//Helper Methods
private bool GET_CURRENTLY_SELECTED_RECIPE_DATA(out RECIPE_DATA DATA) //Gets the record currently selected in the DGV.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
DATA = new RECIPE_DATA();
try
{
int SELECTED_INDEX = DGV_RECIPE_TABLE.SelectedRows[0].Index;
DATA.part_number = RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["part_number"].ToString();
DATA.checksheet_type = RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["checksheet_type"].ToString();
DATA.csv_location = RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["csv_location"].ToString();
DATA.key_sequence = RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["key_sequence"].ToString();
DATA.timestamp_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["timestamp_col"].ToString());
DATA.a_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["a_col"].ToString());
DATA.b_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["b_col"].ToString());
DATA.c_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["c_col"].ToString());
DATA.d_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["d_col"].ToString());
DATA.e_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["e_col"].ToString());
DATA.f_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["f_col"].ToString());
DATA.g_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["g_col"].ToString());
DATA.h_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["h_col"].ToString());
DATA.i_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["i_col"].ToString());
DATA.j_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["j_col"].ToString());
DATA.k_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["k_col"].ToString());
DATA.l_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["l_col"].ToString());
DATA.m_col = int.Parse(RECIPE_TABLE_LOCAL.Rows[SELECTED_INDEX]["m_col"].ToString());
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
return(true);
}
catch (Exception EX)
{
EVENTS.LOG_MESSAGE(2, "EXCEPTION", EX.Message);
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return(false);
}
}
private string CREATE_MODIFY_RECORD_STRING() //Creates the command string for modifying a record.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
string PART1 = "UPDATE " + Properties.DB.Default.RECIPE_TABLE;
string PART2 = " SET " +
"part_number = ?part_number, " +
"checksheet_type = ?checksheet_type, " +
"key_sequence = ?key_sequence, " +
"csv_location = ?csv_location, " +
"timestamp_col = ?timestamp_col, " +
"a_col = ?a_col, " +
"b_col = ?b_col, " +
"c_col = ?c_col, " +
"d_col = ?d_col, " +
"e_col = ?e_col, " +
"f_col = ?f_col, " +
"g_col = ?g_col, " +
"h_col = ?h_col, " +
"i_col = ?i_col, " +
"j_col = ?j_col, " +
"k_col = ?k_col, " +
"l_col = ?l_col, " +
"m_col = ?m_col";
string PART3 = " WHERE part_number = ?part_number AND checksheet_type = ?checksheet_type;";
string COMMAND_STRING = PART1 + PART2 + PART3;
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
return(COMMAND_STRING);
}
//PsuedoConstructor
private void DB_SETUP() //Called in the actual form constructor, broken off for organization.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
DB.CONNECTION_CHANGED += new EventHandler(CONNECTION_CHANGED); //Add a form level event handler for connection state change.
DGV_RECIPE_TABLE.SelectionChanged += new EventHandler(DGV_SELECTION_CHANGED); //Checks if a recipe is selected.
CONNECTION_CHANGED(null, new MYSQL_COMS.CONNECTION_CHANGED_EVENT_ARGS(false)); //Call the connection state change function but force a disconnected state.
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
}
private void GENERATE_PARAMETERS(RECIPE_DATA DATA, out SQL_PARAMETER[] PARAMS) //Populates the parameters structure used in SQL commands.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
//Create the parameter array we're going to pass to the EXECUTE_COMMAND function.
PARAMS = new SQL_PARAMETER[18];
for (int i = 0; i < PARAMS.Length; i++) //Since this is an array of a custom type, loop through and initialize each element...
{
PARAMS[i] = new SQL_PARAMETER();
}
//Define the escape strings. These are the strings that will subsitute in data in the COMMAND_STRING.
