�mSilverlight 2�nHTML�v�f��style��CSS�v��p�e�B��擾�^�ݒ肷��ɂ́H�mC#�AVB�n

�@

.NET TIPS

�mSilverlight 2�nHTML�v�f��style��CSS�v��p�e�B��擾�^�ݒ肷��ɂ́H�mC#�AVB�n

�f�W�^��A�h�o��e�[�W�@��F ��F
2009/10/08

�@Silverlight�ł́A��ɂȂ�Web�y�[�W��HTML DOM�iDocument Object Model�FWeb�u��E�U��񋟂��I�u�W�F�N�g�w��̃v��O��~��O�E�C��^�[�t�F�C�X�ŁAHTML�h�L��g��\��I�ɕ\��A��𑀍�ł��悤�ɂ��j�ɃA�N�Z�X��āA�C�ӂ�HTML�v�f�i��DOM�I�u�W�F�N�g�j��C�ӂ̑��iAttribute�j�ɒl��ݒ肵��A��l��擾��ł��B��̎�@�ɂ��āA�uTIPS�F�mSilverlight 2�nHTML�v�f�̑��ݒ�^�擾��ɂ́H�v�Ő��ASilverlight�ł�style��i��CSS�v��p�e�B�ɂ��X�^�C��w��j��擾�^�ݒ肷�邽�߂̃��\�b�h��p�ӂ��Ă��B�{�e�ł͂��̃��\�b�h�ɂ��Đ��B

�@��̃T��v��ł́ASilverlight�A�v��P�[�V��̃{�^��N��b�N��ƁAHTML�̃e�[�u��v�f�i��<table>�v�f�j��style��ɐݒ肳��Ă��height�v��p�e�B�̒l��擾��āA��height�v��p�e�B�Ɂu100px�v�Ƃ��l��ݒ肵��B

��̍��ύX��܂�

HTML�v�f��style��ݒ肷��T��v��

��C�ӂ�HTML�v�f��style��CSS�v��p�e�B��擾�^�ݒ肷��@

�@�{�e�ł͗�Ƃ��āA��̂悤��HTML�v�f��炩��HTML�y�[�W��ɋL�q��Ă��̂Ƃ��B

<table id="targetID" style="height: 50px; width: 400px;">

<tr><td>�����̍������ύX����܂�</td><tr/>

</table>

��ΏۂƂȂ�HTML�v�f��HTML�R�[�h��

�@��ł́A��<table>�v�f��style��height�v��p�e�B��擾�^�ݒ肷��B

�@��ɂ́AHTML�v�f��\��HtmlElement�N��X�iSystem.Windows.Browser��O��ԁj�̃I�u�W�F�N�g��GetStyleAttribute��\�b�h�^SetStyleAttribute��\�b�h��Ăяo��B

�@HtmlElement�I�u�W�F�N�g��擾��ɂ́A�u��E�U�ɕ\��Ă��HTML�h�L��g��\��HtmlDocument�N��X�iSystem.Windows.Browser��O��ԁj�̃I�u�W�F�N�g��GetElementById��\�b�h��Ăяo��΂悢�BGetElementById��\�b�h�́A��Ƃ��HTML�v�f��id�l�i��id��̒l�B��̗�ł́utargetID�v�j��i��Łj�󂯎��A�߂�l�Ƃ��ĊY��HTML�v�f��\��HtmlElement�I�u�W�F�N�g��Ԃ��B

�@��̍ۂɕK�v�ƂȂ�HtmlDocument�I�u�W�F�N�g�́A��̃v��p�e�B��擾�ł��B

HtmlPage.Document

�@��̂悤�ɁA�u��E�U��HTML DOM�ɃA�N�Z�X��邽�߂�HtmlPage�N��X�iSystem.Windows.Browser��O��ԁj�ɂ́AHTML�h�L��g�i��HtmlDocument�I�u�W�F�N�g�j��擾��邽�߂̐ÓI�v��p�e�BDocument��B

�@��قǎ��GetStyleAttribute��\�b�h�́A��Ƃ��CSS�v��p�e�B��i��Łj�󂯎��A�߂�l�Ƃ��Ă��CSS�v��p�e�B�̒l��i��Łj�Ԃ��B

�@�܂�SetStyleAttribute��\�b�h�́A��1��Ƃ��CSS�v��p�e�B��A��2��Ƃ��Ă��CSS�v��p�e�B�̒l��i��Łj�󂯎��B�߂�l�͂Ȃ��B

�@��̃R�[�h�́AGetStyleAttribute��\�b�h�^SetStyleAttribute��\�b�h�𗘗p��Ⴞ�B�utextBlockInfo�v��TextBlock�R��g��[��Q�Ƃ��Ă��B

private void Button_Click(object sender, RoutedEventArgs e)

