int rowsCount = 0;
//This checks to see that both textbox for items and subitems do not gain focus at the same time
if (textBoxSubItems.Text != string.Empty)
txtItems.Enabled = false;
else
txtItems.Enabled = true;
if (comboBoxItems.SelectedItem != null)
{
int idx = dataGridViewTimesheet.Rows.Add();
DataGridViewRow row = dataGridViewTimesheet.Rows[idx];
row.Cells["items"].Value = comboBoxItems.SelectedItem.ToString() + "-" + textBoxSubItems.Text;
row.Cells["fromTime"].Value = DateTime.Now.ToLongTimeString();
row.Cells["toTime"].Value = null;
row.Cells["duration"].Value = null;
row.Cells["subTotal"].Value = null;
// row.Cells["comments"].Value = "1";
}
else
MessageBox.Show("Please select an item");
string strGetColumnValue;
if (dataGridViewTimesheet.Rows.Count != 0)
rowsCount = dataGridViewTimesheet.Rows.Count;
else
MessageBox.Show("No row in the datagridview");
while (dataGridViewTimesheet.Rows.Count > 0)
{
try
{
if (dataGridViewTimesheet.CurrentRow != null)
for (int counter = 0; counter < dataGridViewTimesheet.Columns.Count; counter++)
{
if (dataGridViewTimesheet.Columns[counter].Index == 3)
{
strGetColumnValue = dataGridViewTimesheet.Rows[rowsCount].Cells[counter].Value.ToString();
dataGridViewTimesheet.Rows[rowsCount - 1].Cells[3].Value = strGetColumnValue;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
请我在 datagridview 中有 6 列,这些行是动态添加的。我想要的是当datagridview中的行不止一个时,它应该将当前(创建的最后一行)行上第二列的值分配给前一行的第三列。我如何做到这一点。