实现控件拖拽_含有博文说明（已完成复写）
.......................................\DragControl
.......................................\...........\DragControl
.......................................\...........\DragControl.sln
.......................................\...........\DragControl.suo
.......................................\...........\...........\bin
.......................................\...........\...........\...\Debug
.......................................\...........\...........\...\.....\DragControl.exe
.......................................\...........\...........\...\.....\DragControl.pdb
.......................................\...........\...........\...\.....\DragControl.vshost.exe
.......................................\...........\...........\...\.....\DragControl.vshost.exe.manifest
.......................................\...........\...........\...\Release
.......................................\...........\...........\DragControl.csproj
.......................................\...........\...........\Form1.cs
.......................................\...........\...........\Form1.Designer.cs
.......................................\...........\...........\Form1.resx
.......................................\...........\...........\FrameControl.cs
.......................................\...........\...........\FrameControl.resx
.......................................\...........\...........\LabelTextBox.cs
.......................................\...........\...........\LabelTextBox.Designer.cs
.......................................\...........\...........\LabelTextBox.resx
.......................................\...........\...........\MoveControl.cs
.......................................\...........\...........\obj
.......................................\...........\...........\...\x86
.......................................\...........\...........\...\...\Debug
.......................................\...........\...........\...\...\.....\DesignTimeResolveAssemblyReferences.cache
.......................................\...........\...........\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
.......................................\...........\...........\...\...\.....\DragControl.csproj.FileListAbsolute.txt
.......................................\...........\...........\...\...\.....\DragControl.exe
.......................................\...........\...........\...\...\.....\DragControl.Form1.resources
.......................................\...........\...........\...\...\.....\DragControl.LabelTextBox.resources
.......................................\...........\...........\...\...\.....\DragControl.pdb
.......................................\...........\...........\...\...\.....\DragControl.Properties.Resources.resources
.......................................\...........\...........\...\...\.....\GenerateResource.read.1.tlog
.......................................\...........\...........\...\...\.....\GenerateResource.write.1.tlog
.......................................\...........\...........\...\...\.....\ResolveAssemblyReference.cache
.......................................\...........\...........\...\...\.....\TempPE
.......................................\...........\...........\Program.cs
.......................................\...........\...........\Properties
.......................................\...........\...........\..........\AssemblyInfo.cs
.......................................\...........\...........\..........\Resources.Designer.cs
.......................................\...........\...........\..........\Resources.resx
.......................................\...........\...........\..........\Settings.Designer.cs
.......................................\...........\...........\..........\Settings.settings
.......................................\【原创】C# 实现拖拉控件改变位置与大小(SamWang)(附源代码下载).docx