'宣言 Public Property ValueList As Infragistics.Win.IValueList
public Infragistics.Win.IValueList ValueList {get; set;}
このプロパティは、列に関連した valuelist のプロパティを設定して、そこでメソッドを呼び出すために使用することができる ValueList オブジェクトへの参照を返します。この参照を使用して、返された valuelist のプロパティまたはメソッドにアクセスすることができます。
このプロパティは、列に特定の valuelist オブジェクトを割り当てるためにも使用されます。値リストを割り当て、列に Style および AutoEdit プロパティを設定すると、設定された列でドロップダウン リスト スタイルおよびインテリジェント データ入力が可能になります。
Imports Infragistics.Shared Imports Infragistics.Win Imports Infragistics.Win.UltraWinGrid Private Sub Button9_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button9.Click ' If the value list has already been created, then return since we ' don't want to recreate it again. If Me.ultraGrid1.DisplayLayout.ValueLists.Exists("VL1") Then Return ' Create a value list with the key of VL1. Dim valueList As valueList = Me.ultraGrid1.DisplayLayout.ValueLists.Add("VL1") ' Add some items to it. Here the items added have numeric data values and ' associated display texts. What the user sees in the cells is the display ' text for these underlying numeric data value. Also when the user modifies ' a cell and selects one of the item, what goes in the data source is the ' associated numeric value. valueList.ValueListItems.Add(1, "One") valueList.ValueListItems.Add(2, "Two") valueList.ValueListItems.Add(3, "Three") valueList.ValueListItems.Add(4, "Four") valueList.ValueListItems.Add(5, "Five") ' Get the column you want to use the value list in. Dim column As UltraGridColumn = Me.ultraGrid1.DisplayLayout.Bands(0).Columns(0) ' Now assign the value list to that column. column.ValueList = valueList ' Optionally set the style of that column to an appropriate drop down style. ' DropDownValidate style ensures that the user enters only the values found ' in the value list. column.Style = ColumnStyle.DropDownValidate ' When AutoEdit is turned on on a column with value list assigned to it, the ' UltraGrid auto-completes the text in the cell as the user types to a matching ' item in the value list. This is enabled by default, however you can turn it ' off by setting AutoEdit to false. column.AutoEdit = False End Sub
using Infragistics.Shared; using Infragistics.Win; using Infragistics.Win.UltraWinGrid; using System.Diagnostics; private void button9_Click(object sender, System.EventArgs e) { // If the value list has already been created, then return since we // don't want to recreate it again. if ( this.ultraGrid1.DisplayLayout.ValueLists.Exists( "VL1" ) ) return; // Create a value list with the key of VL1. ValueList valueList = this.ultraGrid1.DisplayLayout.ValueLists.Add( "VL1" ); // Add some items to it. Here the items added have numeric data values and // associated display texts. What the user sees in the cells is the display // text for these underlying numeric data value. Also when the user modifies // a cell and selects one of the item, what goes in the data source is the // associated numeric value. valueList.ValueListItems.Add( 1, "One" ); valueList.ValueListItems.Add( 2, "Two" ); valueList.ValueListItems.Add( 3, "Three" ); valueList.ValueListItems.Add( 4, "Four" ); valueList.ValueListItems.Add( 5, "Five" ); // Get the column you want to use the value list in. UltraGridColumn column = this.ultraGrid1.DisplayLayout.Bands[0].Columns[0]; // Now assign the value list to that column. column.ValueList = valueList; // Optionally set the style of that column to an appropriate drop down style. // DropDownValidate style ensures that the user enters only the values found // in the value list. column.Style = ColumnStyle.DropDownValidate; // When AutoEdit is turned on on a column with value list assigned to it, the // UltraGrid auto-completes the text in the cell as the user types to a matching // item in the value list. This is enabled by default, however you can turn it // off by setting AutoEdit to false. column.AutoEdit = false; }