Merge pull request #65 from SyncfusionExamples/WPF-858390-SamplesForKB

WPF-858390-To add the samples for KB

README.md

@@ -124,4 +124,10 @@ This repository contains the samples that demonstrate the functionalities of Dia
    <tr>
   <td><a href="Samples/Swimlane">Swimlane</a></td>
  </tr>
+ <tr>
+  <td><a href="Samples/PageBreaks">Swimlane</a></td>
+ </tr>
+ <tr>
+  <td><a href="Samples/RubberBandZoom">Swimlane</a></td>
+ </tr>
 </table>

Samples/Connector/UpdateAverageLength/README.md

@@ -0,0 +1,14 @@
+# Update average length sample
+
+This sample demonstrate how to update the length of the connector segments
+
+__*Documentation*__: https://help.syncfusion.com/wpf/diagram/connector/segments/orthogonal
+
+## Project pre-requisites
+To run this application, you need to have the below two in your system
+
+* [Visual Studio 2019](https://www.visualstudio.com/wpf-vs)
+* [Syncfusion.SfDiagram.WPF](https://www.nuget.org/packages/Syncfusion.SfDiagram.WPF/) nuget package. To install the package using NuGet Package Manager, refer this [link](https://docs.microsoft.com/en-us/nuget/quickstart/install-and-use-a-package-in-visual-studio#nuget-package-manager).
+
+## Deploying and running the sample
+* To debug the sample and then run it, press F5 or select Debug > Start Debugging. To run the sample without debugging, press Ctrl+F5 or selectDebug > Start Without Debugging.

Samples/Connector/UpdateAverageLength/UpdateAverageLength/UpdateAverageLength.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34309.116
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UpdateAverageLength", "UpdateAverageLength\UpdateAverageLength.csproj", "{0A8230A5-7EA8-40D7-A6DB-97193B33B81C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0A8230A5-7EA8-40D7-A6DB-97193B33B81C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0A8230A5-7EA8-40D7-A6DB-97193B33B81C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0A8230A5-7EA8-40D7-A6DB-97193B33B81C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0A8230A5-7EA8-40D7-A6DB-97193B33B81C}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {565BD1C0-5F70-47E9-916B-C6E4DF5E5927}
+	EndGlobalSection
+EndGlobal

Samples/Connector/UpdateAverageLength/UpdateAverageLength/UpdateAverageLength/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" />
+    </startup>
+</configuration>

Samples/Connector/UpdateAverageLength/UpdateAverageLength/UpdateAverageLength/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="UpdateAverageLength.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:UpdateAverageLength"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+
+    </Application.Resources>
+</Application>

Samples/Connector/UpdateAverageLength/UpdateAverageLength/UpdateAverageLength/App.xaml.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace UpdateAverageLength
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

Samples/Connector/UpdateAverageLength/UpdateAverageLength/UpdateAverageLength/MainWindow.xaml

@@ -0,0 +1,56 @@
+<Window x:Class="UpdateAverageLength.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:UpdateAverageLength"
+           xmlns:syncfusion="http://schemas.syncfusion.com/wpf"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <Window.Resources>
+        <ResourceDictionary>
+            <!--Resource Dictionary which contains predefined shapes for Node-->
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="/Syncfusion.SfDiagram.Wpf;component/Resources/BasicShapes.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+
+            <Style TargetType="syncfusion:Node">
+                <Setter Property="ShapeStyle">
+                    <Setter.Value>
+                        <Style TargetType="Path">
+                            <Setter Property="Fill" Value="#FF5B9BD5"/>
+                            <Setter Property="Stretch" Value="Fill"/>
+                            <Setter Property="Stroke" Value="#FFEDF1F6 "/>
+                        </Style>
+                    </Setter.Value>
+                </Setter>
+            </Style>
+
+            <Style TargetType="syncfusion:Connector">
+                <Setter Property="ConnectorGeometryStyle">
+                    <Setter.Value>
+                        <Style TargetType="Path">
+                            <Setter Property="Stroke" Value="#6BA5D7"/>
+                            <Setter Property="StrokeThickness" Value="1"/>
+                        </Style>
+                    </Setter.Value>
+                </Setter>
+                <Setter Property="TargetDecoratorStyle">
+                    <Setter.Value>
+                        <Style TargetType="Path">
+                            <Setter Property="Fill" Value="#6BA5D7"/>
+                            <Setter Property="StrokeThickness" Value="1"/>
+                        </Style>
+                    </Setter.Value>
+                </Setter>
+            </Style>
+
+        </ResourceDictionary>
+    </Window.Resources>
+
+    <Grid>
+        <!--Initialize the Sfdiagram-->
+        <syncfusion:SfDiagram x:Name="diagram">
+        </syncfusion:SfDiagram>
+    </Grid>
+</Window>

