'Declaration Public Property CheckBoxAlignment As ContentAlignment
public ContentAlignment CheckBoxAlignment {get; set;}
Imports Infragistics.Win Imports Infragistics.Win.UltraWinEditors Imports Infragistics.Win.UltraWinGrid Imports System.Diagnostics Public Class Form1 Private _table As DataTable Public Sub New() Me.InitializeComponent() ' Bind the UltraComboEditor control to a data source. Me.ultraComboEditor1.DisplayMember = "Display" Me.ultraComboEditor1.ValueMember = "Value" Me.ultraComboEditor1.DataSource = Me.Table ' Bind the UltraCombo control to a data source. Me.ultraCombo1.DisplayMember = "Display" Me.ultraCombo1.ValueMember = "Value" Me.ultraCombo1.DataSource = Me.Table End Sub Protected Overrides Sub OnLoad(ByVal e As System.EventArgs) MyBase.OnLoad(e) ' Set up the UltraComboEditor to show checkboxes next to the items, with middle-left alignment Me.ultraComboEditor1.CheckedListSettings.CheckBoxStyle = Infragistics.Win.CheckStyle.CheckBox Me.ultraComboEditor1.CheckedListSettings.CheckBoxAlignment = ContentAlignment.MiddleLeft ' Set up the UltraCombo to show its checkbox column on the left, with the checkbox middle-center aligned Me.ultraCombo1.CheckedListSettings.CheckStateMember = "Selected" Dim column As UltraGridColumn = Me.ultraCombo1.DisplayLayout.Bands(0).Columns("Selected") Dim checkEditor As CheckEditor = New CheckEditor() checkEditor.CheckAlign = ContentAlignment.MiddleCenter column.Editor = CheckEditor column.Header.VisiblePosition = 0 ' Set up both controls to get their value from the checked items/rows Me.ultraComboEditor1.CheckedListSettings.EditorValueSource = EditorWithComboValueSource.CheckedItems Me.ultraCombo1.CheckedListSettings.EditorValueSource = EditorWithComboValueSource.CheckedItems ' Set up both controls so that clicking anywhere on the item changes the check state, ' and does not close the dropdown until the enter/escape key is pressed Me.ultraComboEditor1.CheckedListSettings.ItemCheckArea = ItemCheckArea.Item Me.ultraCombo1.CheckedListSettings.ItemCheckArea = ItemCheckArea.Item ' Set up both controls to use a custom list delimiter Me.ultraComboEditor1.CheckedListSettings.ListSeparator = " / " Me.ultraCombo1.CheckedListSettings.ListSeparator = " / " ' Handle the ValueChanged event for each control AddHandler Me.ultraComboEditor1.ValueChanged, AddressOf Me.OnValueChanged AddHandler Me.ultraCombo1.ValueChanged, AddressOf Me.OnValueChanged End Sub Private Sub OnValueChanged(ByVal sender As Object, ByVal e As EventArgs) ' Get the list of values from each control, and a reference ' to their IValueList implementation so we can get the text ' for each item. Dim values As System.Collections.IList = Nothing Dim valueList As IValueList = Nothing If sender Is Me.ultraComboEditor1 Then values = Me.ultraComboEditor1.Value valueList = Me.ultraComboEditor1.Items.ValueList ElseIf sender Is Me.ultraCombo1 Then values = Me.ultraCombo1.Value valueList = Me.ultraCombo1 End If ' Iterate the list of values and output each one to the console If Not values Is Nothing Then Dim index As Int32 = -1 Dim value As Object For Each value In values Dim text As String = valueList.GetText(value, index) Console.WriteLine(String.Format("Text = '{0}', Value = '{1}'", text, value)) Next End If End Sub Private ReadOnly Property Table() As DataTable Get If Me._table Is Nothing Then Me._table = New DataTable() Me._table.Columns.Add("Value", GetType(Object)) Me._table.Columns.Add("Display", GetType(String)) Me._table.Columns.Add("Selected", GetType(Boolean)) Me._table.Rows.Add(New Object() {1, "One", False}) Me._table.Rows.Add(New Object() {2, "Two", False}) Me._table.Rows.Add(New Object() {3, "Three", False}) Me._table.Rows.Add(New Object() {4, "Four", False}) Me._table.Rows.Add(New Object() {5, "Five", False}) End If Return Me._table End Get End Property End Class
