PreferredLabelSize プロパティ

このレイアウト内のラベル (ヘッダー) の最適サイズを取得または設定します。

シンタックス

Visual Basic

'宣言
 
Public Property PreferredLabelSize As Size

C#

public Size PreferredLabelSize {get; set;}

使用例

Visual Basic

Imports Infragistics.Win
Imports Infragistics.Win.Layout
Imports Infragistics.Win.UltraWinTree

    Private Sub SetLayoutInfo(ByVal column As UltraTreeNodeColumn)
        Dim layoutInfo As UltraTreeNodeLayoutInfo = column.LayoutInfo

        '	Disallow cell sizing.
        layoutInfo.AllowCellSizing = LayoutSizing.None

        '	Allow horizontal header sizing.
        layoutInfo.AllowLabelSizing = LayoutSizing.Horizontal

        '	Use the CellInsets property to add spacing around the cells.
        layoutInfo.CellInsets.Left = 2
        layoutInfo.CellInsets.Top = 2
        layoutInfo.CellInsets.Right = 3
        layoutInfo.CellInsets.Bottom = 2

        '	Use the LabelInsets property to add spacing around the header.
        layoutInfo.LabelInsets.Left = 1
        layoutInfo.LabelInsets.Top = 1
        layoutInfo.LabelInsets.Right = 1
        layoutInfo.LabelInsets.Bottom = 1

        '	Display the header on top of the cells.
        layoutInfo.LabelPosition = NodeLayoutLabelPosition.Top

        '	Set the LabelSpan property to 2 so the header spans
        '	2 logical units in the virtual grid.
        layoutInfo.LabelSpan = 2

        '	Set the width component of the MinimumCellSize and MinimumLabelSize
        '	properties to 200 to prevent the cells/header from being made any smaller
        '	than 200 pixels, and set the height component to 0 so that the minimum
        '	height is left at the default value.
        layoutInfo.MinimumCellSize = New Size(200, 0)
        layoutInfo.MinimumLabelSize = New Size(200, 0)

        '	Set the OriginX property to the same value as the associated
        '	column's Index so that the column appears in the user interface
        '	at the same position as its ordinal position in the collection.
        layoutInfo.OriginX = layoutInfo.Column.Index

        '	Set the OriginY property to 'Relative' so that the layout manager
        '	logic positions this column relative to the preceding column.
        layoutInfo.OriginY = UltraTreeNodeLayoutInfo.Relative

        '	Set the width component of the PreferredCellSize and PreferredCellSize
        '	properties to 200 to make the width 200 pixels, and set the height
        '	component to 0 so that the height is left at the default value.
        layoutInfo.PreferredCellSize = New Size(200, 0)
        layoutInfo.PreferredLabelSize = New Size(200, 0)

        '	Set the SpanX property to 4 so the column spans
        '	2 logical units in the virtual grid.
        layoutInfo.SpanX = 4

        '	Set SpanY to 'Remainder' so that the layout manager
        '	logic assigns any remaining space to this column
        layoutInfo.SpanY = UltraTreeNodeLayoutInfo.Remainder

        '	Set the WeightX and WeightY properties to 0 so that extra
        '	space is not assigned to this column
        layoutInfo.WeightX = 0.0F
        layoutInfo.WeightY = 0.0F

    End Sub

C#

using Infragistics.Win;
using Infragistics.Win.Layout;
using Infragistics.Win.UltraWinTree;
using System.Diagnostics;

		private void SetLayoutInfo( UltraTreeNodeColumn column )
		{
			UltraTreeNodeLayoutInfo layoutInfo = column.LayoutInfo;

			//	Disallow cell sizing.
			layoutInfo.AllowCellSizing = LayoutSizing.None;

			//	Allow horizontal header sizing.
			layoutInfo.AllowLabelSizing = LayoutSizing.Horizontal;

			//	Use the CellInsets property to add spacing around the cells.
			layoutInfo.CellInsets.Left = 2;
			layoutInfo.CellInsets.Top = 2;
			layoutInfo.CellInsets.Right = 3;
			layoutInfo.CellInsets.Bottom = 2;

			//	Use the LabelInsets property to add spacing around the header.
			layoutInfo.LabelInsets.Left = 1;
			layoutInfo.LabelInsets.Top = 1;
			layoutInfo.LabelInsets.Right = 1;
			layoutInfo.LabelInsets.Bottom = 1;

			//	Display the header on top of the cells.
			layoutInfo.LabelPosition = NodeLayoutLabelPosition.Top;

			//	Set the LabelSpan property to 2 so the header spans
			//	2 logical units in the virtual grid.
			layoutInfo.LabelSpan = 2;

			//	Set the width component of the MinimumCellSize and MinimumLabelSize
			//	properties to 200 to prevent the cells/header from being made any smaller
			//	than 200 pixels, and set the height component to 0 so that the minimum
			//	height is left at the default value.
			layoutInfo.MinimumCellSize = new Size( 200, 0 );
			layoutInfo.MinimumLabelSize = new Size( 200, 0 );

			//	Set the OriginX property to the same value as the associated
			//	column's Index so that the column appears in the user interface
			//	at the same position as its ordinal position in the collection.
			layoutInfo.OriginX = layoutInfo.Column.Index;

			//	Set the OriginY property to 'Relative' so that the layout manager
			//	logic positions this column relative to the preceding column.
			layoutInfo.OriginY = UltraTreeNodeLayoutInfo.Relative;

			//	Set the width component of the PreferredCellSize and PreferredCellSize
			//	properties to 200 to make the width 200 pixels, and set the height
			//	component to 0 so that the height is left at the default value.
			layoutInfo.PreferredCellSize = new Size( 200, 0 );
			layoutInfo.PreferredLabelSize = new Size( 200, 0 );

			//	Set the SpanX property to 4 so the column spans
			//	2 logical units in the virtual grid.
			layoutInfo.SpanX = 4;

			//	Set SpanY to 'Remainder' so that the layout manager
			//	logic assigns any remaining space to this column
			layoutInfo.SpanY = UltraTreeNodeLayoutInfo.Remainder;

			//	Set the WeightX and WeightY properties to 0 so that extra
			//	space is not assigned to this column
			layoutInfo.WeightX = 0f;
			layoutInfo.WeightY = 0f;
		}