SourceCode/PROMS/DotNetBar Source Code/PopupContainerControl.cs

317 lines
7.4 KiB
C#

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