private void requestsButton_Click(object sender, EventArgs e)
{
Database db = new Database();
db.OpenConnection();
try
{
var requests = new List <String>();
DataTable dt = db.GetConnection().GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "VIEW" });
foreach (DataRow row in dt.Rows)
{
requests.Add(row["TABLE_NAME"].ToString());
}
RequestsCall requestsWindow = new RequestsCall(requests);
DialogResult res = requestsWindow.ShowDialog();
if (res != DialogResult.OK)
{
return;
}
String selectedReq = requestsWindow.GetSelected();
RequestsResult result = new RequestsResult(selectedReq, LoadTable(db, selectedReq));
result.Show();
}
finally
{
db.CloseConnection();
}
}
private void proceduresButton_Click(object sender, EventArgs e)
{
Database db = new Database();
Dictionary <String, String> proceduresRepresentation = new Dictionary <String, String>();
db.OpenConnection();
try
{
DataTable dt = db.GetConnection().GetOleDbSchemaTable(OleDbSchemaGuid.Procedures, null);
foreach (DataRow row in dt.Rows)
{
if (row["PROCEDURE_NAME"].ToString().IndexOf("~") == 0)
{
continue;
}
proceduresRepresentation.Add(row["PROCEDURE_NAME"].ToString(), row["PROCEDURE_DEFINITION"].ToString());
}
RequestsCall requestsWindow = new RequestsCall(new List <String>(proceduresRepresentation.Keys));
DialogResult res = requestsWindow.ShowDialog();
if (res != DialogResult.OK)
{
return;
}
String selectedReq = requestsWindow.GetSelected();
String query = "EXEC [" + selectedReq + "] ";
OleDbCommand command = db.GetConnection().CreateCommand();
int i = 0; // нужен будет для порядка входящих параметров.
foreach (String param in
getAllParametersFromProcedure(proceduresRepresentation[selectedReq]))
{
if (!tablesColumns.Contains(param))
{
InputParam inputParam = new InputParam(param);
inputParam.ShowDialog();
String data = inputParam.GetInputData();
query += $" \'@param{i}'";
command.Parameters.AddWithValue($"@param{i}", data);
if (inputParam.DialogResult != DialogResult.OK)
{
return;
}
i++;
}
}
command.CommandText = query.Substring(0, query.Length - 1);
OleDbDataReader reader = command.ExecuteReader();
if (reader.HasRows)
{
DataTable schemaTable = reader.GetSchemaTable();
DataTable data = new DataTable();
foreach (DataRow row in schemaTable.Rows)
{
string colName = row.Field <string>("ColumnName");
Type t = row.Field <Type>("DataType");
data.Columns.Add(colName, t);
}
while (reader.Read())
{
var newRow = data.Rows.Add();
foreach (DataColumn col in data.Columns)
{
newRow[col.ColumnName] = reader[col.ColumnName];
}
}
RequestsResult requestResult = new RequestsResult(selectedReq, data);
requestResult.Show();
}
UpdateTables(db);
}
catch (OleDbException ex)
{
MessageBox.Show(ex.Message, "Warning",
MessageBoxButtons.OK,
MessageBoxIcon.Warning,
MessageBoxDefaultButton.Button1,
MessageBoxOptions.DefaultDesktopOnly);
}
finally
{
db.CloseConnection();
}
}
