Dispose(bool disposing)
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{
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if(m_DropShadow!=null)
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{
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m_DropShadow.Hide();
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m_DropShadow.Dispose();
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m_DropShadow=null;
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}
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base.Dispose(disposing);
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}
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protected override CreateParams CreateParams
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{
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get
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{
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CreateParams p=base.CreateParams;
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p.Style=unchecked((int)(NativeFunctions.WS_POPUP | NativeFunctions.WS_CLIPSIBLINGS | NativeFunctions.WS_CLIPCHILDREN));
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p.ExStyle=(int)(NativeFunctions.WS_EX_TOPMOST | NativeFunctions.WS_EX_TOOLWINDOW);
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p.Caption="";
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return p;
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}
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}
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protected override void WndProc(ref Message m)
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{
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if(m.Msg==NativeFunctions.WM_MOUSEACTIVATE)
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{
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m.Result=new System.IntPtr(NativeFunctions.MA_NOACTIVATE);
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return;
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}
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base.WndProc(ref m);
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}
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public BaseItem ParentItem
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{
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get
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{
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return m_Parent;
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}
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set
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{
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m_Parent=value;
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// Get the parent's screen position
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if(m_Parent.Displayed)
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{
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System.Windows.Forms.Control objCtrl=m_Parent.ContainerControl as System.Windows.Forms.Control;
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if(BaseItem.IsHandleValid(objCtrl))
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{
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m_ParentScreenPos=objCtrl.PointToScreen(new Point(m_Parent.LeftInternal,m_Parent.TopInternal));
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objCtrl=null;
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}
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}
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}
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}
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internal void SetDesignMode(bool b)
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{
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m_DesignMode=b;
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}
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public void RecalcSize()
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{
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}
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public object Owner
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{
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get
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{
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return m_Owner;
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}
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set
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{
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m_Owner=value;
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}
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}
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public new Rectangle ClientRectangle
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{
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get
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{
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Rectangle r=base.ClientRectangle;
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if(IsGradientStyle)
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{
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if(this.DisplayShadow && this.AlphaShadow || !this.DisplayShadow)
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{
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r.Inflate(-1,-1);
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}
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else
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{
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r.Inflate(-2,-2);
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r.Width-=1;
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r.Height-=1;
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}
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}
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else
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r.Inflate(-2,-2);
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return r;
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}
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}
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public new Size ClientSize
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{
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get
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{
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return this.ClientRectangle.Size;
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}
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set
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{
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System.Drawing.Size v=value;
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if(IsGradientStyle)
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{
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if(this.DisplayShadow && this.AlphaShadow || !this.DisplayShadow)
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{
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v.Width+=2;
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v.Height+=2;
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}
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else
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{
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v.Width+=5;
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v.Height+=5;
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}
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}
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else
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{
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v.Width+=4;
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v.Height+=4;
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}
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base.ClientSize=v;
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}
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}
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private bool IsGradientStyle
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{
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get
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{
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if (m_Parent != null)
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{
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return m_Parent.EffectiveStyle == eDotNetBarStyle.OfficeXP ||
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m_Parent.EffectiveStyle == eDotNetBarStyle.Office2003 ||
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m_Parent.EffectiveStyle == eDotNetBarStyle.VS2005 ||
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BarFunctions.IsOffice2007Style(m_Parent.EffectiveStyle);
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}
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return true;
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}
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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Graphics g=e.Graphics;
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if(IsGradientStyle)
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{
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if(this.DisplayShadow && !this.AlphaShadow)
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SetupRegion();
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Pen p=null;
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if(m_Parent!=null && m_Parent.ContainerControl is Bar)
