int32 selectedrowcount = datagridview1.rows.getrowcount(datagridviewelementstates.selected); if (selectedrowcount > 0) { system.text.stringbuilder sb = new system.text.stringbuilder(); for (int i = 0; i < selectedrowcount; i++) { sb.append("row: "); sb.append(datagridview1.selectedrows[i].index.tostring()); sb.append(environment.newline); } sb.append("total: " + selectedrowcount.tostring()); messagebox.show(sb.tostring(), "selected rows"); }
在MSDN2005中查到的,请参考使用 SelectedRows 属性。若要使用户能够选择行,您必须将 SelectionMode 属性设置为 FullRowSelect 或 RowHeaderSelect。Visual Basic 复制代码 Private Sub selectedRowsButton_Click( _ ByVal sender As Object, ByVal e As System.EventArgs) _ Handles selectedRowsButton.Click Dim selectedRowCount As Integer = _ dataGridView1.Rows.GetRowCount(DataGridViewElementStates.Selected) If selectedRowCount > 0 Then Dim sb As New System.Text.StringBuilder() Dim i As Integer For i = 0 To selectedRowCount - 1 sb.Append("Row: ") sb.Append(dataGridView1.SelectedRows(i).Index.ToString()) sb.Append(Environment.NewLine) Next i sb.Append("Total: " + selectedRowCount.ToString()) MessageBox.Show(sb.ToString(), "Selected Rows") End IfEnd Sub C# 复制代码 private void selectedRowsButton_Click(object sender, System.EventArgs e) { Int32 selectedRowCount = dataGridView1.Rows.GetRowCount(DataGridViewElementStates.Selected); if (selectedRowCount > 0) { System.Text.StringBuilder sb = new System.Text.StringBuilder(); for (int i = 0; i < selectedRowCount; i++) { sb.Append("Row: "); sb.Append(dataGridView1.SelectedRows[i].Index.ToString()); sb.Append(Environment.NewLine); } sb.Append("Total: " + selectedRowCount.ToString()); MessageBox.Show(sb.ToString(), "Selected Rows"); } }
datagridview1.rows.getrowcount(datagridviewelementstates.selected);
if (selectedrowcount > 0)
{
system.text.stringbuilder sb = new system.text.stringbuilder(); for (int i = 0; i < selectedrowcount; i++)
{
sb.append("row: ");
sb.append(datagridview1.selectedrows[i].index.tostring());
sb.append(environment.newline);
} sb.append("total: " + selectedrowcount.tostring());
messagebox.show(sb.tostring(), "selected rows");
}
Private Sub selectedRowsButton_Click( _
ByVal sender As Object, ByVal e As System.EventArgs) _
Handles selectedRowsButton.Click Dim selectedRowCount As Integer = _
dataGridView1.Rows.GetRowCount(DataGridViewElementStates.Selected) If selectedRowCount > 0 Then Dim sb As New System.Text.StringBuilder() Dim i As Integer
For i = 0 To selectedRowCount - 1 sb.Append("Row: ")
sb.Append(dataGridView1.SelectedRows(i).Index.ToString())
sb.Append(Environment.NewLine) Next i sb.Append("Total: " + selectedRowCount.ToString())
MessageBox.Show(sb.ToString(), "Selected Rows") End IfEnd Sub
C# 复制代码
private void selectedRowsButton_Click(object sender, System.EventArgs e)
{
Int32 selectedRowCount =
dataGridView1.Rows.GetRowCount(DataGridViewElementStates.Selected);
if (selectedRowCount > 0)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder(); for (int i = 0; i < selectedRowCount; i++)
{
sb.Append("Row: ");
sb.Append(dataGridView1.SelectedRows[i].Index.ToString());
sb.Append(Environment.NewLine);
} sb.Append("Total: " + selectedRowCount.ToString());
MessageBox.Show(sb.ToString(), "Selected Rows");
}
}
DataGridView.Rows[i].columns[i].
可定位到哪行哪列。
this.dataGridView1.CurrentRow = this.dataGridView1.Rows[n];
this.dataGridView1.rows[1].Selected = true;
this.dataGridView1.CurrentCell = this.dataGridView1.rows[1].cells[0];
i就是当前行