DotNet 4.8.1 build of DotNetBar

2025-02-07 10:35:23 -05:00
parent 33439b63a0
commit 6b0a5d60f4
2609 changed files with 989814 additions and 7 deletions
--- a/Code/TabControlPanel.cs
+++ b/Code/TabControlPanel.cs
@@ -0,0 +1,170 @@
+using System;
+using System.Windows.Forms;
+using System.Windows.Forms.Design;
+using System.Collections;
+using System.Drawing;
+using System.ComponentModel.Design;
+using System.ComponentModel;
+
+namespace DevComponents.DotNetBar
+{
+	/// <summary>
+	/// Represents Panel for the Tab Control.
+	/// </summary>
+    [ToolboxItem(false), Designer("DevComponents.DotNetBar.Design.TabControlPanelDesigner, DevComponents.DotNetBar.Design, Version=14.1.0.37, Culture=neutral,  PublicKeyToken=90f470f34c89ccaf")]
+	public class TabControlPanel:PanelEx
+	{
+		#region Private Variables
+		private const string INFO_TEXT="Drop controls on this panel to associate them with currently selected tab.";
+		private TabItem m_Tab=null;
+		private bool m_UseCustomStyle=false;
+		#endregion
+
+		#region Internal Implementation
+		/// <summary>
+		/// Default constructor.
+		/// </summary>
+		public TabControlPanel():base()
+		{
+			DockPadding.All = 1;
+			this.BackColor=SystemColors.Control;
+		}
+
+		private Rectangle GetThemedRect(Rectangle r)
+		{
+			const int offset=6;
+
+			switch(m_Tab.Parent.TabAlignment)
+			{
+				case eTabStripAlignment.Top:
+				{
+					r.Y-=offset;
+					r.Height+=offset;
+					break;
+				}
+				case eTabStripAlignment.Left:
+				{
+					r.X-=offset;
+					r.Width+=offset;
+					break;
+				}
+				case eTabStripAlignment.Right:
+				{
+					r.Width+=offset;
+					break;
+				}
+				case eTabStripAlignment.Bottom:
+				{
+					r.Height+=offset;
+					break;
+				}
+					
+			}
+			return r;
+		}
+		
+		protected override void OnPaint(PaintEventArgs e)
+		{
+            if (this.ClientRectangle.Width == 0 || this.ClientRectangle.Height == 0 || this.Parent is TabControl && ((TabControl)this.Parent).SelectedPanel!=this)
+                return;
+			bool baseCall=true;
+			if(DrawThemedPane && BarFunctions.ThemedOS && m_Tab!=null && m_Tab.Parent!=null)
+			{
+				Rectangle r=GetThemedRect(this.ClientRectangle);
+				
+					Rectangle rTemp=new Rectangle(0,0,r.Width,r.Height);
+					if(m_Tab.Parent.TabAlignment==eTabStripAlignment.Right || m_Tab.Parent.TabAlignment==eTabStripAlignment.Left)
+						rTemp=new Rectangle(0,0,rTemp.Height,rTemp.Width);
+					if(m_ThemeCachedBitmap==null || m_ThemeCachedBitmap.Size!=rTemp.Size)
+					{
+						DisposeThemeCachedBitmap();
+						Bitmap bmp=new Bitmap(rTemp.Width,rTemp.Height,e.Graphics);
+						try
+						{
+							Graphics gTemp=Graphics.FromImage(bmp);
+							try
+							{
+								using(SolidBrush brush=new SolidBrush(Color.Transparent))
+									gTemp.FillRectangle(brush,0,0,bmp.Width,bmp.Height);
+								this.ThemeTab.DrawBackground(gTemp,ThemeTabParts.Pane,ThemeTabStates.Normal,rTemp);
+							}
+							finally
+							{
+								gTemp.Dispose();
+							}
+						}
+						finally
+						{
+							if(m_Tab.Parent.TabAlignment==eTabStripAlignment.Left)
+								bmp.RotateFlip(RotateFlipType.Rotate270FlipNone);
+							else if(m_Tab.Parent.TabAlignment==eTabStripAlignment.Right)
+								bmp.RotateFlip(RotateFlipType.Rotate90FlipNone);
+							else if(m_Tab.Parent.TabAlignment==eTabStripAlignment.Bottom)
+								bmp.RotateFlip(RotateFlipType.Rotate180FlipNone);
+							e.Graphics.DrawImageUnscaled(bmp,r.X,r.Y);							
+							m_ThemeCachedBitmap=bmp;
+						}
+					}
+					else
+						e.Graphics.DrawImageUnscaled(m_ThemeCachedBitmap,r.X,r.Y);
+
+				baseCall=false;
+			}
+
+			if(baseCall)
+				base.OnPaint(e);
+
+			if(this.DesignMode && this.Controls.Count==0 && this.Text=="")
+			{
+				Rectangle r=this.ClientRectangle;
+				r.Inflate(-2,-2);
+                eTextFormat sf = eTextFormat.Default | eTextFormat.VerticalCenter | 
+                    eTextFormat.HorizontalCenter | eTextFormat.EndEllipsis | eTextFormat.WordBreak;
+				Font font=new Font(this.Font,FontStyle.Bold);
+				TextDrawing.DrawString(e.Graphics,INFO_TEXT,font,ControlPaint.Dark(this.Style.BackColor1.Color),r,sf);
+				font.Dispose();
+			}
+		}
+
+		/// <summary>
+		/// Gets or sets TabItem that this panel is attached to.
+		/// </summary>
+		[Browsable(false),DefaultValue(null)]
+		public TabItem TabItem
+		{
+			get {return m_Tab;}
+			set
+			{
+				m_Tab=value;
+			}
+		}
+
+		/// <summary>
+		/// Indicates whether style of the panel is managed by tab control automatically.
+		/// Set this to true if you would like to control style of the panel.
+		/// </summary>
+		[Browsable(true),DefaultValue(false),Category("Appearance"),Description("Indicates whether style of the panel is managed by tab control automatically. Set this to true if you would like to control style of the panel.")]
+		public bool UseCustomStyle
+		{
+			get {return m_UseCustomStyle;}
+			set {m_UseCustomStyle=value;}
+		}
+
+		protected override void OnResize(EventArgs e)
+		{
+			DisposeThemeCachedBitmap();
+			base.OnResize(e);
+		}
+
+		/// <summary>
+		/// Gets or sets which edge of the parent container a control is docked to.
+		/// </summary>
+		[Browsable(false),DefaultValue(DockStyle.None)]
+		public override DockStyle Dock
+		{
+			get {return base.Dock;}
+			set {base.Dock=value;}
+		}
+		#endregion
+	}
+}