KeyActionMappings プロパティ (UltraListView)

シンタックス

Visual Basic

'宣言
 
Public ReadOnly Property KeyActionMappings As UltraListViewKeyActionMappings

C#

public UltraListViewKeyActionMappings KeyActionMappings {get;}

使用例

Visual Basic

Imports Infragistics.Win
Imports Infragistics.Win.UltraWinListView

    Private Sub ModifyHomeEndKeyMappings()

        '	The custom key mappings only apply to the iconic views, and multi-column list view
        If (Me.ultraListView1.CurrentState And UltraListViewStates.SupportsHorizontalItemNavigation) = UltraListViewStates.SupportsHorizontalItemNavigation Then

            '	Iterate the KeyActionMappings collection, and remove all mappings for
            '	the 'Home' and 'End' keys
            Dim keyMappings As UltraListViewKeyActionMappings = Me.ultraListView1.KeyActionMappings
            Dim keyMapping As UltraListViewKeyActionMapping = Nothing

            Dim i As Integer
            For i = keyMappings.Count - 1 To 0 Step -1

                keyMapping = keyMappings(i)
                If (keyMapping.KeyCode = Keys.Home Or keyMapping.KeyCode = Keys.End) Then
                    keyMappings.Remove(keyMapping)
                End If

            Next

            '	Add a new UltraListViewKeyActionMapping for the Home key which uses the
            '	'ActivateFirstInIconRow' action, so that pressing the Home key navigates
            '	to the first item on the same row as the ActiveItem.
            keyMapping = New UltraListViewKeyActionMapping(Keys.Home, _
                        UltraListViewAction.ActivateFirstInIconRow, _
                        UltraListViewStates.ItemInEditMode, _
                        UltraListViewStates.SupportsHorizontalItemNavigation, _
                        SpecialKeys.All, _
                        0)

            keyMappings.Add(keyMapping)

            '	Add a new UltraListViewKeyActionMapping for the End key which uses the
            '	'ActivateLastInIconRow' action, so that pressing the End key navigates
            '	to the last item on the same row as the ActiveItem.
            keyMapping = New UltraListViewKeyActionMapping(Keys.End, _
                        UltraListViewAction.ActivateLastInIconRow, _
                        UltraListViewStates.ItemInEditMode, _
                        UltraListViewStates.SupportsHorizontalItemNavigation, _
                        SpecialKeys.All, _
                        0)

            keyMappings.Add(keyMapping)

            '	Now add a new UltraListViewKeyActionMapping for the Home key which uses the
            '	'ActivateFirst' action, and requires the Control key, so that pressing
            '	Ctrl+Home navigates to the first item displayed by the control.
            keyMapping = New UltraListViewKeyActionMapping(Keys.Home, _
                        UltraListViewAction.ActivateFirst, _
                        UltraListViewStates.ItemInEditMode, _
                        UltraListViewStates.SupportsHorizontalItemNavigation, _
                        0, _
                        SpecialKeys.Ctrl)

            keyMappings.Add(keyMapping)

            '	Now add a new UltraListViewKeyActionMapping for the End key which uses the
            '	'ActivateLast' action, and requires the Control key, so that pressing
            '	Ctrl+End navigates to the last item displayed by the control.
            keyMapping = New UltraListViewKeyActionMapping(Keys.End, _
                        UltraListViewAction.ActivateLast, _
                        UltraListViewStates.ItemInEditMode, _
                        UltraListViewStates.SupportsHorizontalItemNavigation, _
                        0, _
                        SpecialKeys.Ctrl)

            keyMappings.Add(keyMapping)
        End If
    End Sub

C#

using Infragistics.Win;
using Infragistics.Win.UltraWinListView;
using System.Diagnostics;

		private void ModifyHomeEndKeyMappings()
		{
			//	The custom key mappings only apply to the iconic views, and multi-column list view
			if ( (this.ultraListView1.CurrentState & UltraListViewStates.SupportsHorizontalItemNavigation) == UltraListViewStates.SupportsHorizontalItemNavigation )
			{
				//	Iterate the KeyActionMappings collection, and remove all mappings for
				//	the 'Home' and 'End' keys
				UltraListViewKeyActionMappings keyMappings = this.ultraListView1.KeyActionMappings;
				UltraListViewKeyActionMapping keyMapping = null;
				for ( int i = keyMappings.Count - 1; i >= 0; i-- )
				{
					keyMapping = keyMappings[i];
					if ( keyMapping.KeyCode == Keys.Home || keyMapping.KeyCode == Keys.End )
						keyMappings.Remove( keyMapping );
				}

				//	Add a new UltraListViewKeyActionMapping for the Home key which uses the
				//	'ActivateFirstInIconRow' action, so that pressing the Home key navigates
				//	to the first item on the same row as the ActiveItem.
				keyMapping = new UltraListViewKeyActionMapping( Keys.Home,
																UltraListViewAction.ActivateFirstInIconRow,
																UltraListViewStates.ItemInEditMode,
																UltraListViewStates.SupportsHorizontalItemNavigation,
																SpecialKeys.All,
																0 );

				keyMappings.Add( keyMapping );

				//	Add a new UltraListViewKeyActionMapping for the End key which uses the
				//	'ActivateLastInIconRow' action, so that pressing the End key navigates
				//	to the last item on the same row as the ActiveItem.
				keyMapping = new UltraListViewKeyActionMapping( Keys.End,
																UltraListViewAction.ActivateLastInIconRow,
																UltraListViewStates.ItemInEditMode,
																UltraListViewStates.SupportsHorizontalItemNavigation,
																SpecialKeys.All,
																0 );

				keyMappings.Add( keyMapping );

				//	Now add a new UltraListViewKeyActionMapping for the Home key which uses the
				//	'ActivateFirst' action, and requires the Control key, so that pressing
				//	Ctrl+Home navigates to the first item displayed by the control.
				keyMapping = new UltraListViewKeyActionMapping( Keys.Home,
																UltraListViewAction.ActivateFirst,
																UltraListViewStates.ItemInEditMode,
																UltraListViewStates.SupportsHorizontalItemNavigation,
																0,
																SpecialKeys.Ctrl );

				keyMappings.Add( keyMapping );

				//	Now add a new UltraListViewKeyActionMapping for the End key which uses the
				//	'ActivateLast' action, and requires the Control key, so that pressing
				//	Ctrl+End navigates to the last item displayed by the control.
				keyMapping = new UltraListViewKeyActionMapping( Keys.End,
																UltraListViewAction.ActivateLast,
																UltraListViewStates.ItemInEditMode,
																UltraListViewStates.SupportsHorizontalItemNavigation,
																0,
																SpecialKeys.Ctrl );

				keyMappings.Add( keyMapping );
			}
		}