Samples/Connector/UpdateAverageLength/UpdateAverageLength/UpdateAverageLength/MainWindow.xaml.cs

@@ -0,0 +1,169 @@
+using Syncfusion.UI.Xaml.Diagram;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace UpdateAverageLength
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+            (diagram.Info as IGraphInfo).ConnectorSourceChangedEvent += MainWindow_ConnectorSourceChangedEvent;
+            (diagram.Info as IGraphInfo).ConnectorTargetChangedEvent += MainWindow_ConnectorTargetChangedEvent;
+            (diagram.Info as IGraphInfo).SelectorChangedEvent += MainWindow_SelectorChangedEvent;
+
+            diagram.SnapSettings = new SnapSettings() { SnapConstraints = SnapConstraints.All };
+            diagram.PortVisibility = PortVisibility.Visible;
+            diagram.Nodes = new NodeCollection();
+            diagram.Connectors = new ConnectorCollection();
+            //Creating nodes
+            CreateNodes(600, 200);
+            CreateNodes(500, 400);
+            CreateNodes(300, 400);
+            CreateNodes(100, 400);
+        }
+        //To update the average segment length for existing connectors.
+        private void MainWindow_SelectorChangedEvent(object sender, SelectorChangedEventArgs args)
+        {
+            if (args.NewValue.InteractionState == NodeChangedInteractionState.Dragged || args.NewValue.InteractionState == NodeChangedInteractionState.Resized
+                || args.NewValue.InteractionState == NodeChangedInteractionState.Rotated)
+            {
+                var nodes = (diagram.SelectedItems as SelectorViewModel).Nodes as IEnumerable<object>;
+                foreach (var item in nodes)
+                {
+                    var node = item as NodeViewModel;
+                    if ((node.Info as INodeInfo).InConnectors != null && (node.Info as INodeInfo).InConnectors.Any())
+                    {
+                        foreach (var connector in (node.Info as INodeInfo).InConnectors as IEnumerable<object>)
+                        {
+                            //updating the segment length for existing connector
+                            UpdateSegmentLength(connector as ConnectorViewModel);
+                        }
+                    }
+
+                    if ((node.Info as INodeInfo).OutConnectors != null && (node.Info as INodeInfo).OutConnectors.Any())
+                    {
+                        foreach (var connector in (node.Info as INodeInfo).OutConnectors as IEnumerable<object>)
+                        {
+                            //updating the segment length for existing connector
+                            UpdateSegmentLength(connector as ConnectorViewModel);
+                        }
+                    }
+                }
+            }
+        }
+
+        private void MainWindow_ConnectorTargetChangedEvent(object sender, ChangeEventArgs<object, ConnectorChangedEventArgs> args)
+        {
+            //updating the segment length at connector drawn completed.
+            if (args.NewValue.DragState == DragState.Completed)
+                UpdateSegmentLength(args.Item as ConnectorViewModel);
+        }
+
+        private void MainWindow_ConnectorSourceChangedEvent(object sender, ChangeEventArgs<object, ConnectorChangedEventArgs> args)
+        {
+            //updating the segment length at connector drawn completed
+            if (args.NewValue.DragState == DragState.Completed)
+                UpdateSegmentLength(args.Item as ConnectorViewModel);
+        }
+
+        private void CreateNodes(double offsetX, double offsetY)
+        {
+            NodeViewModel node = new NodeViewModel()
+            {
+                UnitWidth = 100,
+                UnitHeight = 100,
+                OffsetX = offsetX,
+                OffsetY = offsetY,
+                Shape = App.Current.MainWindow.Resources["Rectangle"],
+                //creating ports.
+                Ports = new PortCollection()
+                {
+                    new NodePortViewModel()
+                    {
+                        NodeOffsetX = 0.5,
+                        NodeOffsetY = 0,
+                    },
+                    new NodePortViewModel()