PARAMS[0].ESCAPE_STRING = "?part_number";
PARAMS[1].ESCAPE_STRING = "?checksheet_type";
PARAMS[2].ESCAPE_STRING = "?key_sequence";
PARAMS[3].ESCAPE_STRING = "?csv_location";
PARAMS[4].ESCAPE_STRING = "?timestamp_col";
PARAMS[5].ESCAPE_STRING = "?a_col";
PARAMS[6].ESCAPE_STRING = "?b_col";
PARAMS[7].ESCAPE_STRING = "?c_col";
PARAMS[8].ESCAPE_STRING = "?d_col";
PARAMS[9].ESCAPE_STRING = "?e_col";
PARAMS[10].ESCAPE_STRING = "?f_col";
PARAMS[11].ESCAPE_STRING = "?g_col";
PARAMS[12].ESCAPE_STRING = "?h_col";
PARAMS[13].ESCAPE_STRING = "?i_col";
PARAMS[14].ESCAPE_STRING = "?j_col";
PARAMS[15].ESCAPE_STRING = "?k_col";
PARAMS[16].ESCAPE_STRING = "?l_col";
PARAMS[17].ESCAPE_STRING = "?m_col";
//Define all the data that ties to the escape strings.
PARAMS[0].STRING_TO_INSERT = DATA.part_number;
PARAMS[1].STRING_TO_INSERT = DATA.checksheet_type;
PARAMS[2].STRING_TO_INSERT = DATA.key_sequence;
PARAMS[3].STRING_TO_INSERT = DATA.csv_location;
PARAMS[4].STRING_TO_INSERT = DATA.timestamp_col.ToString();
PARAMS[5].STRING_TO_INSERT = DATA.a_col.ToString();
PARAMS[6].STRING_TO_INSERT = DATA.b_col.ToString();
PARAMS[7].STRING_TO_INSERT = DATA.c_col.ToString();
PARAMS[8].STRING_TO_INSERT = DATA.d_col.ToString();
PARAMS[9].STRING_TO_INSERT = DATA.e_col.ToString();
PARAMS[10].STRING_TO_INSERT = DATA.f_col.ToString();
PARAMS[11].STRING_TO_INSERT = DATA.g_col.ToString();
PARAMS[12].STRING_TO_INSERT = DATA.h_col.ToString();
PARAMS[13].STRING_TO_INSERT = DATA.i_col.ToString();
PARAMS[14].STRING_TO_INSERT = DATA.j_col.ToString();
PARAMS[15].STRING_TO_INSERT = DATA.k_col.ToString();
PARAMS[16].STRING_TO_INSERT = DATA.l_col.ToString();
PARAMS[17].STRING_TO_INSERT = DATA.m_col.ToString();
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
}
//Button Driven Methods
private void CONNECT_TO_DB(object sender, EventArgs e) //Connect to the database.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
int RESULT = DB.CONNECT_TO_DB(); //Attempt to connect to the db using the constructor parameters from initialization.
if (RESULT == 0) //If the connection was successful...
{
UPDATE_TABLE(null, null); //Update the local table and the DGV.
}
else //If the connection was not successful...
{
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return;
}
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
}
/// <summary>
/// This function attempts to safely cast a DataGridViews source into a DataTable.
/// </summary>
/// <param name="DGV">The DGV to get the data from.</param>
/// <param name="DATA_TABLE">A DataTable to bind to.</param>
/// <returns>True on success, false on failure.</returns>
public static bool EXTRACT_DATA_TABLE_FROM_DGV(ref DataGridView DGV, ref DataTable DATA_TABLE)
{
EVENTS.LOG_MESSAGE(1, "ENTER");
try
{
DATA_TABLE = (DataTable)DGV.DataSource;
}
catch (InvalidCastException EX)
{
EVENTS.LOG_MESSAGE(2, "EXCEPTION", EX.Message);
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return(false);
}
EVENTS.LOG_MESSAGE(2, "EXIT_SUCCESS");
return(true);
}
private void ADD_EDIT_RECIPE(object sender, EventArgs e) //Both the "Add Recipe" button and the "Edit Recipe" button call this.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
//Check if form is open.
FormCollection COLLECTION = Application.OpenForms; //Get a collection of all the open forms.
foreach (Form FORM in COLLECTION) //Go through each open form...
