Commit for Publication (Revised)

TypecastException · May 24, 2012 · d897540 · d897540
commit d897540
Show file tree

Hide file tree

Showing 27 changed files with 2,418 additions and 0 deletions.
diff --git a/GroupedListControl/GroupListControl.cs b/GroupedListControl/GroupListControl.cs
@@ -0,0 +1,152 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+using System.Windows.Forms.Layout;
+using System.Runtime.InteropServices;
+
+namespace GroupedListControl
+{
+
+    public class GroupListControl : FlowLayoutPanel
+    {
+
+        public GroupListControl()
+        {
+            // Default configuration. Adapt to suit your needs:
+            this.FlowDirection = System.Windows.Forms.FlowDirection.TopDown;
+            this.AutoScroll = true;
+            this.WrapContents = false;
+
+            // Add a local handler for the ControlAdded Event.
+            this.ControlAdded += new ControlEventHandler(GroupListControl_ControlAdded);
+        }
+
+
+        /// <summary>
+        /// COnsumed by the Win API calls below:
+        /// </summary>
+        private enum ScrollBarDirection
+        {
+            SB_HORZ = 0,
+            SB_VERT = 1,
+            SB_CTL = 2,
+            SB_BOTH = 3
+        }
+
+
+        /// <summary>
+        /// Disables the horizontal scrollbar in the primary container control.
+        /// Individual ListGroups within the GroupList have their own scrollbars
+        /// if needed. 
+        /// </summary>
+        /// <param name="hWnd"></param>
+        /// <param name="wBar"></param>
+        /// <param name="bShow"></param>
+        /// <returns></returns>
+        protected override void WndProc(ref System.Windows.Forms.Message m)
+        {
+            // Call to unmanaged WinAPI:
+            ShowScrollBar(this.Handle, (int)ScrollBarDirection.SB_HORZ, false);
+            base.WndProc(ref m);
+        }
+
+
+        /// <summary>
+        /// Imported from WinAPI: Method to control Scrollbar visibility.
+        /// </summary>
+        /// <param name="hWnd"></param>
+        /// <param name="wBar"></param>
+        /// <param name="bShow"></param>
+        /// <returns></returns>
+        [DllImport("user32.dll")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        private static extern bool ShowScrollBar(IntPtr hWnd, int wBar, bool bShow);
+
+
+        /// <summary>
+        /// Handles the ControlAdded Event for the current instance. 
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        void GroupListControl_ControlAdded(object sender, ControlEventArgs e)
+        {
+            ListGroup lg = (ListGroup)e.Control;
+            lg.Width = this.Width;
+            lg.GroupCollapsed += new ListGroup.GroupExpansionHandler(lg_GroupCollapsed);
+            lg.GroupExpanded += new ListGroup.GroupExpansionHandler(lg_GroupExpanded);
+        }
+
+
+        /// <summary>
+        /// Gets or Sets a boolean value indicating whether multiple ListGroups
+        /// may be in the expanded state at the same time. When set to true, the current expanded 
+        /// ListGroup is collapsed when a new ListGroup is expanded. 
+        /// </summary>
+        public bool SingleItemOnlyExpansion { get; set; }
+
+
+        /// <summary>
+        /// Handles the Expanded event for the current instance.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        void lg_GroupExpanded(object sender, EventArgs e)
+        {
+            // Grab a reference to the ListGroup which sent the message:
+            ListGroup expanded = (ListGroup)sender;
+
+            // If Single item only expansion, collapse all ListGroups in except
+            // the one currently exanding:
+            if(this.SingleItemOnlyExpansion)
+            {
+                this.SuspendLayout();
+                foreach(ListGroup lg in this.Controls)
+                {
+                    if (!lg.Equals(expanded))
+                        lg.Collapse();
+                }
+                this.ResumeLayout(true);
+            }
+
+        }
+
+
+        /// <summary>
+        /// Handles the Collapsed event for the current instance.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        void lg_GroupCollapsed(object sender, EventArgs e)
+        {