+                    {
+                        NodeOffsetX = 0.5,
+                        NodeOffsetY = 1,
+                    },
+                    new NodePortViewModel()
+                    {
+                        NodeOffsetX = 0,
+                        NodeOffsetY = 0.5,
+                    },
+                    new NodePortViewModel()
+                    {
+                        NodeOffsetX = 1,
+                        NodeOffsetY = 0.5,
+                    }
+                }
+            };
+            //adding the node diagram nodes collection 
+            (diagram.Nodes as NodeCollection).Add(node);
+        }
+
+        //Method to update average segment length for connector
+        private void UpdateSegmentLength(ConnectorViewModel connector)
+        {
+            //getting segments points of the connector drawn.
+            List<Point> segmentsPoints = (connector.Info as IConnectorInfo).ToPoints(true).ToList();
+            //total segment count of the connector
+            int segmentsCount = segmentsPoints.Count;
+            //for non-edited segments
+            if (segmentsCount == 4)
+            {
+                List<Point> newPoints = new List<Point>();
+                //for top and bottom direction connectors
+                if (segmentsPoints[0].X == segmentsPoints[1].X)
+                {
+                    //average y distance need to update for segment
+                    double average = (segmentsPoints[segmentsCount - 1].Y - segmentsPoints[0].Y) / 2;
+                    //new y position for intermediate segments
+                    double newy = segmentsPoints[segmentsCount - 1].Y - average;
+                    //Updating new y point to the intermediate segments
+                    for (int i = 1; i <= segmentsCount - 2; i++)
+                    {
+                        Point pnt = new Point(segmentsPoints[i].X, newy);
+                        newPoints.Add(pnt);
+                    }
+                }
+                //for left and right direction connectors.
+                else if (segmentsPoints[0].Y == segmentsPoints[1].Y)
+                {
+                    //average x distance need to update for segment
+                    double average = (segmentsPoints[segmentsCount - 1].X - segmentsPoints[0].X) / 2;
+                    //new x position for intermediate segments
+                    double newx = segmentsPoints[segmentsCount - 1].X - average;
+                    //Updating new x point to the intermediate segments
+                    for (int i = 1; i <= segmentsCount - 2; i++)
+                    {
+                        Point pnt = new Point(newx, segmentsPoints[i].Y);
+                        newPoints.Add(pnt);
+                    }
+                }
+
+                //passing new segments points to the connector using LoadSegment method.
+                (connector.Info as IConnectorInfo).LoadSegments(newPoints);
+            }
+        }
+    }
+}

Samples/Connector/UpdateAverageLength/UpdateAverageLength/UpdateAverageLength/Properties/AssemblyInfo.cs

@@ -0,0 +1,55 @@
+using System.Reflection;
+using System.Resources;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Windows;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("UpdateAverageLength")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("UpdateAverageLength")]
+[assembly: AssemblyCopyright("Copyright ©  2024")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components.  If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+//In order to begin building localizable applications, set
+//<UICulture>CultureYouAreCodingWith</UICulture> in your .csproj file
+//inside a <PropertyGroup>.  For example, if you are using US english
+//in your source files, set the <UICulture> to en-US.  Then uncomment
+//the NeutralResourceLanguage attribute below.  Update the "en-US" in
+//the line below to match the UICulture setting in the project file.
+
+//[assembly: NeutralResourcesLanguage("en-US", UltimateResourceFallbackLocation.Satellite)]
+
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]
+
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]