protected void btnAllProcFunc_Click(object sender, EventArgs e)
{
SqlExecuteProcedures.ChangeExecuteResultLabel(ref this.lbExecutionResult, true, 0);
this.grvSelect.TopLeftHeaderCell.Value = "";
//this.lbTableName.Visible = false;
this.grvSelect.DataSource = this.mySqlCon.AllProcFunc();
}
//DataGridView resources
protected void grvSelect_CellContentDoubleClick(object sender, DataGridViewCellEventArgs e)
{
//if user doubleClicked on a table name from a sp_help TABLE (including btnAllTables)
if (e.ColumnIndex == 2 && e.RowIndex >= 0 && String.IsNullOrEmpty((string)this.grvSelect.TopLeftHeaderCell.Value) && this.grvSelect.Columns[e.ColumnIndex].HeaderText == "TABLE_NAME")
{
try
{
//get table name
string tableName = (string)this.grvSelect.Rows[e.RowIndex].Cells[e.ColumnIndex].Value;
string code = "select * from " + tableName;
//execute
DataTable dataTable = null;
string exception = null;
int qtdLinesChanged = 0;
this.mySqlCon.ExecuteOneSQLCmd(code, true, ref dataTable, ref exception, ref qtdLinesChanged);
//put in DataGridView
SqlExecuteProcedures.ChangeExecuteResultLabel(ref this.lbExecutionResult, true, 0);
this.grvSelect.TopLeftHeaderCell.Value = tableName;
//this.lbTableName.Text = tableName;
//this.lbTableName.Visible = true;
this.grvSelect.DataSource = dataTable;
}
catch (Exception err)
{ }
}
}
//btnHelp
protected void btnHelp_Click(object sender, EventArgs e)
{
try
{
string code = "select * from " + this.tableName;
DataTable table = new DataTable();
string excep = null;
int qtdLinesChanged = 0;
this.mySqlConn.ExecuteOneSQLCmd(code, true, ref table, ref excep, ref qtdLinesChanged);
SqlExecuteProcedures.ChangeExecuteResultLabel(ref this.lbExecutionResult, true, 0);
this.grvSelectTry.TopLeftHeaderCell.Value = this.tableName;
this.grvSelectTry.DataSource = table;
MessageBox.Show("Hi! I created a table so you can practice what I will teach you!\n\r\n\r" +
"The table's name is '" + this.tableName + "' and you can see its fields in the selection...");
}
catch (Exception err)
{
MessageBox.Show("Someone has dropped the table I created('" + this.tableName + "')!");
}
}
// EXECUTE
protected void btnExecute_Click(object sender, EventArgs e)
{
//get allCodes or lines without even quotation marks
Queue <int> linesNoEvenQuotMarks = new Queue <int>();
string allCodes = SqlExecuteProcedures.AllCodes(this.sqlRchtxtbx, ref linesNoEvenQuotMarks);
if (linesNoEvenQuotMarks.Count > 0)
{
string msg = SqlExecuteProcedures.MessageFromNoEvenQuotMarks(linesNoEvenQuotMarks);
MessageBox.Show(msg, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
//1. See if user is practicing the right command
Queue <int> commandsCod = this.mySqlConn.GetCodCommandsFromCode(allCodes);
bool onlyTryingCmd = true;
while (commandsCod.Count > 0)
{
if (commandsCod.Dequeue() != this.codCmd)
{
onlyTryingCmd = false;
break;
}
}
if (!onlyTryingCmd)
{
this.grvSelectTry.DataSource = new DataTable();
MessageBox.Show("This area is for you to practice '" + this.command.Trim().ToUpper() + "'command ! Use the main form to make other commands!",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
//2. Execute the command
DataTable dataTable = new DataTable();
string excep = null;
int qtdLinesChanged = 0;
bool worked = this.mySqlConn.ExecuteOneSQLCmd(allCodes, this.mySqlConn.CommandIsQuery(this.codCmd), ref dataTable, ref excep, ref qtdLinesChanged);
//change label
SqlExecuteProcedures.ChangeExecuteResultLabel(ref this.lbExecutionResult, worked, qtdLinesChanged);
string tableName;
if (worked)
{
tableName = this.mySqlConn.TableName(allCodes, this.codCmd);
}
else
{
tableName = "";
}
this.grvSelectTry.TopLeftHeaderCell.Value = tableName;
this.grvSelectTry.DataSource = dataTable;
if (!worked)
{