{
if (FORM.Name == "FORM_ADD_RECIPE") //If the evaluated form has the same name as the form we're about to open...
{
FORM.BringToFront(); //Bring the form to the front.
EVENTS.LOG_MESSAGE(2, "Form already open.");
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return; //Exit.
}
}
//Get the listings of checksheet types from the SQL DB, this will be used to populate a list box on the new form.
DataTable CHECKSHEET_DATA = DB.GET_TABLE(Properties.DB.Default.CHECKSHEET_TABLE, Properties.DB.Default.CHECKSHEET_TABLE_COLUMN_SCHEMA); //Get the checksheet data listing to pass over to the form.
//Determine if the edit button is what called this method. If it is, we have to get the currently selected recipe.
if ((Button)sender == BTN_EDIT_RECIPE) //Cast the sender into a button type and check if it is BTN_EDIT. If it is...
{
RECIPE_DATA CURRENT_RECORD = new RECIPE_DATA(); //Create a blank RECIPE_DATA object.
bool SUCCESS = GET_CURRENTLY_SELECTED_RECIPE_DATA(out CURRENT_RECORD); //Populate the object and store if it was a success. Function will return true on success.
if (SUCCESS)
{
var ADD_FORM = new FORM_ADD_RECIPE(CHECKSHEET_DATA, CURRENT_RECORD); //Create a new form with optional CURRENT_RECORD attached.
//FORM_ADD_RECIPE recognizes optional record attachment as a request to edit rather than add.
ADD_FORM.Show(); //Show the form.
ADD_FORM.DATA_READY += new EventHandler(PROCESS_ADD_RECIPE_DATA); //Add handler for when the form has its data all set.
}
else //If getting data was unsuccessful...
{
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return;
}
}
else
{
var ADD_FORM = new FORM_ADD_RECIPE(CHECKSHEET_DATA); //Create a blank form.
ADD_FORM.Show(); //Show the form.
ADD_FORM.DATA_READY += new EventHandler(PROCESS_ADD_RECIPE_DATA); //Add handler for when the form has its data all set.
}
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
}
//Simple string/structure generators, moved into own functions for readability.
private string CREATE_ADD_RECORD_STRING(RECIPE_DATA DATA, SQL_PARAMETER[] PARAMS) //Creates the command string for adding a new record.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
//Define where we're going to insert data.
string INSERT_LOCATION = "INSERT INTO " + Properties.DB.Default.RECIPE_TABLE + " (" +
"part_number," +
"checksheet_type," +
"key_sequence," +
"csv_location," +
"timestamp_col," +
"a_col," +
"b_col," +
"c_col," +
"d_col," +
"e_col," +
"f_col," +
"g_col," +
"h_col," +
"i_col," +
"j_col," +
"k_col," +
"l_col," +
"m_col" +
") ";
//Create the second part of the command string.
string INSERT_DATA = "VALUES(";
for (int i = 0; i < PARAMS.Length; i++)
{
INSERT_DATA += PARAMS[i].ESCAPE_STRING + ",";
}
INSERT_DATA = INSERT_DATA.TrimEnd(',');
INSERT_DATA += ")";
//Construct the command.
string COMMAND_STRING = INSERT_LOCATION + INSERT_DATA; //Combine the strings together.
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
return(COMMAND_STRING);
}
private void UPDATE_TABLE(object sender, EventArgs e) //Updates local table and view.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
RECIPE_TABLE_LOCAL = DB.GET_TABLE(Properties.DB.Default.RECIPE_TABLE, Properties.DB.Default.RECIPE_TABLE_COLUMN_SCHEMA);
DGV_RECIPE_TABLE.DataSource = RECIPE_TABLE_LOCAL;
DGV_RECIPE_TABLE.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
DGV_RECIPE_TABLE.MultiSelect = false;
DGV_RECIPE_TABLE.RowHeadersVisible = false;
DGV_RECIPE_TABLE.AllowUserToAddRows = false;
DGV_RECIPE_TABLE.AllowUserToDeleteRows = false;
DGV_RECIPE_TABLE.AllowUserToResizeRows = false;
DGV_RECIPE_TABLE.AllowUserToOrderColumns = false;
DGV_RECIPE_TABLE.AllowUserToResizeColumns = false;
DGV_RECIPE_TABLE.ReadOnly = true;
try
{
foreach (DataGridViewColumn COLUMN in DGV_RECIPE_TABLE.Columns) //Go through each column...
