private void toolStripButtonDelete_Click(object sender, EventArgs e)
{
DataGridViewRow currentRow = this.dgvHasRowNumDetl.CurrentRow;
if (currentRow == null)
{
DialogBox.ShowError("请选择要删除的行！");
}
else
{
string str = "";
str = currentRow.Cells[0].Value.ToString();
if (DialogBox.ShowQuestion("你真的要删除当前记录！") == DialogResult.Yes)
{
if (this._iDelete.Delete(Convert.ToInt32(str)))
{
DialogBox.ShowInfo("删除成功！");
this.dgvHasRowNumDetl.Rows.Remove(currentRow);
}
else
{
DialogBox.ShowError("删除失败!");
}
}
}
}
private void ExportToExcel()
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "Execl files (*.xls)|*.xls";
saveFileDialog.FilterIndex = 0;
saveFileDialog.RestoreDirectory = true;
saveFileDialog.CreatePrompt = true;
saveFileDialog.Title = "保存为Excel文件";
saveFileDialog.ShowDialog();
if (saveFileDialog.FileName.IndexOf(":") < 0)
{
return; //被点了"取消"
}
Stream myStream;
myStream = saveFileDialog.OpenFile();
StreamWriter sw = new StreamWriter(myStream, System.Text.Encoding.GetEncoding(-0));
string columnTitle = "";
try
{
//写入列标题
for (int i = 0; i < this.dgvHasRowNumDetl.ColumnCount; i++)
{
if (i > 0)
{
columnTitle += "\t";
}
columnTitle += this.dgvHasRowNumDetl.Columns[i].HeaderText;
}
sw.WriteLine(columnTitle);
//写入列内容
for (int j = 0; j < this.dgvHasRowNumDetl.Rows.Count; j++)
{
string columnValue = "";
for (int k = 0; k < this.dgvHasRowNumDetl.Columns.Count; k++)
{
if (k > 0)
{
columnValue += "\t";
}
if (this.dgvHasRowNumDetl.Rows[j].Cells[k].Value == null)
{
columnValue += "";
}
else
{
columnValue += this.dgvHasRowNumDetl.Rows[j].Cells[k].Value.ToString().Trim();
}
}
sw.WriteLine(columnValue);
}
sw.Close();
myStream.Close();
if (DialogBox.ShowQuestion("导出成功！\n\r是否立即打开此文件") == DialogResult.Yes)
{
//OPEN;
Process proc = Process.Start(saveFileDialog.FileName);
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
finally
{
sw.Close();
myStream.Close();
}
}