获取 Windows 窗体 DataGridView 控件中选定的单元格、行和列

//获取 DataGridView 控件中选中的单元格

private void selectedCellsButton_Click(object sender, System.EventArgs e)

{

Int32 selectedCellCount =

dataGridView1.GetCellCount(DataGridViewElementStates.Selected);

if (selectedCellCount > 0)

{

if (dataGridView1.AreAllCellsSelected(true))

{

MessageBox.Show("All cells are selected", "Selected Cells");

}

else

{

System.Text.StringBuilder sb =

new System.Text.StringBuilder();

for (int i = 0;

i < selectedCellCount; i++)

{

sb.Append("Row: ");

sb.Append(dataGridView1.SelectedCells[i].RowIndex

.ToString());

sb.Append(", Column: ");

sb.Append(dataGridView1.SelectedCells[i].ColumnIndex

.ToString());

sb.Append(Environment.NewLine);

}

sb.Append("Total: " + selectedCellCount.ToString());

MessageBox.Show(sb.ToString(), "Selected Cells");

}

}

}

//获取 DataGridView 控件中选中的行

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");

}

}

//获取 DataGridView 控件中选中的列

private void selectedColumnsButton_Click(object sender, System.EventArgs e)

{

Int32 selectedColumnCount = dataGridView1.Columns

.GetColumnCount(DataGridViewElementStates.Selected);

if (selectedColumnCount > 0)

{

System.Text.StringBuilder sb = new System.Text.StringBuilder();

for (int i = 0; i < selectedColumnCount; i++)

{

sb.Append("Column: ");

sb.Append(dataGridView1.SelectedColumns[i].Index

.ToString());

sb.Append(Environment.NewLine);

}

sb.Append("Total: " + selectedColumnCount.ToString());

MessageBox.Show(sb.ToString(), "Selected Columns");

}

}