private void btnExecute_Click(object sender, EventArgs e)
{
if (rtbQuery.Text.Trim().Length == 0)
{
return;
}
bool partial = rtbQuery.SelectedText.Trim().Length > 0;
if (partial)
{
DialogResult result = MessageBox.Show(GlobalText.GetValue("SelectedTextQuery"), GlobalText.GetValue("Confirm"),
MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
if (result == DialogResult.Cancel)
{
return;
}
partial = result == DialogResult.Yes;
}
string sql = partial ? rtbQuery.SelectedText.Trim() : rtbQuery.Text.Trim();
dataGrid.DataSource = null;
// Initial time
DateTime initTime = DateTime.Now;
object resultSet = db.ExecuteSql(sql, false);
long ms = (long)(DateTime.Now - initTime).TotalMilliseconds;
dataGrid.DataSource = resultSet;
if (resultSet != null || string.IsNullOrEmpty(db.LastError))
{
lbResult.ForeColor = Color.Black;
lbResult.Text = string.Format("{0} {1}, {2} {3}, {4} {5}", db.QueryCount, GlobalText.GetValue("Querys"), dataGrid.RowCount,
GlobalText.GetValue("Rows"), ms, GlobalText.GetValue("Milliseconds"));
if (resultSet == null && regexCreateAlterDrop.IsMatch(regexDropQuotesAndBrackets.Replace(rtbQuery.Text, "")))
{
db.ResetDdl(); // Update DDL
UpdateTreeDb();
}
else
{
tabControl1.SelectedIndex = 0;
if (resultSet == null && regexInsertUpdateDelete.IsMatch(regexDropQuotesAndBrackets.Replace(rtbQuery.Text, "")))
{
TreeNode node = treeDb.SelectedNode; // Update data view
treeDb.SelectedNode = null;
treeDb.SelectedNode = node;
}
}
}
else
{
lbResult.ForeColor = Color.Red;
lbResult.Text = db.LastError;
}
}
private string GetCsvExportData(SqlCeDb db, TreeView treeView, bool titles, bool data)
{
int ncount = 0;
foreach (TreeNode node in treeView.Nodes)
{
if (node.Checked)
{
ncount++;
}
}
if (ncount != 1)
{
return(null);
}
StringBuilder csv = new StringBuilder();
foreach (TreeNode node in treeView.Nodes)
{
StringBuilder sb = new StringBuilder();
StringBuilder sbTitles = new StringBuilder();
int count = 0;
if (node.Checked)
{
foreach (TreeNode n in node.Nodes)
{
if (n.Checked)
{
sbTitles.Append("\"" + n.Text + "\",");
sb.Append("[" + n.Text + "], ");
count++;
}
}
}
if (count == 0)
{
continue;
}
if (titles)
{
csv.AppendLine(sbTitles.ToString().TrimEnd(','));
}
if (!data)
{
continue;
}
string fields = sb.ToString().TrimEnd(',', ' ');
string sqlSelect = "SELECT " + fields + " FROM [" + node.Text + "]";
IDataReader dr = (IDataReader)db.ExecuteSql(sqlSelect, false);
object[] values = new object[count];
while (dr.Read())
{
dr.GetValues(values);
for (int i = 0; i < count; i++)
{
string s;
if (dr.IsDBNull(i))
{
s = "";
}
else
{
CultureInfo ci = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
Type t = values[i].GetType();
bool numeric = t == typeof(Byte) || t == typeof(Int16) || t == typeof(Int32) ||
t == typeof(Int64) || t == typeof(Decimal) || t == typeof(Double) || t == typeof(Single);
if (t == typeof(Byte[]))
{
s = "0x" + BitConverter.ToString(values[i] as Byte[]).Replace("-", "");
}
else if (t == typeof(DateTime))
{
s = ((DateTime)values[i]).ToString("yyyy.MM.dd HH:mm:ss.fff");
}
else
{
s = numeric ? values[i].ToString() : values[i].ToString().Replace("\"", "''");
}
Thread.CurrentThread.CurrentCulture = ci;
}
csv.Append("\"" + s + "\"");
if (i < count - 1)
{
csv.Append(",");
}
}
csv.AppendLine();
}
dr.Close();
}
return(csv.ToString());
}
private string GetExportData(SqlCeDb db, TreeView treeView)
{
StringBuilder ddl = new StringBuilder();
foreach (TreeNode node in treeView.Nodes)
{
StringBuilder sb = new StringBuilder();
int count = 0;
if (node.Checked)
{
foreach (TreeNode n in node.Nodes)
{
if (n.Checked)
{
sb.Append("[" + n.Text + "], ");
count++;
}
}
}
if (count == 0)
{
continue;
}
string schema = db.GetTableDdl(node.Text, true, false, false, false);
string identity = db.GetAutoincNext(node.Text);
if (identity != null)
{
ddl.AppendLine("SET IDENTITY_INSERT [" + node.Text + "] ON;" + Environment.NewLine);
}
string fields = sb.ToString().TrimEnd(',', ' ');
string sqlSelect = "SELECT " + fields + " FROM [" + node.Text + "]";
IDataReader dr = (IDataReader)db.ExecuteSql(sqlSelect, false);
object[] values = new object[count];
while (dr.Read())
{
ddl.Append("INSERT INTO [" + node.Text + "] (" + fields + ") VALUES (");
dr.GetValues(values);
for (int i = 0; i < count; i++)
{
string s;
if (dr.IsDBNull(i))
{
s = "NULL";
}
else
{
CultureInfo ci = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
Type t = values[i].GetType();
bool numeric = t == typeof(Byte) || t == typeof(Int16) || t == typeof(Int32) ||
t == typeof(Int64) || t == typeof(Decimal) || t == typeof(Double) || t == typeof(Single);
if (t == typeof(Byte[]))
{
s = "0x" + BitConverter.ToString(values[i] as Byte[]).Replace("-", "");
}
else if (t == typeof(DateTime))
{
s = "'" + ((DateTime)values[i]).ToString("yyyy.MM.dd HH:mm:ss.fff") + "'";
}
else
{
s = numeric ? values[i].ToString() : "'" + values[i].ToString().Replace("'", "''") + "'";
}
Thread.CurrentThread.CurrentCulture = ci;
}
ddl.Append(s);
if (i < count - 1)
{
ddl.Append(", ");
}
}
ddl.AppendLine(");" + Environment.NewLine);
}
dr.Close();
if (identity != null)
{
ddl.AppendLine("SET IDENTITY_INSERT [" + node.Text + "] OFF;" + Environment.NewLine);
}
}
return(ddl.ToString());
}