/// <summary>
/// Runs the menu for removing a ware.
/// </summary>
private void WareRemoveMenu()
{
string ID = CollectID();
if (Support.IDExist(ID, SQLCode.SQLControl.DatabaseInUse))
{
if (WareModifier.RemoveWare(ID))
{
ProgressInformer("{0} was removed.", ID);
}
else
{
ProgressInformer("{0} was not removed.", ID);
}
}
else
{
OutPut.DisplayMessage("ID does not exist");
Support.WaitOnKeyInput();
}
void ProgressInformer(string message, string part)
{
OutPut.FullScreenClear();
string text = String.Format(message, part);
OutPut.DisplayMessage(text);
Support.WaitOnKeyInput();
}
}
/// <summary>
/// Collects a value via Console.ReadLine and returns it as variable of <paramref name="type"/> wrapped in an object.
/// </summary>
/// <param name="type">The type the input should be converted too.</param>
/// <param name="oldValue">The old value that will be displayed.</param>
/// <returns></returns>
/// <exception cref="TargetException"></exception>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="TargetInvocationException"></exception>
/// <exception cref="TargetParameterCountException"></exception>
/// <exception cref="MethodAccessException"></exception>
/// <exception cref="InvalidOperationException"></exception>
/// <exception cref="NotSupportedException"></exception>
private static object CollectValue(Type type, object oldValue)
{
Type support = typeof(Support);
MethodInfo foundMethod = support.GetMethod("ConvertStringToVariableType", BindingFlags.NonPublic | BindingFlags.Static);
MethodInfo genericVersion = foundMethod.MakeGenericMethod(type);
tryAgain :;
try
{
OutPut.FullScreenClear();
OutPut.DisplayMessage(String.Format($"Old Value was {oldValue ?? "Null"}. Enter new Value: "), true);
string value = Input.GetString();
object newValue = genericVersion.Invoke(null, new object[] { value });
return(newValue);
}
catch (Exception e)
{
if (e.InnerException.Message == "Input string was not in a correct format.")
{
Reporter.Report(e);
OutPut.FullScreenClear();
OutPut.DisplayMessage("Could not convert. Reenter value.", true);
goto tryAgain;
}
else
{
throw e;
}
}
}
/// <summary>
/// Displays the visual part of the menu.
/// </summary>
/// <param name="options">The options to display.</param>
/// <param name="currentHoveredOver">The option to highlight.</param>
/// <param name="title">Title to display.</param>
private static void MenuDisplay(string[] options, byte currentHoveredOver = 0, string title = null)
{
OutPut.FullScreenClear();
if (title != null)
{
OutPut.DisplayColouredMessage(title, Colours.White);
}
Colours colour;
byte indent;
for (int n = 0; n < options.Length; n++)
{
if (n == currentHoveredOver)
{
colour = Colours.Red;
indent = 2;
}
else
{
colour = Colours.White;
indent = 1;
}
OutPut.DisplayColouredMessageAtLocation(options[n], indent, n + 1, colour, true);
}
}
private static void RunNonBasicInformationDisplay(string[,] textToDisplay, string[] columnNames, int[] columnStartLocation, int totalLength) //rename
{
byte maxLength = (byte)textToDisplay.GetLength(0);
while (columnStartLocation[maxLength - 1] > OutPut.UIWidth())
{
maxLength--;
}
OutPut.FullScreenClear();
string underscore = "|".PadRight(totalLength, '-');
int y = 1;
OutPut.DisplayColouredMessageAtLocation(underscore, 0, y, Colours.White);
for (int n = 0; n < maxLength; n++) //displays all information in the 2D array textToDisplay
{
y = 0;
OutPut.DisplayColouredMessageAtLocation("|" + columnNames[n], columnStartLocation[n], y, Colours.White);
for (int m = 0; m < textToDisplay.GetLength(1); m++)
{
OutPut.DisplayColouredMessageAtLocation("|" + textToDisplay[n, m], columnStartLocation[n], m + 2, Colours.White);
}
}
Support.WaitOnKeyInput();
Support.ActiveCursor();
}
/// <summary>
/// Ask the user to enter a string and returns it if it is not null or empty.
/// </summary>
/// <param name="message">Message that should be displayed.</param>
/// <returns>Returns the user's input as a string.</returns>
public static string CollectString(string message)
{
string name;
OutPut.FullScreenClear();
OutPut.DisplayMessage(message, true);
ActiveCursor();
do
{
name = Input.GetString().Trim();
} while (name == null || name == "");
DeactiveCursor();
return(name);
}
/// <summary>
/// Runs the menu for removing any amount from a ware.
