本文整理汇总了C#中System.Windows.Forms.DataGridView.Sort方法的典型用法代码示例。如果您正苦于以下问题：C# DataGridView.Sort方法的具体用法？C# DataGridView.Sort怎么用？C# DataGridView.Sort使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Forms.DataGridView的用法示例。
在下文中一共展示了DataGridView.Sort方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Button1_Click
private void Button1_Click( object sender, EventArgs e )
{
if ( RadioButton1.Checked == true )
{
DataGridView1.Sort( new RowComparer( SortOrder.Ascending ) );
}
else if ( RadioButton2.Checked == true )
{
DataGridView1.Sort( new RowComparer( SortOrder.Descending ) );
}
}
private class RowComparer : System.Collections.IComparer
{
private static int sortOrderModifier = 1;
public RowComparer(SortOrder sortOrder)
{
if (sortOrder == SortOrder.Descending)
{
sortOrderModifier = -1;
}
else if (sortOrder == SortOrder.Ascending)
{
sortOrderModifier = 1;
}
}
public int Compare(object x, object y)
{
DataGridViewRow DataGridViewRow1 = (DataGridViewRow)x;
DataGridViewRow DataGridViewRow2 = (DataGridViewRow)y;
// Try to sort based on the Last Name column.
int CompareResult = System.String.Compare(
DataGridViewRow1.Cells[1].Value.ToString(),
DataGridViewRow2.Cells[1].Value.ToString());
// If the Last Names are equal, sort based on the First Name.
if ( CompareResult == 0 )
{
CompareResult = System.String.Compare(
DataGridViewRow1.Cells[0].Value.ToString(),
DataGridViewRow2.Cells[0].Value.ToString());
}
return CompareResult * sortOrderModifier;
}
}示例2: sortButton_Click
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;
}
}