+            // No need.
+        }
+
+
+        /// <summary>
+        /// Expands all listgroups contained in the current instance. 
+        /// </summary>
+        public void ExpandAll()
+        {
+            foreach(ListGroup lg in this.Controls)
+            {
+                lg.Expand();
+            }
+        }
+
+
+        /// <summary>
+        /// Collapses all ListGroups contained in the current instance.
+        /// </summary>
+        public void CollapseAll()
+        {
+            foreach (ListGroup lg in this.Controls)
+            {
+                lg.Collapse();
+            }
+        }
+
+    }
+
+}
diff --git a/GroupedListControl/GroupedListControl.csproj b/GroupedListControl/GroupedListControl.csproj
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{2C43437C-5E27-48BE-BAC3-A3D0CDB30BFB}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>GroupedListControl</RootNamespace>
+    <AssemblyName>GroupedListControl</AssemblyName>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
+    <PlatformTarget>x86</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
+    <PlatformTarget>x86</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup>
+    <StartupObject />
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Deployment" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="GroupListControl.cs">
+      <SubType>Component</SubType>
+    </Compile>
+    <Compile Include="ListGroup.cs">
+      <SubType>Component</SubType>
+    </Compile>
+    <Compile Include="ListGroupColumnEventArgs.cs" />
+    <Compile Include="ListGroupItemEventArgs.cs" />
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <EmbeddedResource Include="Properties\Resources.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
+    <Compile Include="Properties\Resources.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Resources.resx</DependentUpon>
+      <DesignTime>True</DesignTime>
+    </Compile>
+    <None Include="Properties\Settings.settings">
+      <Generator>SettingsSingleFileGenerator</Generator>
+      <LastGenOutput>Settings.Designer.cs</LastGenOutput>
+    </None>
+    <Compile Include="Properties\Settings.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Settings.settings</DependentUpon>
+      <DesignTimeSharedInput>True</DesignTimeSharedInput>
+    </Compile>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\CollapsedGroup_png_1616.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\ExpandedGroup_png_1616.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\CollapsedGroupSmall_png_1616.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\ExpandedGroupSmall_png_1616.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\EmptyGroupSmall_png_1616.png" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
diff --git a/GroupedListControl/GroupedListControl.sln b/GroupedListControl/GroupedListControl.sln
@@ -0,0 +1,29 @@
+
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual Studio 2010
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GroupedListControl", "GroupedListControl.csproj", "{2C43437C-5E27-48BE-BAC3-A3D0CDB30BFB}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GroupedListDemo", "..\GroupedListDemo\GroupedListDemo.csproj", "{B90BCCEB-6690-44D2-94CC-8C16D1FC8EA6}"
+	ProjectSection(ProjectDependencies) = postProject
+		{2C43437C-5E27-48BE-BAC3-A3D0CDB30BFB} = {2C43437C-5E27-48BE-BAC3-A3D0CDB30BFB}
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x86 = Debug|x86
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{2C43437C-5E27-48BE-BAC3-A3D0CDB30BFB}.Debug|x86.ActiveCfg = Debug|x86
+		{2C43437C-5E27-48BE-BAC3-A3D0CDB30BFB}.Debug|x86.Build.0 = Debug|x86
+		{2C43437C-5E27-48BE-BAC3-A3D0CDB30BFB}.Release|x86.ActiveCfg = Release|x86
+		{2C43437C-5E27-48BE-BAC3-A3D0CDB30BFB}.Release|x86.Build.0 = Release|x86
+		{B90BCCEB-6690-44D2-94CC-8C16D1FC8EA6}.Debug|x86.ActiveCfg = Debug|x86
+		{B90BCCEB-6690-44D2-94CC-8C16D1FC8EA6}.Debug|x86.Build.0 = Debug|x86
+		{B90BCCEB-6690-44D2-94CC-8C16D1FC8EA6}.Release|x86.ActiveCfg = Release|x86
+		{B90BCCEB-6690-44D2-94CC-8C16D1FC8EA6}.Release|x86.Build.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/GroupedListControl/GroupedListControl.sln.docstates.suo b/GroupedListControl/GroupedListControl.sln.docstates.suo