/// </summary>
private void WareRemoveAmountMenu()
{
string ID = CollectID();
if (Support.IDExist(ID, SQLCode.SQLControl.DatabaseInUse))
{
WareModifier.RemoveFromWare(ID, CollectAmount());
}
else
{
OutPut.DisplayMessage("ID does not exist");
Support.WaitOnKeyInput();
}
}
/// <summary>
/// Ask the user to enter a value and returns it if it is not null or empty.
/// </summary>
/// <param name="message">Message that should be displayed.</param>
/// <returns>Returns the user's input as an int.</returns>
public static int CollectValue(string message)
{
int value;
string valueString;
OutPut.FullScreenClear();
OutPut.DisplayMessage(message, true);
ActiveCursor();
do
{
valueString = Input.GetString();
} while (!int.TryParse(valueString, out value));
DeactiveCursor();
return(value);
}
/// <summary>
/// Ensures only the part of the menu that should be changed is updated.
/// </summary>
/// <param name="options">The options of the menu.</param>
/// <param name="oldHoveredOver">The currently highlighted option's index.</param>
/// <param name="currentHoveredOver">The last highlighted option's index.</param>
private static void MenuDisplayUpdater(string[] options, ref byte oldHoveredOver, byte currentHoveredOver = 0)
{
if (oldHoveredOver != currentHoveredOver)
{
Paint(2, currentHoveredOver, Colours.Red, options[currentHoveredOver]);
Paint(1, oldHoveredOver, Colours.White, options[oldHoveredOver]);
oldHoveredOver = currentHoveredOver;
}
void Paint(byte indent, byte y, Colours colour, string text)
{
byte length = (byte)text.Length;
OutPut.ClearPart((byte)(length + indent + 2), y + optionDisplayLowering);
OutPut.DisplayColouredMessageAtLocation(text, indent, y + optionDisplayLowering, colour);
}
}
/// <summary>
/// Displays the basic information listen in <paramref name="information"/>.
/// </summary>
/// <param name="information">Contains the information to display. Each string[] should be a seperate object</param>
public static void WareDisplay(List <string[]> information)
{
OutPut.FullScreenClear();
Support.DeactiveCursor();
int y = 0;
string[] titles = new string[] { "Name", "ID", "Amount", "Type" };
int[] xLocation = new int[titles.Length];
byte increasement = 20;
for (int n = 1; n < xLocation.Length; n++) //calculates the start location of each column
{
xLocation[n] = increasement * n;
}
for (int n = 0; n < titles.Length; n++) //displays the titles and '|'
{
OutPut.DisplayColouredMessageAtLocation("| " + titles[n], xLocation[n], 0, Colours.White);
}
y += 2;
string underline = "|";
foreach (int xloc in xLocation) //calculates the line seperator
{
underline += Pad(increasement, '-', "|");
}
OutPut.DisplayMessage(Pad(increasement - titles[titles.Length - 1].Length - 2, ' ') + "|" + Environment.NewLine + underline, true); //Console.WriteLine(Pad(increasement - titles[titles.Length-1].Length-2,' ') + "|" + Environment.NewLine + underline);
for (int n = 0; n < information.Count; n++) //writes out the information of each string array
{
string[] wareInfo = information[n];
for (int m = 0; m < wareInfo.Length; m++)
{
OutPut.DisplayColouredMessageAtLocation("| " + wareInfo[m], xLocation[m], y, Colours.White);
}
y++;
OutPut.DisplayMessage(Pad(increasement - wareInfo[wareInfo.Length - 1].Length - 2) + "|");;
OutPut.DisplayColouredMessageAtLocation(underline, 0, y++, Colours.White);
}
Support.ActiveCursor();
string Pad(int value, char padding = ' ', string addToo = "")
{
value = value < 0 ? 0 : value;
return(addToo.PadLeft(value, padding));
}
}
/// <summary>
/// Allows for the modifcation of one or more values of the ware with <paramref name="ID"/>.
