ArcGIS Pro SDK （三）Addin控件 3 事件功能类

22 ArcGIS Pro 放置处理程序

22.1 添加控件

22.2 Code

放置处理程序可以实现文件拖动放置、TreeVIew、ListBox等控件拖动放置功能，此处新建一个停靠窗并添加一个TreeVIew，实现节点拖动事件；

TestDropHandlerDockpane.xaml

xaml 复制代码

<UserControl
             x:Class="WineMonk.Demo.ProAppModule.Code21_DropHandler.Dockpanes.TestDropHandlerDockpaneView"
             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:extensions="clr-namespace:ArcGIS.Desktop.Extensions;assembly=ArcGIS.Desktop.Extensions"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             xmlns:ui="clr-namespace:WineMonk.Demo.ProAppModule.Code21_DropHandler.Dockpanes"
             d:DataContext="{Binding Path=ui.TestDropHandlerDockpaneViewModel}"
             d:DesignHeight="300"
             d:DesignWidth="300"
             mc:Ignorable="d">
    <UserControl.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <extensions:DesignOnlyResourceDictionary Source="pack://application:,,,/ArcGIS.Desktop.Framework;component\Themes\Default.xaml" />
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </UserControl.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>
        <DockPanel
                   Grid.Row="0"
                   Height="30"
                   KeyboardNavigation.TabNavigation="Local"
                   LastChildFill="true">
            <TextBlock Style="{DynamicResource Esri_TextBlockDockPaneHeader}" Text="{Binding Heading}">
                <TextBlock.ToolTip>
                    <WrapPanel MaxWidth="300" Orientation="Vertical">
                        <TextBlock Text="{Binding Heading}" TextWrapping="Wrap" />
                    </WrapPanel>
                </TextBlock.ToolTip>
            </TextBlock>
        </DockPanel>
        <TreeView
                  Grid.Row="1"
                  AllowDrop="False"
                  MouseMove="TreeView_MouseMove"
                  PreviewMouseLeftButtonDown="TreeView_PreviewMouseLeftButtonDown">
            <TreeViewItem AllowDrop="False" Header="资源目录">
                <TreeViewItem AllowDrop="False" Header="矢量">
                    <TreeViewItem
                                  AllowDrop="True"
                                  Header="行政区划数据"
                                  Tag="C:\\xzqh.shp" />
                </TreeViewItem>
                <TreeViewItem AllowDrop="False" Header="栅格">
                    <TreeViewItem
                                  AllowDrop="True"
                                  Header="行政区正射影像"
                                  Tag="C:\\xzq.tif" />
                </TreeViewItem>
            </TreeViewItem>
        </TreeView>
    </Grid>
</UserControl>

TestDropHandlerDockpaneViewModel.cs

csharp 复制代码

using ArcGIS.Desktop.Framework;
using ArcGIS.Desktop.Framework.Contracts;


namespace WineMonk.Demo.ProAppModule.Code21_DropHandler.Dockpanes
{
    internal class TestDropHandlerDockpaneViewModel : DockPane
    {
        private const string _dockPaneID = "WineMonk_Demo_ProAppModule_Code21_DropHandler_Dockpanes_TestDropHandlerDockpane";

        protected TestDropHandlerDockpaneViewModel() { }

        /// <summary>
        /// Show the DockPane.
        /// </summary>
        internal static void Show()
        {
            DockPane pane = FrameworkApplication.DockPaneManager.Find(_dockPaneID);
            if (pane == null)
                return;

            pane.Activate();
        }

        /// <summary>
        /// Text shown near the top of the DockPane.
        /// </summary>
        private string _heading = "My DockPane";
        public string Heading
        {
            get { return _heading; }
            set
            {
                SetProperty(ref _heading, value, () => Heading);
            }
        }
    }

    /// <summary>
    /// Button implementation to show the DockPane.
    /// </summary>
    internal class TestDropHandlerDockpane_ShowButton : Button
    {
        protected override void OnClick()
        {
            TestDropHandlerDockpaneViewModel.Show();
        }
    }
}

DropHandlerTest.cs

cs 复制代码

using ArcGIS.Desktop.Framework.Contracts;
using ArcGIS.Desktop.Framework.DragDrop;
using System;
using System.Windows;


namespace WineMonk.Demo.ProAppModule.Code21_DropHandler
{
    internal class DropHandlerTest : DropHandlerBase
    {
        public override void OnDragOver(DropInfo dropInfo)
        {
            //default is to accept our data types
            dropInfo.Effects = DragDropEffects.All;
        }

        public override void OnDrop(DropInfo dropInfo)
        {
            //eg, if you are accessing a dropped file
            //string filePath = dropInfo.Items[0].Data.ToString();
            if (dropInfo.Items == null || dropInfo.Items.Count < 1)
            {
                return;
            }
            DropDataItem dropDataItem = dropInfo.Items[0];
            object data = dropDataItem.Data;
            if (data == null)
            {
                return;
            }
            if (data is DataObject dataObject)
            {
                string[] formats = dataObject.GetFormats();
                if (formats == null || formats.Length < 1)
                {
                    return;
                }
                string msg = string.Empty;
                foreach (string f in formats)
                {
                    object subData = dataObject.GetData(f);
                    msg += $"{Environment.NewLine}{f}: {subData}";
                }
                ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show($"接收到数据：{msg}");
                dropInfo.Handled = true;
            }
            //set to true if you handled the drop
            //dropInfo.Handled = true;
        }
    }
}

