private void SetTableFilter()
{
if (txtFilter.Text.Equals("Filter..."))
{
return;
}
filteredTablesList.Clear();
TablesListBox.DataSource = null;
if (rdoContains.Checked)
{
var filterQuery = from t in tablesList
where t.Contains(txtFilter.Text.Trim())
select t;
filteredTablesList.AddRange(filterQuery.ToList <string>());
}
else
{
var filterQuery = from t in tablesList
where t.StartsWith(txtFilter.Text.Trim())
select t;
filteredTablesList.AddRange(filterQuery.ToList <string>());
}
TablesListBox.DataSource = filteredTablesList;
TablesListBox.Refresh();
RefreshColumnList();
}
/*private void button1_Click(object sender, EventArgs e)
* {
* Table t = new Table("dbo.Customers", 0, Global.databases[4]);
* t.TryRead(new SqlConnection(Database.BuildConnectionString(Global.databases[4].dbParams)));
* }*/
private void TablesListBox_MouseDoubleClick(object sender, MouseEventArgs e)
{
int index = TablesListBox.IndexFromPoint(e.Location);
if (index != ListBox.NoMatches)
{
GlobalContext.currentTable = GlobalContext.currentDb.Tables[index];
dataGridView1.DataSource = GlobalContext.currentDb.Tables[index].ToDataTable();
/*MessageBox.Show(Global.databases[Global.currentDb].tables[index].Rows[0].Values[1].ToString());
* //int rowCount = Global.databases[Global.currentDb].tables[index].columns[0].vales
* var columnNames = Global.databases[Global.currentDb].tables[index].columns.Select(x => x.name);
* List<List<object>> vals = new List<List<object>>();
* foreach (public TableColumn column in Global.databases[Global.currentDb].tables[index].Cols)
* {
* table.Columns.Add()
* }*/
//var cols = Global.databases[Global.currentDb].tables[index].columns;
//var colsNumber = cols.Count;
//foreach (Column col in cols)
//{
// col.GetType();
// table.Columns.Add(col.name);
//}
//for(int i = 0; i < Global.databases[Global.currentDb].tables[index].recordNumber; i++)
//{
// var row = table.Rows.Add();
// for (var j = 0; j < colsNumber; j++)
// {
// var c = cols[j];
// switch (c.dataType.ToString())
// {
// case "integer":
// row[cols[j].name] = (cols[j] as Column<int>).values[i];
// break;
// case "varchar":
// row[cols[j].name] = (cols[j] as Column<string>).values[i];
// break;
// case "nvarchar":
// row[cols[j].name] = (cols[j] as Column<string>).values[i];
// break;
// case "char":
// row[cols[j].name] = (cols[j] as Column<char>).values[i];
// break;
// case "nchar":
// row[cols[j].name] = (cols[j] as Column<char>).values[i];
// break;
// case "float":
// case "real":
// row[cols[j].name] = (cols[j] as Column<double>).values[i];
// break;
// default: throw new Exception("Cannot parse type: " + c.dataType.ToString());
// }
// }
//}
//dataGridView1.DataSource = table;
}
}
private void deleteTableToolStripMenuItem_Click(object sender, EventArgs e)
{
if (MessageBox.Show($"Delete table {TablesListBox.SelectedItem} ?", "Are you sure?", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
Global.currentDb.DropTable(TablesListBox.SelectedItem.ToString());
TablesListBox.Refresh();
Global.currentTable = null;
}
}
/// <summary>
/// Resets the form elements/selected items
/// </summary>
private void ResetForm()
{
TablesListBox.ClearSelected();
TablesListBox.SelectedItem = null;
CustomersListBox.ClearSelected();
CustomersListBox.SelectedItem = null;
CompaniesListBox.ClearSelected();
CompaniesListBox.SelectedItem = null;
}
/// <summary>
/// Selects all tables in the database schema for searching
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSelectAllTables_Click(object sender, EventArgs e)
{
TablesListBox.SuspendLayout();
ColumnsListBox.SuspendLayout();
for (int i = 0; i < TablesListBox.Items.Count; i++)
{
TablesListBox.SetSelected(i, true);
}
TablesListBox.TopIndex = 0;
RefreshColumnList();
TablesListBox.ResumeLayout();
ColumnsListBox.ResumeLayout();
}
private void deleteTableToolStripMenuItem_Click(object sender, EventArgs e)
{
if (MessageBox.Show($"Delete table {TablesListBox.SelectedItem} ?", "Are you sure?", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
try
{
GlobalContext.currentDb.DropTable(TablesListBox.SelectedItem.ToString());
TablesListBox.Refresh();
GlobalContext.currentTable = null;
}
catch (Exception exc)
{
MessageBox.Show(exc.Message, "Failed to drop table", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
//private void LoadConnections()
//{
// string[] lines = File.ReadAllLines("Connections.txt");
// cboConnString.Items.AddRange(lines);
// cboConnString.Refresh();
//}
/// <summary>
/// Open the database, loads the schema into the dataset
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <exception>Throws SqlException or a general Exception</exception>
private void btnOpenDatabase_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(cboConnString.Text))
{
MessageBox.Show("Enter or select an existing connection string before clicking \"Open\"!", "Open Database Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
// Collapse the columns list box
splitContainer3.SuspendLayout();
splitContainer3.Panel2Collapsed = true;
btnShowColumns.Text = ">";
splitContainer3.ResumeLayout();
tablesList.Clear();
TablesListBox.DataSource = null;
TablesListBox.Refresh();
ssStatus.Items[0].Text = "";
txtResults.Text = "Opening Database - for Clarity and other very large schemas, this may take some time. Be patient." +
"\r\nFor example, Clarity takes over 30 seconds to load";
txtResults.Refresh();
DateTime start = DateTime.Now;
string connString = cboConnString.Text.Trim();
dbUtils.OpenDatabase(connString, ssStatus);
foreach (DataRow row in dbUtils.SchemaDataSet.Tables["Tables"].Rows)
{
tablesList.Add(row["TABLE_NAME"].ToString());
}
TablesListBox.DataSource = tablesList;
TablesListBox.Refresh();
TimeSpan elapsed = DateTime.Now - start;
SetStatus(String.Format("Database Loaded: {0} in {1:D2} hours, {2:D2} minutes, {3:D2} seconds and {4:D2} milliseconds",
dbUtils.CurrentDatabase, elapsed.Hours,
elapsed.Minutes, elapsed.Seconds, elapsed.Milliseconds));
btnSearch.Enabled = true;
btnSelectAllTables.Enabled = true;
}
/// <summary>
/// Resets the form elements/selected items and clears the selected table
/// </summary>
private void ResetForm()
{
TablesListBox.ClearSelected();
TablesListBox.SelectedItem = null;
TableNameTextBox.Text = "";
}