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p=new Pen(((Bar)m_Parent.ContainerControl).ColorScheme.ItemHotBorder,1);
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else if(m_Parent!=null && m_Parent.ContainerControl is MenuPanel && ((MenuPanel)m_Parent.ContainerControl).ColorScheme!=null)
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p=new Pen(((MenuPanel)m_Parent.ContainerControl).ColorScheme.ItemHotBorder,1);
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else
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p=new Pen(ColorFunctions.MenuFocusBorderColor(g),1);
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// TODO Beta 2 Fix --> g.DrawRectangle(p,0,0,this.ClientSize.Width-2,this.ClientSize.Height-2);
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if(this.DisplayShadow && !this.AlphaShadow)
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NativeFunctions.DrawRectangle(g,p,0,0,base.ClientSize.Width-2,base.ClientSize.Height-2);
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else
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NativeFunctions.DrawRectangle(g,p,0,0,base.ClientSize.Width,base.ClientSize.Height);
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// Shadow
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if(this.DisplayShadow && !this.AlphaShadow)
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{
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p.Dispose();
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p=new Pen(SystemColors.ControlDark,2);
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Point[] pt=new Point[3];
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pt[0].X=2;
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pt[0].Y=base.ClientSize.Height-1;
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pt[1].X=base.ClientSize.Width-1;
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pt[1].Y=base.ClientSize.Height-1;
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pt[2].X=base.ClientSize.Width-1;
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pt[2].Y=2;
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g.DrawLines(p,pt);
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}
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if (m_Parent is ButtonItem && m_Parent.Displayed && !BarFunctions.IsOffice2007Style(m_Parent.EffectiveStyle))
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{
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// Determine where to draw the line based on parent position
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if(m_ParentScreenPos.Y<this.Location.Y)
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{
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Point p1=new Point((m_ParentScreenPos.X-this.Location.X)+1,0);
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Point p2=new Point(p1.X+m_Parent.WidthInternal-5,0);
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g.DrawLine(new Pen(ColorFunctions.ToolMenuFocusBackColor(g),1),p1,p2);
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}
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}
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}
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else
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{
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ControlPaint.DrawBorder3D(g,base.ClientRectangle,Border3DStyle.Raised,(Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom));
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}
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}
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private void SetupRegion()
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{
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if(this.DisplayShadow && this.AlphaShadow || !this.DisplayShadow)
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return;
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if(m_Parent!=null)
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{
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Rectangle r=new Rectangle(0,0,this.Width,this.Height);
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System.Drawing.Region rgn=new System.Drawing.Region(r);
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r.X=this.Width-2;
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r.Y=0;
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r.Width=2;
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r.Height=2;
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rgn.Xor(r);
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r.X=0;
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r.Y=this.Height-2;
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r.Width=2;
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r.Height=2;
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rgn.Xor(r);
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this.Region=rgn;
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}
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}
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protected override void OnVisibleChanged(EventArgs e)
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{
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base.OnVisibleChanged(e);
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if(!this.Visible && m_DropShadow!=null)
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{
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m_DropShadow.Hide();
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m_DropShadow.Dispose();
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m_DropShadow=null;
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}
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}
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public new void Show()
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{
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if(this.DisplayShadow && this.AlphaShadow)
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{
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if(m_DropShadow!=null)
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{
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m_DropShadow.Hide();
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m_DropShadow.Dispose();
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}
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m_DropShadow=new PopupShadow(true);
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m_DropShadow.CreateControl();
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NativeFunctions.SetWindowPos(m_DropShadow.Handle,new IntPtr(NativeFunctions.HWND_NOTOPMOST),this.Left+5,this.Top+5,this.Width-2,this.Height-2,NativeFunctions.SWP_SHOWWINDOW | NativeFunctions.SWP_NOACTIVATE);
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}
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base.Show();
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}
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private bool DisplayShadow
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{
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get
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{
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IOwnerMenuSupport ownersupport=m_Parent.GetOwner() as IOwnerMenuSupport;
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if(ownersupport!=null)
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{
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if (m_Parent != null && m_Parent.EffectiveStyle == eDotNetBarStyle.Office2000)
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{
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if(ownersupport.MenuDropShadow==eMenuDropShadow.Show)
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return true;
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else
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return false;
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}
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return ownersupport.ShowPopupShadow;
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}
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else
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{
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if (m_Parent != null && m_Parent.EffectiveStyle == eDotNetBarStyle.Office2000)
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return false;
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}
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return true;
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}
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}
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private bool AlphaShadow
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{
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get
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{
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if(Environment.OSVersion.Version.Major<5)
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return false;
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IOwnerMenuSupport ownersupport=m_Owner as IOwnerMenuSupport;
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if(ownersupport!=null && !ownersupport.AlphaBlendShadow)
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return false;
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return NativeFunctions.CursorShadow;
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}
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}
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}
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}
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