private void refreshTableInitData()
{
if (!File.Exists(data_file_path))
{
return;
}
data_profile = DBInitDataProfile.fromXMLFile(data_file_path);
foreach (DBInitData data in data_profile.data_list)
{
int row = dgvData.Rows.Add();
loadDataForRow(row, data);
}
}
private void cbTables_SelectedIndexChanged(object sender, System.EventArgs e)
{
data_profile = null;
if (cbTables.SelectedIndex >= 0)
{
table = parent.tables[cbTables.SelectedIndex];
}
else
{
table = null;
}
data_file_path = "";
if (table != null)
{
data_file_path = root_path + table.table_name + file_ext;
}
loadCurrentInitialData();
}
private void btnAdd_Click(object sender, System.EventArgs e)
{
if (table == null)
{
ExMessageBox.Show(this, "请选择一个数据表再进行操作!");
return;
}
if (data_profile == null)
{
data_profile = DBInitDataProfile.fromXMLFile(data_file_path);
data_profile.table_name = table.table_name;
}
DBInitData data = new DBInitData(table);
data_profile.data_list.Add(data);
data_profile.toXmlFile(root_path);
int row = dgvData.Rows.Add();
loadDataForRow(row, data);
}
private void btnClear_Click(object sender, System.EventArgs e)
{
if (table == null)
{
ExMessageBox.Show(this, "请选择一个数据表再进行操作!");
return;
}
if (data_profile == null)
{
return;
}
if (ExMessageBox.Show(this, "将要清空当前数据表所有初始数据, 确认继续吗?清空后, 数据描述文件也将被删除.", "清空数据项", ExMessageBoxIcon.Warning, ExMessageBoxButton.YesNo) == DialogResult.No)
{
return;
}
try
{
File.Delete(data_file_path);
}
catch (Exception ex) { ExMessageBox.Show(this, "删除文件失败, 错误信息:" + ex.Message, "删除失败", ExMessageBoxIcon.Error); }
data_profile = null;
dgvData.Rows.Clear();
}
