An Observer Pattern and an Extended ListView Event Model

Simon Segal

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29 Jun 2003CPOL5 min read

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Implementing an Observer Pattern for an Extended ListView Event Model

observerlistview_demo.zip
- Csharp Test Harness and Project
  - ExtendListViewEvents.cs
    - AssemblyInfo.cs
    - bin
      - Debug
        
        ExtendListViewEvents.cs.dll
        
        ExtendListViewEvents.cs.pdb
    - ExtendListViewEvents.cs.csproj
    - ExtendListViewEvents.cs.csproj.user
    - ListViewNewEvents.cs
    - ListViewNewEvents.resx
    - obj
      - Debug
        
        ExtendListViewEvents.cs.dll
        
        ExtendListViewEvents.cs.dll.incr
        
        ExtendListViewEvents.cs.ListViewNewEventCs.resources
        
        ExtendListViewEvents.cs.pdb
        
        ExtendListViewEvents.cs.projdata
        
        temp
        
        TempPE
  - Harness Test Forms cSharp
    - App.ico
    - AssemblyInfo.cs
    - bin
      - Debug
        
        ExtendListViewEvents.cs.dll
        
        ExtendListViewEvents.cs.pdb
        
        LvItemCol.dll
        
        LvItemCol.pdb
        
        Publication Test Forms.exe
        
        Publication Test Forms.pdb
    - Form1.cs
    - Form1.resx
    - obj
      - Debug
        
        Publication Test Forms csharp.projdata
        
        Publication Test Forms.exe
        
        Publication Test Forms.exe.incr
        
        Publication Test Forms.pdb
        
        Publication Test Forms.projdata
        
        Publication_Test_Forms.Form1.resources
        
        Publication_Test_Forms.ListViewEvents.resources
        
        temp
        
        TempPE
    - Publication Test Forms csharp.csproj
    - Publication Test Forms csharp.csproj.user
    - RegisterWithTreeView.cs
- VB Test Harness and Project
  - ExtendListViewEvents.vb
    - AssemblyInfo.vb
    - bin
      - LvItemCol.dll
      - LvItemCol.pdb
    - ExtendListViewEvents.vb.vbproj
    - ExtendListViewEvents.vb.vbproj.user
    - ListViewNewEvents.resx
    - ListViewNewEvents.vb
    - obj
      - Debug
        
        LvItemCol.dll
        
        LvItemCol.pdb
        
        NewListView.Class1.resources
        
        NewListView.ListViewNewEvent.resources
        
        NewListView.ListViewNewEventVb.resources
        
        temp
        
        TempPE
  - Harness Test Forms vb
    - AssemblyInfo.vb
    - bin
      - LvItemCol.dll
      - LvItemCol.pdb
      - Publication Test Forms vb.exe
      - Publication Test Forms vb.pdb
    - Form1.resx
    - Form1.vb
    - obj
      - Debug
        
        Publication Test Forms vb.exe
        
        Publication Test Forms vb.pdb
        
        Publication_Test_Forms_vb.Form1.resources
        
        temp
        
        TempPE
    - Publication Test Forms vb.vbproj
    - Publication Test Forms vb.vbproj.user
    - RegisterWithTreeView.vb

<?xml version="1.0" encoding="utf-8" ?>
<root>
	<xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
		<xsd:element name="root" msdata:IsDataSet="true">
			<xsd:complexType>
				<xsd:choice maxOccurs="unbounded">
					<xsd:element name="data">
						<xsd:complexType>
							<xsd:sequence>
								<xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
								<xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
							</xsd:sequence>
							<xsd:attribute name="name" type="xsd:string" />
							<xsd:attribute name="type" type="xsd:string" />
							<xsd:attribute name="mimetype" type="xsd:string" />
						</xsd:complexType>
					</xsd:element>
					<xsd:element name="resheader">
						<xsd:complexType>
							<xsd:sequence>
								<xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
							</xsd:sequence>
							<xsd:attribute name="name" type="xsd:string" use="required" />
						</xsd:complexType>
					</xsd:element>
				</xsd:choice>
			</xsd:complexType>
		</xsd:element>
	</xsd:schema>
	<resheader name="ResMimeType">
		<value>text/microsoft-resx</value>
	</resheader>
	<resheader name="Version">
		<value>1.0.0.0</value>
	</resheader>
	<resheader name="Reader">
		<value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=1.0.3102.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
	</resheader>
	<resheader name="Writer">
		<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=1.0.3102.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
	</resheader>
</root>

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Written By

Simon Segal

Chief Technology Officer

Australia

Simon Segal resides in Melbourne Australia, is a certified MCAD, MCSD, MCDBA, MCSE, MCST BizTalk Specialist and has been working in the Software Development industry for some 10 years now. His key area of interest are distributed systems / SOA built with Microsoft technologies.

An Observer Pattern and an Extended ListView Event Model

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