/// <summary>
/// input file and initiate
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Multiselect = true;//该值确定是否可以选择多个文件
dialog.Title = "请选择文件夹";
dialog.Filter = "所有文件(*.*)|*.*";
if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string file = dialog.FileName;
CSVReader.readCSV(file, out dt);
userInfos = new UserInfo[dt.Rows.Count];
userInfos = TransStruc.trans_dt_to_userInfos(dt);
dataGridView_dp.DataSource = userInfos;
dataGridView_dp.Columns[1].Width = 30;
dataGridView_dp.Columns[2].Width = 30;
dataGridView_dp.Columns[3].Width = 120;
dataGridView_dp.Refresh();
for (int i = 0; i < dt.Columns.Count; i++)
{
comboBox_column.Items.Add(dt.Columns[i].ToString().Trim());
}
string [] alg_names = new string[] { "Insert Sort", "Bubble Sort", "Simple Select Sort", "Quick Sort", "Shell Sort", "Merge Sort", "Heap Sort" };
foreach (var name in alg_names)
{
comboBox_alg.Items.Add(name);
}
string[] sch_names = new string[] { "Sequential Search", "BinarySearch" };
foreach (var name in sch_names)
{
comboBox_sch_alg.Items.Add(name);
}
}
}
/// <summary>
/// sort
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_sort_Click(object sender, EventArgs e)
{
if (dt != null && userInfos != null)
{
switch (alg_slt)
{
case 0:
userInfos = TransStruc.InsertSort_St(userInfos, comboBox_column.SelectedIndex, seq);
MessageBox.Show("Successfully sorted after " + userInfos.Length + " epoch!");
break;
case 1:
userInfos = TransStruc.BubbleSort_St(userInfos, comboBox_column.SelectedIndex, seq);
MessageBox.Show("Successfully sorted after " + userInfos.Length + " epoch!");
break;
case 2:
userInfos = TransStruc.SimpleSelectSort_St(userInfos, comboBox_column.SelectedIndex, seq);
MessageBox.Show("Successfully sorted after " + userInfos.Length + " epoch!");
break;
case 3:
userInfos = TransStruc.QuickSort_St(userInfos, comboBox_column.SelectedIndex, 0, userInfos.Length, seq);
MessageBox.Show("Successfully sorted after " + userInfos.Length + " epoch!");
break;
case 4:
userInfos = TransStruc.ShellSort_St(userInfos, comboBox_column.SelectedIndex, seq);
MessageBox.Show("Successfully sorted after " + userInfos.Length + " epoch!");
break;
case 5:
MessageBox.Show("Oops! The algorithm is still under construction!");
return;
case 6:
MessageBox.Show("Oops! The algorithm is still under construction!");
return;
}
for (int i = 0; i < comboBox_column.Items.Count; i++)
{
if (i == comboBox_column.SelectedIndex)
{
sequenced[i] = true;
}
else
{
sequenced[i] = false;
}
}
}
dataGridView_dp.Refresh();
}