Display the selected row from listview to textBox?

2019-06-24 02:14发布

How to display the selected row from listview to textBox?

This is how I do int dataGridView:

private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
{
    dataGridView1.Rows[e.RowIndex].ReadOnly = true;
    if (dataGridView1.SelectedRows.Count != 0)
    {
        DataGridViewRow row = this.dataGridView1.SelectedRows[0];
        EmpIDtextBox.Text = row.Cells["EmpID"].Value.ToString();
        EmpNametextBox.Text = row.Cells["EmpName"].Value.ToString();
    }
}

I tried this:

private void listView1_SelectedIndexChanged(object sender, EventArgs e)
{
    ListViewItem item = listView1.SelectedItems[0];
    if (item != null)
    {
        EmpIDtextBox.Text = item.SubItems[0].Text;
        EmpNametextBox.Text = item.SubItems[1].Text;
    }
}

1条回答
叛逆
2楼-- · 2019-06-24 02:56

You may want to check if there is a SelectedItem first. When the selection changed, ListView would actually unselect the old item then select the new item, hence triggering listView1_SelectedIndexChanged twice. Other than that, your code should work:

private void listView1_SelectedIndexChanged(object sender, EventArgs e)
{
    if (listView1.SelectedItems.Count > 0)
    {
        ListViewItem item = listView1.SelectedItems[0];
        EmpIDtextBox.Text = item.SubItems[0].Text;
        EmpNametextBox.Text = item.SubItems[1].Text;
    }
    else
    {
        EmpIDtextBox.Text = string.Empty;
        EmpNametextBox.Text = string.Empty;
    }
}
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