Description: A very good three-way with open source control, achieved a MDI window, the window can be floating, drag and drop, the effect is very good
File list (Check if you may need any files):
DockPanel\DockPanel_2005\AppConfig.cs
.........\..............\bin\Debug\DockPanel.config
.........\..............\...\.....\DockPanel_2005.exe
.........\..............\...\.....\DockPanel_2005.pdb
.........\..............\...\.....\DockPanel_2005.vshost.exe
.........\..............\...\.....\WeifenLuo.WinFormsUI.Docking.dll
.........\..............\DockPanel_2005.csproj
.........\..............\DockPanel_2005.csproj.vspscc
.........\..............\FrmDoc.cs
.........\..............\FrmDoc.Designer.cs
.........\..............\FrmDoc.resx
.........\..............\FrmMain.cs
.........\..............\FrmMain.Designer.cs
.........\..............\FrmMain.resx
.........\..............\FrmModel.cs
.........\..............\FrmModel.Designer.cs
.........\..............\FrmModel.resx
.........\..............\FrmOutput.cs
.........\..............\FrmOutput.Designer.cs
.........\..............\FrmOutput.resx
.........\..............\frmProperty.cs
.........\..............\frmProperty.Designer.cs
.........\..............\frmProperty.resx
.........\..............\FrmSolution.cs
.........\..............\FrmSolution.Designer.cs
.........\..............\FrmSolution.resx
.........\..............\FrmToolBox.cs
.........\..............\FrmToolBox.Designer.cs
.........\..............\FrmToolBox.resx
.........\..............\mssccprj.scc
.........\..............\obj\Debug\DockPanel_2005.csproj.GenerateResource.Cache
.........\..............\...\.....\DockPanel_2005.exe
.........\..............\...\.....\DockPanel_2005.frmDoc.resources
.........\..............\...\.....\DockPanel_2005.frmMain.resources
.........\..............\...\.....\DockPanel_2005.frmModel.resources
.........\..............\...\.....\DockPanel_2005.frmOutput.resources
.........\..............\...\.....\DockPanel_2005.frmProperty.resources
.........\..............\...\.....\DockPanel_2005.frmSolution.resources
.........\..............\...\.....\DockPanel_2005.frmToolBox.resources
.........\..............\...\.....\DockPanel_2005.pdb
.........\..............\...\.....\DockPanel_2005.Properties.Resources.resources
.........\..............\...\.....\ResolveAssemblyReference.cache
.........\..............\...\DockPanel_2005.csproj.FileListAbsolute.txt
.........\..............\Program.cs
.........\..............\...perties\AssemblyInfo.cs
.........\..............\..........\Resources.Designer.cs
.........\..............\..........\Resources.resx
.........\..............\..........\Settings.Designer.cs
.........\..............\..........\Settings.settings
.........\..............\..........\vssver.scc
.........\..............\StyleCop.Cache
.........\..............\vssver.scc
.........\DockPanel_2005.4.5.resharper.user
.........\DockPanel_2005.sln
.........\DockPanel_2005.suo
.........\DockPanel_2005.vssscc
.........\mssccprj.scc
.........\vssver.scc
.........\_ReSharper.DockPanel_2005\CachesImage.bin
.........\.........................\ProjectModel\ProjectModel.dat
.........\.........................\TodoCache\.version
.........\.........................\.........\7\7b2f657d.dat
.........\.........................\WebsiteFileReferences\.version
.........\.........................\.ordIndex.New\.version
.........\.........................\.............\3\22438949.dat
.........\.........................\Xaml\CacheProvider.dat
.........\DockPanel_2005\obj\Debug\Refactor
.........\..............\...\.....\TempPE
.........\..............\bin\Debug
.........\..............\obj\Debug
.........\_ReSharper.DockPanel_2005\TodoCache\7
.........\.........................\WordIndex.New\3
.........\DockPanel_2005\bin
.........\..............\obj
.........\..............\Properties
.........\_ReSharper.DockPanel_2005\ProjectModel
.........\.........................\TodoCache
.........\.........................\WebsiteFileReferences
.........\.........................\WordIndex.New
.........\.........................\Xaml
.........\DockPanel_2005
.........\_ReSharper.DockPanel_2005
DockPanel