using Infragistics.Win; using Infragistics.Win.UltraWinEditors; using Infragistics.Win.UltraWinGrid; using System.Diagnostics; public partial class Form1 : Form { private DataTable table = null; public Form1() { this.InitializeComponent(); // Bind the UltraComboEditor control to a data source. this.ultraComboEditor1.DisplayMember = "Display"; this.ultraComboEditor1.ValueMember = "Value"; this.ultraComboEditor1.DataSource = this.Table; // Bind the UltraCombo control to a data source. this.ultraCombo1.DisplayMember = "Display"; this.ultraCombo1.ValueMember = "Value"; this.ultraCombo1.DataSource = this.Table; } protected override void OnLoad(EventArgs e) { base.OnLoad(e); // Set up the UltraComboEditor to show checkboxes next to the items, with middle-left alignment this.ultraComboEditor1.CheckedListSettings.CheckBoxStyle = Infragistics.Win.CheckStyle.CheckBox; this.ultraComboEditor1.CheckedListSettings.CheckBoxAlignment = ContentAlignment.MiddleLeft; // Set up the UltraCombo to show its checkbox column on the left, with the checkbox middle-center aligned this.ultraCombo1.CheckedListSettings.CheckStateMember = "Selected"; UltraGridColumn column = this.ultraCombo1.DisplayLayout.Bands[0].Columns["Selected"]; CheckEditor checkEditor = new CheckEditor(); checkEditor.CheckAlign = ContentAlignment.MiddleCenter; column.Editor = checkEditor; column.Header.VisiblePosition = 0; // Set up both controls to get their value from the checked items/rows this.ultraComboEditor1.CheckedListSettings.EditorValueSource = EditorWithComboValueSource.CheckedItems; this.ultraCombo1.CheckedListSettings.EditorValueSource = EditorWithComboValueSource.CheckedItems; // Set up both controls so that clicking anywhere on the item changes the check state, // and does not close the dropdown until the enter/escape key is pressed this.ultraComboEditor1.CheckedListSettings.ItemCheckArea = ItemCheckArea.Item; this.ultraCombo1.CheckedListSettings.ItemCheckArea = ItemCheckArea.Item; // Set up both controls to use a custom list delimiter this.ultraComboEditor1.CheckedListSettings.ListSeparator = " / "; this.ultraCombo1.CheckedListSettings.ListSeparator = " / "; // Handle the ValueChanged event for each control this.ultraComboEditor1.ValueChanged += new EventHandler(this.OnValueChanged); this.ultraCombo1.ValueChanged += new EventHandler(this.OnValueChanged); } private void OnValueChanged(object sender, EventArgs e) { // Get the list of values from each control, and a reference // to their IValueList implementation so we can get the text // for each item. System.Collections.IList values = null; IValueList valueList = null; if ( sender == this.ultraComboEditor1 ) { values = this.ultraComboEditor1.Value as System.Collections.IList; valueList = this.ultraComboEditor1.Items.ValueList as IValueList; } else if ( sender == this.ultraCombo1 ) { values = this.ultraCombo1.Value as System.Collections.IList; valueList = this.ultraCombo1 as IValueList; } // Iterate the list of values and output each one to the console if ( values != null ) { int index = -1; foreach( object value in values ) { string text = valueList.GetText( value, ref index ); Console.WriteLine( string.Format("Text = '{0}', Value = '{1}'", text, value) ); } } } private DataTable Table { get { if ( this.table == null ) { this.table = new DataTable(); this.table.Columns.Add( "Value", typeof(object) ); this.table.Columns.Add( "Display", typeof(string) ); this.table.Columns.Add( "Selected", typeof(bool) ); this.table.Rows.Add( new object[]{ 1, "One", false } ); this.table.Rows.Add( new object[]{ 2, "Two", false } ); this.table.Rows.Add( new object[]{ 3, "Three", false } ); this.table.Rows.Add( new object[]{ 4, "Four", false } ); this.table.Rows.Add( new object[]{ 5, "Five", false } ); } return this.table; } } }
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2