{
COLUMN.Visible = false; //Make the column invisible.
}
DGV_RECIPE_TABLE.Columns["part_number"].HeaderText = "Part Number";
DGV_RECIPE_TABLE.Columns["part_number"].Visible = true; //Turn the visibility of this column back on.
DGV_RECIPE_TABLE.Columns["part_number"].Width = 70;
DGV_RECIPE_TABLE.Columns["part_number"].HeaderCell.Style.Alignment = DataGridViewContentAlignment.BottomCenter;
DGV_RECIPE_TABLE.Columns["part_number"].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
DGV_RECIPE_TABLE.Columns["checksheet_type"].HeaderText = "Check Type";
DGV_RECIPE_TABLE.Columns["checksheet_type"].Visible = true; //Turn the visibility of this column back on.
DGV_RECIPE_TABLE.Columns["checksheet_type"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
DGV_RECIPE_TABLE.Columns["checksheet_type"].HeaderCell.Style.Alignment = DataGridViewContentAlignment.BottomCenter;
}
catch (Exception EX)
{
EVENTS.LOG_MESSAGE(2, "EXCEPTION", EX.Message);
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
}
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
}
private void DELETE_RECORD(object sender, EventArgs e) //Deletes the selected record.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
DataGridViewRow ROW = new DataGridViewRow();
try
{
ROW = DGV_RECIPE_TABLE.SelectedRows[0];
}
catch (Exception EX)
{
EVENTS.LOG_MESSAGE(2, "EXCEPTION", EX.Message);
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return;
}
DialogResult WARNING = MessageBox.Show("Are you sure you wish to delete the selected record? This action cannot be undone.", "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (WARNING == DialogResult.No)
{
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return;
}
int ROW_ID;
bool SUCCESS = int.TryParse(ROW.Cells["id"].Value.ToString(), out ROW_ID);
if (!SUCCESS)
{
EVENTS.LOG_MESSAGE(2, "Could not parse out row ID.");
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return;
}
string COMMAND_STRING = "DELETE FROM " + Properties.DB.Default.RECIPE_TABLE + " WHERE id=" + ROW_ID + ";";
DB.EXECUTE_COMMAND(COMMAND_STRING);
UPDATE_TABLE(null, null);
}
private void DISCONNECT_FROM_DB(object sender, EventArgs e) //Disconnect from the database.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
DB.DISCONNECT_FROM_DB(); //Disconnect from DB. There are no exceptions or errors thrown by this call. Kind of a blind shot.
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
}
private void PROCESS_ADD_RECIPE_DATA(object sender, EventArgs e) //Called once the FORM_ADD_RECIPE is ready to submit.
{
EVENTS.LOG_MESSAGE(1, "ENTER");
//Extract data out of arguments and build query string.
var DATA = (RECIPE_DATA)e; //Specify the exact type of EventArgs.
//Create an array of SQL parameters. Since its a custom type we have to recurse through it to fully initialize.
var PARAMS = new SQL_PARAMETER[18];
for (int i = 0; i < PARAMS.Length; i++) //Since this is an array of a custom type, loop through and initialize each element...
{
PARAMS[i] = new SQL_PARAMETER();
}
GENERATE_PARAMETERS(DATA, out PARAMS);
//Build the command string.
string COMMAND_STRING = CREATE_ADD_RECORD_STRING(DATA, PARAMS);
//Check to make sure there is no current entry that matches for part number and checksheet type.
foreach (DataRow RECORD in RECIPE_TABLE_LOCAL.Rows)
{
if (RECORD["part_number"].ToString() == DATA.part_number &&
RECORD["checksheet_type"].ToString() == DATA.checksheet_type) //If there is a record with the same part number and checksheet...
