コード例 #1
0
ファイル: MainForm.cs プロジェクト: olejorgensen/CompactView
        private void treeDb_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if (!db.IsOpen)
            {
                return;
            }

            dataGrid.SuspendLayout();
            if (e.Node.ImageIndex == 0)
            {   // Database node
                dataGrid.ReadOnly   = true;
                dataGrid.DataSource = DatabaseInfoLocale(db.DatabaseInfo);
                rtbDdl.Text         = db.GetDatabaseDdl();
                sqlParserDdl.Update();
            }
            else
            {   // Table node
                dataGrid.ReadOnly = cbReadOnly.SelectedIndex == 0;
                dataGrid.Columns.Clear();
                if (tabControl1.SelectedIndex == 0)
                {
                    dataGrid.DataSource = db.GetTableData(e.Node.Text, null, SortOrder.None);
                    rtbDdl.Text         = db.GetTableDdl(e.Node.Name, true, true, true, true);
                }
                else
                {
                    rtbDdl.Text         = db.GetTableDdl(e.Node.Name, true, true, true, true);
                    dataGrid.DataSource = db.GetTableData(e.Node.Text, null, SortOrder.None);
                }
            }
            dataGrid.AllowUserToAddRows = dataGrid.AllowUserToDeleteRows = !dataGrid.ReadOnly;
            dataGrid.ResumeLayout();
        }
コード例 #2
0
        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());
        }