{

  HtmlElement htmlTextBox =

    HtmlPage.Document.GetElementById("targetID");



  string textValue = htmlTextBox.GetStyleAttribute("height");

  textBlockInfo.Text = textValue + "����100px�ɕύX���܂���";



  htmlTextBox.SetStyleAttribute("height", "100px");

}

Private Sub Button_Click(ByVal sender As System.Object, ByVal e As System.Windows.RoutedEventArgs)



  Dim htmlTextBox As HtmlElement = _

    HtmlPage.Document.GetElementById("targetID")



  Dim textValue As String = htmlTextBox.GetStyleAttribute("height")

  textBlockInfo.Text = textValue & "����100px�ɕύX���܂���"



  htmlTextBox.SetStyleAttribute("height", "100px")



End Sub

HTML�v�f��style��CSS�v��p�e�B��ݒ�^�擾��T��v��E�R�[�h�i��FC#�A��FVB�j

�@��̃R�[�h��s��ƁA�`��̃T��v��E�A�v��P�[�V��Ɠ��s��ʂɂȂ�B

�@�Ȃ��AGetStyleAttribute��\�b�h�^SetStyleAttribute��\�b�h�ň��̂�HTML�v�f��sytyle��ł��B�Ⴆ�΁A�O��t�@�C��Ă��.css�t�@�C��CSS�v��p�e�B��擾��邱�Ƃ͂ł��Ȃ��B�܂�GetStyleAttribute��\�b�h�^SetStyleAttribute��\�b�h�ł́AHTML�v�f�i��DOM�I�u�W�F�N�g�j�Ɏ��ۂɓK�p��Ă��X�^�C��i��CSS�v��p�e�B�j��擾��邱�Ƃ͂ł��Ȃ��B

�@��ۂɓK�p��Ă��X�^�C��i��CSS�v��p�e�B�j��擾��ɂ́AJavaScript�ł��jQuery�̂悤�ȃ��C�u��g��K�v��i��JavaScript��currentStyle�v��p�e�B��getComputedStyle��\�b�h��g��Ď��Ŏ��邱�Ƃ��ł��j�B��Silverlight�ł́AjQuery�Œ񋟂��Ă��悤�ȃX�^�C��擾�̎�i�͒񋟂��Ă��Ȃ��i�M�҂��T��ł͌��Ȃ��j�B

�J�e�S��FSilverlight 2�@��ΏہFHTML DOM
�g�p��C�u��FHtmlElement�N��X�iSystem.Windows.Browser��O��ԁj
�g�p��C�u��FHtmlDocument�N��X�iSystem.Windows.Browser��O��ԁj
�֘ATIPS�F�mSilverlight 2�nHTML�v�f�̑��ݒ�^�擾��ɂ́H

��̋L��Ɗ֘A��̍��ʂ�.NET TIPS

		�mSilverlight 2�nHTML�v�f�̑��ǉ��^�폜��ɂ́H
		�mSilverlight 2�nHTML�v�f�̑��ݒ�^�擾��ɂ́H
		�mSilverlight 2�nHTML�v�f��DOM�v��p�e�B��擾�^�ݒ肷��ɂ́H
		�mSilverlight 2�nHTML�v�f�Ƀt�H�[�J�X��ݒ肷��ɂ́H
		�mSilverlight 2�nHTML�v�f��DOM��\�b�h��Ăяo��ɂ́H
		�mSilverlight 2�nHTML�v�f�N��b�N��Silverlight�̃��\�b�h��s��ɂ́H

��̃��X�g�́A�i��j�f�W�^��A�h�o��e�[�W��J��
��֘A�L��T��V�X�e�� Jigsaw�i�W�O�\�[�j �ɂ�莩��o��̂ł��B

generated by

�u.NET TIPS�v

Insider.NET �t�H�[�� V��L��

��2��@�Ȍ��ȃR�[�f�B��O�̂��߂� �i2017/7/26�j
�@��_��ŋL�q�ł��郁��o�̑��Athrow��Aout�ϐ��A�^�v��ȂǁAC# 7�ɂ͈ȑO��R�[�h��Ȍ��ɋL�q�ł��悤�ȋ@�\��Ă��
��1��@Visual Studio Code�f�o�b�O�̊�b�m�� �i2017/7/21�j
�@Node.js�v��O��f�o�b�O��Ȃ��AVisual Studio Code�ɓ��Ă��f�o�b�O�@�\�̊�{�́u�L�v��}�X�^�[��悤
��1��@��ĂȃR�[�f�B��O�̂��߂� �i2017/7/19�j
�@C# 7�Œǉ��ꂽ�V�@�\�̒��A�u��l��e��\��̉��P�v�Ɓu��[�J��֐��v��Љ��B��͕��₷��R�[�h��L�q��̂Ɏg��
Presentation Translator �i2017/7/18�j
�@Presentation Translator��PowerPoint�p�̃A�h�C��B�v��[��e�[�V��̎��̕t��A��ł̎��^��A�X��C�h�̖|��s��