DataGridViewColumnHeaderCell.SortGlyphDirection プロパティ
アセンブリ: System.Windows.Forms (system.windows.forms.dll 内)

Dim instance As DataGridViewColumnHeaderCell Dim value As SortOrder value = instance.SortGlyphDirection instance.SortGlyphDirection = value
/** @property */ public SortOrder get_SortGlyphDirection () /** @property */ public void set_SortGlyphDirection (SortOrder value)
public function get SortGlyphDirection () : SortOrder public function set SortGlyphDirection (value : SortOrder)
現在のグリフを表す SortOrder 値。既定値は None です。


このプロパティは、SortMode プロパティが DataGridViewColumnSortMode.Automatic に設定されている列については、自動的に設定されます。SortMode プロパティが DataGridViewColumnSortMode.Programmatic に設定されている列を基準にして並べ替えを行う場合は、このプロパティを手動で設定する必要があります。

次のコード例では、プログラム上の並べ替えで SortGlyphDirection プロパティを使用する方法を示します。
Private Sub SortButton_Click(ByVal sender As Object, _ ByVal e As EventArgs) Handles sortButton.Click ' Check which column is selected, otherwise set NewColumn to Nothing. Dim newColumn As DataGridViewColumn If dataGridView1.Columns.GetColumnCount(DataGridViewElementStates _ .Selected) = 1 Then newColumn = dataGridView1.SelectedColumns(0) Else newColumn = Nothing End If Dim oldColumn As DataGridViewColumn = dataGridView1.SortedColumn Dim direction As ListSortDirection ' If oldColumn is null, then the DataGridView is not currently sorted. If Not oldColumn Is Nothing Then ' Sort the same column again, reversing the SortOrder. If oldColumn Is newColumn AndAlso dataGridView1.SortOrder = _ SortOrder.Ascending Then direction = ListSortDirection.Descending Else ' Sort a new column and remove the old SortGlyph. direction = ListSortDirection.Ascending oldColumn.HeaderCell.SortGlyphDirection = SortOrder.None End If Else direction = ListSortDirection.Ascending End If ' If no column has been selected, display an error dialog box. If newColumn Is Nothing Then MessageBox.Show("Select a single column and try again.", _ "Error: Invalid Selection", MessageBoxButtons.OK, _ MessageBoxIcon.Error) Else dataGridView1.Sort(newColumn, direction) If direction = ListSortDirection.Ascending Then newColumn.HeaderCell.SortGlyphDirection = SortOrder.Ascending Else newColumn.HeaderCell.SortGlyphDirection = SortOrder.Descending End If End If End Sub
private void sortButton_Click(object sender, System.EventArgs e) { // Check which column is selected, otherwise set NewColumn to null. DataGridViewColumn newColumn = dataGridView1.Columns.GetColumnCount( DataGridViewElementStates.Selected) == 1 ? dataGridView1.SelectedColumns[0] : null; DataGridViewColumn oldColumn = dataGridView1.SortedColumn; ListSortDirection direction; // If oldColumn is null, then the DataGridView is not currently sorted. if (oldColumn != null) { // Sort the same column again, reversing the SortOrder. if (oldColumn == newColumn && dataGridView1.SortOrder == SortOrder.Ascending) { direction = ListSortDirection.Descending; } else { // Sort a new column and remove the old SortGlyph. direction = ListSortDirection.Ascending; oldColumn.HeaderCell.SortGlyphDirection = SortOrder.None; } } else { direction = ListSortDirection.Ascending; } // If no column has been selected, display an error dialog box. if (newColumn == null) { MessageBox.Show("Select a single column and try again." , "Error: Invalid Selection", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { dataGridView1.Sort(newColumn, direction); newColumn.HeaderCell.SortGlyphDirection = direction == ListSortDirection.Ascending ? SortOrder.Ascending : SortOrder.Descending; } }

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
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