About the Schematic diagram auto refresh Sample
[C#]
Autorefresh.cs
// Copyright 2011 ESRI // // All rights reserved under the copyright laws of the United States // and applicable international laws, treaties, and conventions. // // You may freely redistribute and use this sample code, with or // without modification, provided you include the original copyright // notice and use restrictions. // // See the use restrictions at <your ArcGIS install location>/DeveloperKit10.1/userestrictions.txt. // using System; using System.Collections.Generic; using System.Text; using System.IO; using ESRI.ArcGIS.esriSystem; using ESRI.ArcGIS.Framework; using ESRI.ArcGIS.Carto; using ESRI.ArcGIS.ArcMapUI; using ESRI.ArcGIS.Schematic; using ESRI.ArcGIS.SchematicControls; using ESRI.ArcGIS.SchematicUI; namespace Autorefresh { public class Autorefresh : ESRI.ArcGIS.Desktop.AddIns.Button { IApplication m_application; // Valid upon create ISchematicInMemoryDiagram m_schematicInMemoryDiagram; ISchematicTarget m_schematicTarget = null; protected FormAutoRefresh m_formAuto; public Autorefresh() { m_application = ArcMap.Application; } protected override void OnClick() { if (m_schematicTarget != null && m_schematicTarget.SchematicTarget != null && m_schematicTarget.SchematicTarget.IsEditingSchematicDiagram()) { if (m_schematicInMemoryDiagram == null) m_schematicInMemoryDiagram = m_schematicTarget.SchematicTarget.SchematicInMemoryDiagram; if (m_schematicInMemoryDiagram != null) { if (m_formAuto == null) { m_formAuto = new FormAutoRefresh(); try { m_formAuto.InitializeSecond(); m_formAuto.InitializeMinute(); } catch (Exception e) { System.Windows.Forms.MessageBox.Show(e.Message); } } m_formAuto.SetSchematicInmemoryDiagram(m_schematicInMemoryDiagram); m_formAuto.Appli = m_application; m_formAuto.Show(); } } } protected override void OnUpdate() { if (m_schematicTarget == null) { IExtension extention = null; IExtensionManager extensionManager; extensionManager = (IExtensionManager)m_application; for (int i = 0; i < extensionManager.ExtensionCount; i++) { extention = extensionManager.get_Extension(i); if (extention.Name.ToLower() == "esri schematic extension") break; } if (extention != null) { SchematicExtension schematicExtension = extention as SchematicExtension; m_schematicTarget = schematicExtension as ISchematicTarget; } } if (m_schematicTarget != null) { ISchematicLayer schematicLayer; schematicLayer = m_schematicTarget.SchematicTarget; if (schematicLayer == null) { Enabled = false; if (m_formAuto != null) m_formAuto.SetAutoOff(true); } else if (schematicLayer.IsEditingSchematicDiagram()) Enabled = true; else { Enabled = false; if (m_formAuto != null) m_formAuto.SetAutoOff(true); } } else { Enabled = false; if (m_formAuto != null) m_formAuto.SetAutoOff(true); } } } }
[Visual Basic .NET]
Autorefresh.vb
' Copyright 2011 ESRI ' ' All rights reserved under the copyright laws of the United States ' and applicable international laws, treaties, and conventions. ' ' You may freely redistribute and use this sample code, with or ' without modification, provided you include the original copyright ' notice and use restrictions. ' ' See the use restrictions at <your ArcGIS install location>/DeveloperKit10.1/userestrictions.txt. ' Imports ESRI.ArcGIS.esriSystem Imports ESRI.ArcGIS.Schematic Imports ESRI.ArcGIS.Framework Imports ESRI.ArcGIS.SchematicControls Imports ESRI.ArcGIS.SchematicUI Public Class Autorefresh Inherits ESRI.ArcGIS.Desktop.AddIns.Button Private m_application As ESRI.ArcGIS.Framework.IApplication Private m_schematicTarget As ISchematicTarget Private m_schematicInMemoryDiagram As ISchematicInMemoryDiagram Protected m_formAutorefresh As FormAutorefresh Public Sub New() m_application = My.ArcMap.Application End Sub Protected Overrides Sub OnClick() If m_schematicTarget IsNot Nothing AndAlso m_schematicTarget.SchematicTarget IsNot Nothing AndAlso m_schematicTarget.SchematicTarget.IsEditingSchematicDiagram() Then If m_schematicInMemoryDiagram Is Nothing Then m_schematicInMemoryDiagram = m_schematicTarget.SchematicTarget.SchematicInMemoryDiagram End If If m_schematicInMemoryDiagram IsNot Nothing Then If (m_formAutorefresh Is Nothing) Then m_formAutorefresh = New FormAutorefresh() Try m_formAutorefresh.InitializeSecond() m_formAutorefresh.InitializeMinute() Catch e As Exception System.Windows.Forms.MessageBox.Show(e.Message) End Try End If End If m_formAutorefresh.SetSchematicInmemoryDiagram(m_schematicInMemoryDiagram) m_formAutorefresh.Appli(m_application) m_formAutorefresh.Show() End If End Sub Protected Overrides Sub OnUpdate() If m_schematicTarget Is Nothing Then Dim extention As ESRI.ArcGIS.esriSystem.IExtension Dim extensionManager As ESRI.ArcGIS.esriSystem.IExtensionManager extention = Nothing extensionManager = m_application For i As Integer = 0 To extensionManager.ExtensionCount - 1 extention = extensionManager.Extension(i) If extention.Name.ToLower() = "esri schematic extension" Then Exit For End If Next If extention IsNot Nothing Then Dim schematicExtension As SchematicExtension schematicExtension = TryCast(extention, SchematicExtension) m_schematicTarget = TryCast(schematicExtension, ISchematicTarget) End If End If If m_schematicTarget IsNot Nothing Then Dim schematicLayer As ISchematicLayer schematicLayer = m_schematicTarget.SchematicTarget If schematicLayer Is Nothing Then Enabled = False If (m_formAutorefresh IsNot Nothing) Then m_formAutorefresh.SetAutoOff(True) ElseIf schematicLayer.IsEditingSchematicDiagram() Then Enabled = True Else Enabled = False If (m_formAutorefresh IsNot Nothing) Then m_formAutorefresh.SetAutoOff(True) End If Else Enabled = False If (m_formAutorefresh IsNot Nothing) Then m_formAutorefresh.SetAutoOff(True) End If End Sub End Class