///
/// </summary>
/// <param name="ID"></param>
public static void ModifyWare(string ID)
{
if (!SQLCode.SQLControl.DatabaseInUse)
{
string[] options = null;
try
{
options = GenerateOptions(ID, SQLCode.SQLControl.DatabaseInUse);
}
catch (Exception e)
{
Support.ErrorHandling(e, $"Encounted an error: {e.Message}");
}
if (options != null)
{
Dictionary <string, object> informations = WareInformation.GetWareInformation(ID, out List <Type> valueTypes);
byte?answer;
do
{
answer = VisualCalculator.MenuRun(options, "Select entry to modify");
if (answer != options.Length - 1)
{
object oldValue = informations[options[(byte)answer]];
if (valueTypes[(byte)answer].IsValueType)
{
try
{
object newValue = CollectValue(valueTypes[(byte)answer], oldValue);
Publisher.PubWare.AlterWare(ID, newValue, options[(byte)answer]);
}
catch (Exception e)
{
ErrorHandling(e);
}
}
else
{ //string and arrays goes here.
if (valueTypes[(byte)answer].FullName == "System.String")
{
FillOutString(options, answer, oldValue);
}
else if (valueTypes[(byte)answer].BaseType.Name == "Array")
{
FillOutArray(options, answer, valueTypes, oldValue);
}
}
}
} while (answer != options.Length - 1);
}
}
else //SQL
{ //get the type of the ID, find the attributes of that ID
string[] options = GenerateOptions(ID, SQLCode.SQLControl.DatabaseInUse);
string[] columns = new string[options.Length - 1];
string[] allColumns = null;
string[] allColumnTypes = null;
try {
allColumns = SQLCode.StoredProcedures.GetColumnNamesAndTypesSP(out allColumnTypes);
}
catch (Exception e)
{
Support.ErrorHandling(e, $"Could not retrive column names and types: {e.Message}");
}
if (allColumns != null && allColumnTypes != null)
{
for (int i = 0; i < columns.Length; i++)
{
columns[i] = options[i];
}
List <string> values = SQLCode.SQLControl.GetValuesSingleWare(columns, $"'{ID}'");
byte? answer;
do
{
answer = VisualCalculator.MenuRun(options, "Select entry to modify");
if (answer != options.Length - 1)
{
string oldValue = values[(byte)answer] != "" ? values[(byte)answer] : "Null";
OutPut.FullScreenClear();
OutPut.DisplayMessage($"Old Value was {oldValue}. Enter new Value: ", true);
string newValue = Console.ReadLine(); //MSSQL does not seem like it has arrays as a datatype
for (int i = 0; i < allColumns.Length; i++)
{
if (allColumns[i] == options[(byte)answer])
{
if (allColumnTypes[i] == "nvarchar")
{
newValue = $"'{newValue}'";
break;
}
}
}
try
{
SQLCode.SQLControl.ModifyWare("Inventory", new string[] { options[(byte)answer] }, new string[] { newValue }, $"id = '{ID}'");
}
catch (Exception e)
{
Reporter.Report(e);
OutPut.FullScreenClear();
OutPut.DisplayMessage($"Could not create the ware: {e.Message}", true);
Support.WaitOnKeyInput();
}
}
} while (answer != options.Length - 1);
}
}
void ErrorHandling(Exception e)
{
Reporter.Report(e);
OutPut.FullScreenClear();
OutPut.DisplayMessage(String.Format("Could not convert: {0}", e.InnerException.Message), true);
Support.WaitOnKeyInput();
}
void FillOutString(string[] options, byte?answer, object oldValue)
{
OutPut.FullScreenClear();
OutPut.DisplayMessage($"Old Value was {oldValue ?? "Null"}. Enter new Value: ", true);
string newValue = Input.GetString();
try
{
Publisher.PubWare.AlterWare(ID, newValue, options[(byte)answer]);
}
catch (Exception e)
{
Support.ErrorHandling(e, $"Encountered an error: {e.Message}");
}
}
void FillOutArray(string[] options, byte?answer, List <Type> valueTypes, object oldValue)
{
List <object> objectList = new List <object>();
string[] addValueOptions = new string[] { "Enter Value", "Done" };
byte? valueAnswer;
do
{
valueAnswer = VisualCalculator.MenuRun(addValueOptions, "Add Data Entry");
if (valueAnswer == 0)
{
if (!valueTypes[(byte)answer].Name.Contains("String"))
{ //non-string
try
{
objectList.Add(CollectValue(Type.GetType(valueTypes[(byte)answer].FullName.Remove(valueTypes[(byte)answer].FullName.Length - 2, 2)), oldValue)); //code inside of Type.GetType(...) converts an array type to a non-array type
}
catch (Exception e)
{
ErrorHandling(e);
}
}
else
{ //string
OutPut.FullScreenClear();
objectList.Add(Input.GetString());
}
}
} while (valueAnswer != addValueOptions.Length - 1);
object[] objectArray = objectList.ToArray();
try
{
Publisher.PubWare.AlterWare(ID, objectArray, options[(byte)answer]);
}
catch (Exception e)
{
Support.ErrorHandling(e, $"Encountered an erorr: {e.Message}");
}
}
}
