Files
DbTools/DbToolsTester/Forms/MainForm.cs

108 lines
5.0 KiB
C#

using DbTools;
using System.Data.SQLite;
using System.IO;
using System.Windows.Forms;
namespace DbToolsTester.Forms {
public partial class MainForm : DevExpress.XtraEditors.XtraForm {
public static MainForm Instance { get; private set; }
public string DatabaseName { get; set; }
public string Database1File { get; set; }
public string Database2File { get; set; }
public MainForm() {
InitializeComponent();
Instance = this;
}
private void XtraTabControl1_CustomHeaderButtonClick(object sender, DevExpress.XtraTab.ViewInfo.CustomHeaderButtonEventArgs e) {
string tag = e.Button.Tag?.ToString();
if (tag == "open") {
OpenForm frm = new OpenForm();
if (frm.ShowDialog(this) == DialogResult.OK) {
// Databases are set in OpenForm
SetDatabases(frm.Db1Path, frm.Db2Path);
}
} else if (tag == "clear") {
Database1File = null;
Database2File = null;
db1Sql.Clear();
db2Sql.Clear();
deltaSql.Clear();
Text = "DbSync Tester";
}
}
public void SetDatabases(string db1File, string db2File) {
Database1File = db1File;
Database2File = db2File;
DatabaseName = Path.GetFileNameWithoutExtension(Database1File);
Text += " [ Production DB = " + Path.GetFileName(Database1File) + "; Schema DB = " + Path.GetFileName(Database2File) + " ]";
}
private string getDatabaseFile(string title = "Select Database File...") {
OpenFileDialog dlg = new OpenFileDialog() {
Filter = "Database Files (*.sql;*.sqlite;*.db)|*.sql;*.sqlite;*.db|SQL Files (*.sql)|*.sql|Sqlite Files (*.sqlite;*.db)|*.sqlite;*.db|Text Files (*.txt)|*.txt|All Files (*.*)|*.*",
CheckFileExists = true,
Multiselect = false,
Title = title
};
if (dlg.ShowDialog() == DialogResult.OK) {
return dlg.FileName;
}
return null;
}
private async void ToolbarItemClicked(object sender, DevExpress.XtraBars.ItemClickEventArgs e) {
if (e.Item.Equals(bbiDelta)) {
deltaSql.Clear();
SQLiteConnection db1 = new SQLiteConnection("Data Source=" + Database1File + ";Version=3;");
SQLiteConnection db2 = new SQLiteConnection("Data Source=" + Database2File + ";Version=3;");
SqlBuilder builder = new SqlBuilder();
string[] missingTables = builder.GetMissingTables(db1, db2);
foreach (string table in missingTables) {
string sql = await builder.GetTableCreateSqlAsync(db2, table);
deltaSql.AppendText(sql + "\r\n");
}
//Delta delta = new Delta();
//deltaSql.Text = delta.BuildDelta(db1, db2, btsRemoveUnusedTables.Checked, btsRemoveUnusedColumns.Checked);
//db1Sql.Text = delta.Db1Sql;
//db2Sql.Text = delta.Db2Sql;
} else if (e.Item.Equals(bbiApplyBoth)) {
if (string.IsNullOrEmpty(deltaSql.Text)) {
MessageBox.Show("No delta SQL to apply.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
using (var db1 = new SQLiteConnection("Data Source=" + Database1File + ";Version=3;")) {
db1.Open();
Delta delta = new Delta();
bool success = delta.ApplyDelta(db1, deltaSql.Text);
if (success) {
MessageBox.Show("Delta applied successfully.", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
} else {
MessageBox.Show("Failed to apply delta." + (delta.LastError != null ? "\r\n\r\n" + delta.LastError.Message : ""), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
} else if (e.Item.Equals(bbiBuildTableCreate)) {
TableChooserForm frm = new TableChooserForm();
if (frm.ShowDialog(this) == DialogResult.OK) {
using (var cn = new SQLiteConnection("Data Source=" + (frm.SelectedDatabase == Path.GetFileName(Database1File) ? Database1File : Database2File) + ";Version=3;")) {
SqlBuilder builder = new SqlBuilder();
string sql = await builder.GetTableCreateSqlAsync(cn, frm.SelectedTable);
if (!string.IsNullOrEmpty(sql)) {
deltaSql.Text = sql;
} else {
MessageBox.Show("Failed to get CREATE TABLE SQL for table " + frm.SelectedTable, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}
}
}