Config.daml

xml 复制代码

<modules>
    <insertModule id="WineMonk_Demo_ProAppModule_Module" className="Module1" autoLoad="false" caption="Module1">
        <groups>
            <!-- comment this out if you have no controls on the Addin tab to avoid an empty group -->
            <!-- 如果您没有插件选项卡上的控件，请将其注释掉，以避免出现空组 -->
            <group id="WineMonk_Demo_ProAppModule_Group3" caption="Group 3" appearsOnAddInTab="false">
                <button refID="WineMonk_Demo_ProAppModule_Code21_DropHandler_Dockpanes_TestDropHandlerDockpane_ShowButton" size="large" />
            </group>
        </groups>
        <controls>
            <!-- add your controls here -->
            <!-- 在这里添加控件 -->
            <button id="WineMonk_Demo_ProAppModule_Code21_DropHandler_Dockpanes_TestDropHandlerDockpane_ShowButton" caption="Show TestDropHandlerDockpane" className="WineMonk.Demo.ProAppModule.Code21_DropHandler.Dockpanes.TestDropHandlerDockpane_ShowButton" loadOnClick="true" smallImage="pack://application:,,,/ArcGIS.Desktop.Resources;component/Images/GenericButtonPurple16.png" largeImage="pack://application:,,,/ArcGIS.Desktop.Resources;component/Images/GenericButtonPurple32.png">
                <tooltip heading="Show Dockpane">Show Dockpane<disabledText /></tooltip>
            </button>
        </controls>
        <dockPanes>
            <dockPane id="WineMonk_Demo_ProAppModule_Code21_DropHandler_Dockpanes_TestDropHandlerDockpane" caption="TestDropHandlerDockpane" className="WineMonk.Demo.ProAppModule.Code21_DropHandler.Dockpanes.TestDropHandlerDockpaneViewModel" dock="group" dockWith="esri_core_projectDockPane">
                <content className="WineMonk.Demo.ProAppModule.Code21_DropHandler.Dockpanes.TestDropHandlerDockpaneView" />
            </dockPane>
        </dockPanes>
    </insertModule>
</modules>
<dropHandlers>
    <!--specific file extensions can be set like so: dataTypes=".XLS|.xls"-->
    <insertHandler id="WineMonk_Demo_ProAppModule_Code21_DropHandler_DropHandlerTest" className="WineMonk.Demo.ProAppModule.Code21_DropHandler.DropHandlerTest" dataTypes="*" />
</dropHandlers>

23 ArcGIS Pro 构造工具

23.1 添加控件

23.2 Code

ConstructionToolTest.cs

csharp 复制代码

using ArcGIS.Core.Geometry;
using ArcGIS.Desktop.Editing;
using ArcGIS.Desktop.Framework;
using ArcGIS.Desktop.Mapping;
using System.Threading.Tasks;


namespace WineMonk.Demo.ProAppModule.Code22_ConstructionTool
{
    internal class ConstructionToolTest : MapTool
    {
        public ConstructionToolTest()
        {
            IsSketchTool = true;
            UseSnapping = true;
            // Select the type of construction tool you wish to implement.  
            // Make sure that the tool is correctly registered with the correct component category type in the daml 
            SketchType = SketchGeometryType.Point;
            // SketchType = SketchGeometryType.Line;
            // SketchType = SketchGeometryType.Polygon;
            //Gets or sets whether the sketch is for creating a feature and should use the CurrentTemplate.
            UsesCurrentTemplate = true;
            //Gets or sets whether the tool supports firing sketch events when the map sketch changes. 
            //Default value is false.
            FireSketchEvents = true;
        }

        /// <summary>
        /// Called when the sketch finishes. This is where we will create the sketch operation and then execute it.
        /// </summary>
        /// <param name="geometry">The geometry created by the sketch.</param>
        /// <returns>A Task returning a Boolean indicating if the sketch complete event was successfully handled.</returns>
        protected override Task<bool> OnSketchCompleteAsync(Geometry geometry)
        {
            if (CurrentTemplate == null || geometry == null)
                return Task.FromResult(false);
            // Create an edit operation
            var createOperation = new EditOperation();
            createOperation.Name = string.Format("Create {0}", CurrentTemplate.Layer.Name);
            createOperation.SelectNewFeatures = true;
            // Queue feature creation
            createOperation.Create(CurrentTemplate, geometry);
            // Execute the operation
            Notification notification = new Notification();
            notification.Title = "绘制";
            notification.Message = $"绘制图层{CurrentTemplate.Layer.Name}点要素...";
            FrameworkApplication.AddNotification(notification);
            return createOperation.ExecuteAsync();
        }
    }
}