MessageBox.Show("SQL Exception:\r\n" + excep,
"SQL Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
protected void Execute(int executeType) //ExecuteType: 0=Automatic, 1=Non-Query, 2=Query
{
//get allCodes or lines without even quotation marks
Queue <int> linesNoEvenQuotMarks = new Queue <int>();
string allCodes = SqlExecuteProcedures.AllCodes(this.sqlRchtxtbx, ref linesNoEvenQuotMarks);
int qtdLinesChanged = 0;
if (linesNoEvenQuotMarks.Count > 0)
{
string msg = SqlExecuteProcedures.MessageFromNoEvenQuotMarks(linesNoEvenQuotMarks);
MessageBox.Show(msg, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
if (executeType == 0)
{
Queue <Error> errors = new Queue <Error>();
string tableName = "";
//DataGridView
DataTable dataTable = this.mySqlCon.ExecuteAutomaticSqlCommands(allCodes, ref errors,
ref qtdLinesChanged, ref tableName);
this.grvSelect.TopLeftHeaderCell.Value = tableName;
//this.lbTableName.Text = tableName;
//this.lbTableName.Visible = true;
this.grvSelect.DataSource = dataTable;
bool worked = (errors == null || errors.Count == 0);
//change label
SqlExecuteProcedures.ChangeExecuteResultLabel(ref this.lbExecutionResult, worked, qtdLinesChanged);
//notification
if (this.allowNotification)
{
if (worked)
{
MessageBox.Show("Succesfully executed!");
}
else
{
this.ShowErrors(errors);
}
}
}
else
{
//execute one Query or Non-Query (based on the radiobutton checked)
DataTable dataTable = null;
bool worked = true;
string excep = null;
worked = this.mySqlCon.ExecuteOneSQLCmd(allCodes, executeType == 2, ref dataTable, ref excep, ref qtdLinesChanged);
this.grvSelect.TopLeftHeaderCell.Value = "";
//this.lbTableName.Visible = false;
this.grvSelect.DataSource = dataTable;
//change label
SqlExecuteProcedures.ChangeExecuteResultLabel(ref this.lbExecutionResult, worked, qtdLinesChanged);
//notification
if (this.allowNotification)
{
if (!worked)
{
string message = "Error in code: \n\r" +
allCodes +
"\n\rError:" +
excep;
MessageBox.Show(message, "SQL Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show("Succesfull execution!");
}
}
}
}
public static string AllCodes(SqlRichTextBox sqlRchtxtbx, ref Queue <int> linesNoEvenQuotMarks)
{
RichTextBox rchtxtCode = sqlRchtxtbx.SQLRichTextBox;
//or this.rchtxtCode
//put txtCode.Items in a String (with spaces between each line)
string allCodes = "";
//if there's nothing selected
if (rchtxtCode.SelectionLength <= 0)
{
for (int i = 0; i < rchtxtCode.Lines.Length; i++)
{
string currLine = rchtxtCode.Lines[i];
//if there're even
if (SqlExecuteProcedures.RealCodeLine(ref currLine))
{
allCodes += " " + currLine;
}
else
{
linesNoEvenQuotMarks.Enqueue(i);
}
}
}
else
//there's something selected
{
int qtdOtherChars1 = 0;
int indexFirstLine = sqlRchtxtbx.IndexOfLine(rchtxtCode.SelectionStart, ref qtdOtherChars1);
int qtdOtherChars2 = 0;
int indexLastLine = sqlRchtxtbx.IndexOfLine(rchtxtCode.SelectionStart + rchtxtCode.SelectionLength,
ref qtdOtherChars2);
for (int i = indexFirstLine; i <= indexLastLine; i++)
{
string line;
if (i == indexFirstLine)
{
int final;
if (indexFirstLine == indexLastLine)
{
final = rchtxtCode.SelectionStart + rchtxtCode.SelectionLength - qtdOtherChars1;
}
else
{
final = rchtxtCode.Lines[i].Length;
}
int start = rchtxtCode.SelectionStart - qtdOtherChars1;
line = rchtxtCode.Lines[i].Substring(start, final - start);
}
else
if (i == indexLastLine)
{
line = rchtxtCode.Lines[i].Substring(0, rchtxtCode.SelectionStart + rchtxtCode.SelectionLength - qtdOtherChars2);
}
else
if (i < indexLastLine)
{
line = rchtxtCode.Lines[i];
}
else
{
break;
}
//if there're even
if (SqlExecuteProcedures.RealCodeLine(ref line))
{
allCodes += " " + line;
}
else
{
linesNoEvenQuotMarks.Enqueue(i);
}
}
}
return(allCodes);
}