{
string MESSAGE;
MESSAGE = "A recipe for the part number and checksheet type already exists. Would you like to overwrite this recipe?";
DialogResult CHOICE = MessageBox.Show(MESSAGE, "Warning", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
EVENTS.LOG_MESSAGE(2, MESSAGE);
if (CHOICE == DialogResult.No)
{
EVENTS.LOG_MESSAGE(2, "User selected NO.");
OK_TO_CLOSE_ADD_RECIPE_FORM?.Invoke(null, null);
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return;
}
if (CHOICE == DialogResult.Cancel)
{
EVENTS.LOG_MESSAGE(2, "User selected CANCEL.");
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return;
}
EVENTS.LOG_MESSAGE(2, "User selected YES.");
COMMAND_STRING = CREATE_MODIFY_RECORD_STRING();
}
}
OK_TO_CLOSE_ADD_RECIPE_FORM?.Invoke(null, null); //notify the form that its ok to close, we're past the point where a user can cancel.
//Issue the command.
int RESULT = DB.EXECUTE_COMMAND(COMMAND_STRING, PARAMS);
//If a negative 1 is returned, this means failure.
if (RESULT == -1)
{
string MESSAGE;
MESSAGE = "EXECUTE_COMMAND method failed. Record was not added. See log for details.";
MessageBox.Show(MESSAGE, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
EVENTS.LOG_MESSAGE(2, MESSAGE);
EVENTS.LOG_MESSAGE(1, "EXIT_FAIL");
return;
}
UPDATE_TABLE(null, null);
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
}
private void button1_Click(object sender, EventArgs e)
{
EVENTS.LOG_MESSAGE(1, "ENTER");
//Get the currently selected recipe data.
RECIPE_DATA DATA = new RECIPE_DATA();
GET_CURRENTLY_SELECTED_RECIPE_DATA(out DATA);
//Process the key sequence from the recipe into a list and table.
SEQUENCE_LIST.Clear();
SEQUENCE_DATATABLE.Clear();
BACKEND.LOAD_IN_KEY_SEQUENCE(DATA.key_sequence, ref SEQUENCE_LIST, ref SEQUENCE_DATATABLE);
//Get data from file.
TABLE_PROCESSOR KEYENCE_PROCESSOR = new TABLE_PROCESSOR();
DataTable TABLE = new DataTable();
DataTable INSTRUCTIONS = INSTRUCTION_SET.CREATE_INSTRUCTION_TABLE();
KEYENCE_PROCESSOR.PROCESS_INSTRUCTIONS(ref TABLE, ref INSTRUCTIONS, DATA.csv_location, ',');
//Label the columns.
BACKEND.LABEL_DATATABLE_COLUMNS(ref TABLE, DATA);
//Check the timestamp.
string TIME_STRING = null;
for (int i = TABLE.Rows.Count - 1; i >= 0; i--)
{
TIME_STRING = TABLE.Rows[i][DATA.timestamp_col].ToString();
if (TIME_STRING != "" && TIME_STRING != null)
{
break;
}
}
DateTime TIME = DateTime.Parse(TIME_STRING);
TimeSpan TIME_AGO = DateTime.Now.Subtract(TIME);
if (TIME_AGO.TotalHours > 1)
{
string MESSAGE = string.Format("The last entry detected is {0} Days, {1} Hours and {2} Minutes old. Are you sure this is correct?",
TIME_AGO.Days,
TIME_AGO.Hours,
TIME_AGO.Minutes);
if (MessageBox.Show(MESSAGE, "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.No)
{
return;
}
}
FORM_REPLAY NEW_FORM = new FORM_REPLAY();
NEW_FORM.Show();
NEW_FORM.TopMost = true;
//Fill out the injection table.
BACKEND.MOVE_CSV_DATA_INTO_INJECTION_TABLE(TABLE, INJECTION_TABLE);
//Start the keylogger.
REPLAY_SEQUENCE_START(null, null);
EVENTS.LOG_MESSAGE(1, "EXIT_SUCCESS");
}