Config.daml

xml 复制代码

<modules>
    <insertModule id="WineMonk_Demo_ProAppModule_Module" className="Module1" autoLoad="false" caption="Module1">
        <controls>
            <!-- add your controls here -->
            <!-- 在这里添加控件 -->
            <tool id="WineMonk_Demo_ProAppModule_Code22_ConstructionTool_ConstructionToolTest" categoryRefID="esri_editing_construction_point" caption="ConstructionToolTest" className="WineMonk.Demo.ProAppModule.Code22_ConstructionTool.ConstructionToolTest" loadOnClick="true" smallImage="pack://application:,,,/ArcGIS.Desktop.Resources;component/Images/GenericButtonRed16.png" largeImage="pack://application:,,,/ArcGIS.Desktop.Resources;component/Images/GenericButtonRed32.png">
                <!-- note: use esri_editing_construction_polyline,  esri_editing_construction_polygon for categoryRefID as needed -->
                <!-- esri_editing_construction_annotation
                     esri_editing_construction_dimension
                     esri_editing_construction_knowledge_graph_entity
                     esri_editing_construction_knowledge_graph_relationship
                     esri_editing_construction_multipatch
                     esri_editing_construction_multipoint
                     esri_editing_construction_point
                     esri_editing_construction_polygon
                     esri_editing_construction_polyline
                     esri_editing_construction_table -->
                <tooltip heading="Tooltip Heading">Tooltip text<disabledText /></tooltip>
                <content guid="cdfdb0f2-c229-458e-bac8-5a638cd98bb3" />
            </tool>
        </controls>
    </insertModule>
</modules>

24 ArcGIS Pro 表构造工具

24.1 添加控件

24.2 Code

TableConstructionToolTest.cs

csharp 复制代码

using ArcGIS.Core.Geometry;
using ArcGIS.Desktop.Editing;
using ArcGIS.Desktop.Framework;
using ArcGIS.Desktop.Mapping;
using System.Threading.Tasks;

namespace WineMonk.Demo.ProAppModule.Code23_TableConstructionTool
{
    internal class TableConstructionToolTest : MapTool
    {
        public TableConstructionToolTest()
        {
            IsSketchTool = false;
            // set the SketchType to None
            SketchType = SketchGeometryType.None;
            //Gets or sets whether the sketch is for creating a feature and should use the CurrentTemplate.
            UsesCurrentTemplate = true;
        }

        /// <summary>
        /// Called when the "Create" button is clicked. This is where we will create the edit operation and then execute it.
        /// </summary>
        /// <param name="geometry">The geometry created by the sketch - will be null because SketchType = SketchGeometryType.None</param>
        /// <returns>A Task returning a Boolean indicating if the sketch complete event was successfully handled.</returns>
        protected override Task<bool> OnSketchCompleteAsync(Geometry geometry)
        {
            if (CurrentTemplate == null)
                return Task.FromResult(false);
            // geometry will be null
            // Create an edit operation
            var createOperation = new EditOperation();
            createOperation.Name = string.Format("Create {0}", CurrentTemplate.StandaloneTable.Name);
            createOperation.SelectNewFeatures = false;
            // determine the number of rows to add
            var numRows = this.CurrentTemplateRows;
            for (int idx = 0; idx < numRows; idx++)
                // Queue feature creation
                createOperation.Create(CurrentTemplate, null);
            // Execute the operation
            Notification notification = new Notification();
            notification.Title = "添加行";
            notification.Message = $"添加表{CurrentTemplate.MapMember.Name}行...";
            FrameworkApplication.AddNotification(notification);
            return createOperation.ExecuteAsync();
        }
    }
}

Config.daml

xml 复制代码

<modules>
    <insertModule id="WineMonk_Demo_ProAppModule_Module" className="Module1" autoLoad="false" caption="Module1">
        <controls>
            <!-- add your controls here -->
            <!-- 在这里添加控件 -->
            <tool id="WineMonk_Demo_ProAppModule_Code23_TableConstructionTool_TableConstructionToolTest" categoryRefID="esri_editing_construction_table" caption="TableConstructionToolTest" className="WineMonk.Demo.ProAppModule.Code23_TableConstructionTool.TableConstructionToolTest" loadOnClick="true" smallImage="pack://application:,,,/ArcGIS.Desktop.Resources;component/Images/GenericButtonRed16.png" largeImage="pack://application:,,,/ArcGIS.Desktop.Resources;component/Images/GenericButtonRed32.png">
                <tooltip heading="Tooltip Heading">Tooltip text<disabledText /></tooltip>
                <content guid="a3d2b675-374a-44c1-be88-e0991cc7fe39" />
            </tool>
        </controls>
    </insertModule>
</modules>