//setting state colors for specific CA
public void SetCAColorsInSelectedCA(object messageIn)
{
if (mySelectedCAGrid2DViewModel != null)
{
try
{
mySelectedCAGrid2DViewModel.StopTimer();
//instantiating of SetCAColors viewmodel
var aSetCAColorsVM = new SetCAColorsVM();
bool?aDialogResult = null;
//copying data from CAGrid viewmodel to SetCAColors viewmodel.
CopyFromCAGrid2DVM_To_SetCAColorsVM(mySelectedCAGrid2DViewModel, ref aSetCAColorsVM);
//showing of SetCAColors dialog
aDialogResult = DialogMediator.ShowModalDialog("Set CA colors", aSetCAColorsVM, this);
if (aDialogResult == true)
{
//copying data from SetCAColors viewmodel to CAGrid2D viewmodel
CopyFromSetCAColorsVM_To_CAGrid2DVM(aSetCAColorsVM, ref mySelectedCAGrid2DViewModel);
//redrawing CA after CA colors modification
mySelectedCAGrid2DViewModel.RedrawGrid();
}
}
catch (Exception ex)
{
DialogMediator.ShowMessageBox(null, "Exception during showing Set State Colors dialog", "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Warning);
throw;
}
}
}
//saving specific CA To file
public void SaveCAToFile(object messageIn)
{
if (mySelectedCAGrid2DViewModel != null)
{
bool?aDialogResult = null;
string aDefaultExtension = ".xml";
string aFileExtensions = "Xml files (.xml)|*.xml";
string aFileName = null;
aDialogResult = DialogMediator.ShowSaveFileDialog(this, aFileExtensions, aDefaultExtension, out aFileName);
if (aDialogResult == true)
{
try
{
//writing specific CA to file.
CAGrid2DRW.WriteCA(aFileName, mySelectedCAGrid2DViewModel);
}
catch (Exception ex)
{
if (ex is InvalidOperationException || ex is EncoderFallbackException || ex is ArgumentException || ex is UnauthorizedAccessException ||
ex is System.IO.DirectoryNotFoundException || ex is System.IO.IOException || ex is System.Security.SecurityException || ex is System.IO.PathTooLongException)
{
DialogMediator.ShowMessageBox(null, "Exception during writing of CA", "Problem with writing following CA file : \n" + aFileName
+ "\n" + "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
else
{
throw;
}
}
}
}
}
//one specific CA is deleted here.
public static void DeleteSpecificCA(CAGrid2DVM caGrid2DVMIn)
{
string aFilename = null;
try
{
if (caGrid2DVMIn != null)
{
aFilename = @".\SavedCA\" + caGrid2DVMIn.CAName + ".xml";
File.Delete(aFilename);
}
}
catch (Exception ex)
{
if (ex is UnauthorizedAccessException || ex is DirectoryNotFoundException || ex is IOException || ex is PathTooLongException)
{
DialogMediator.ShowMessageBox(null, "Exception during deleting CA", "Problem with deleting following CA : \n" + aFilename
+ "\n" + "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Warning);
}
else
{
throw;
}
}
}
//showing application settings dialog - default CA colors are defined here.
public void ShowAppSettings(object messageIn)
{
try
{
if (mySelectedCAGrid2DViewModel != null)
{
mySelectedCAGrid2DViewModel.StopTimer();
}
//instantiating of ApplicationSettings viewmodel
var aAppSettingsVM = new AppSettingsVM();
bool?aDialogResult = null;
//copying data - colors from this viewmodel (CAMainWindow) to Application settings viewmodel
aAppSettingsVM.SelectedDefaultBackgroundColor = this.SelectedDefaultBackgroundColor;
aAppSettingsVM.SelectedDefaultEndInterpColor = this.SelectedDefaultEndInterpColor;
aAppSettingsVM.SelectedDefaultGridColor = this.SelectedDefaultGridColor;
aAppSettingsVM.SelectedDefaultMarkingColor = this.SelectedDefaultMarkingColor;
aAppSettingsVM.SelectedDefaultMouseOverColor = this.SelectedDefaultMouseOverColor;
aAppSettingsVM.SelectedDefaultSelectionFrameColor = this.SelectedDefaultSelectionFrameColor;
aAppSettingsVM.SelectedDefaultStartInterpColor = this.SelectedDefaultStartInterpColor;
aAppSettingsVM.DefaultStateColorsCollection.Clear();
foreach (StateAndColor aStateAndColorItem in this.DefaultStateColorsCollection)
{
aAppSettingsVM.DefaultStateColorsCollection.Add(new StateAndColor(aStateAndColorItem));
}
//showing Application settings viewmodel.
aDialogResult = DialogMediator.ShowModalDialog("Application Settings", aAppSettingsVM, this);
if (aDialogResult == true)
{
//copying data - colors from Application settings viewmodel to this (CAMainWindow) viewmodel.
this.SelectedDefaultBackgroundColor = aAppSettingsVM.SelectedDefaultBackgroundColor;
this.SelectedDefaultEndInterpColor = aAppSettingsVM.SelectedDefaultEndInterpColor;
this.SelectedDefaultGridColor = aAppSettingsVM.SelectedDefaultGridColor;
this.SelectedDefaultMarkingColor = aAppSettingsVM.SelectedDefaultMarkingColor;
this.SelectedDefaultMouseOverColor = aAppSettingsVM.SelectedDefaultMouseOverColor;
this.SelectedDefaultSelectionFrameColor = aAppSettingsVM.SelectedDefaultSelectionFrameColor;
this.SelectedDefaultStartInterpColor = aAppSettingsVM.SelectedDefaultStartInterpColor;
this.DefaultStateColorsCollection.Clear();
foreach (StateAndColor aStateAndColorItem in aAppSettingsVM.DefaultStateColorsCollection)
{
this.DefaultStateColorsCollection.Add(new StateAndColor(aStateAndColorItem));
}
}
}
catch (Exception ex)
{
DialogMediator.ShowMessageBox(null, "Exception during showing Application setting dialog", "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Warning);
throw;
}
}
//showing About dialog
public void ShowAboutCAExplorer(object messageIn)
{
if (mySelectedCAGrid2DViewModel != null)
{
mySelectedCAGrid2DViewModel.StopTimer();
}
var aAboutCAExplorerVM = new AboutCAExplorerVM();
DialogMediator.ShowModalDialog("About CA Explorer", aAboutCAExplorerVM, this);
}
//showing modeless Help dialog
public void ShowViewHelp(object messageIn)
{
if (mySelectedCAGrid2DViewModel != null)
{
mySelectedCAGrid2DViewModel.StopTimer();
}
var aViewHelpVM = new ViewHelpVM();
DialogMediator.ShowModelessDialog("Help", aViewHelpVM, this);
}
//add specific input CA to CA list.
public void AddNewCA(CAGrid2DVM aCAGrid2DVM)
{
if (myGrid2DViewModelList.Count < Constants.MaxNrOfCellularAutomatons)
{
myGrid2DViewModelList.Add(aCAGrid2DVM);
}
else
{
DialogMediator.ShowMessageBox(this, "Add New CA", "There can be maximum " + Constants.MaxNrOfCellularAutomatons + " CAs loaded! \n" +
"Delete some CA first, before creating new CA.", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
//here is written the configuration file, default colors are written to this file.
public static void WriteCAMainWindowData(string fileNameIn, CAMainWindowVM caMainWindowVMIn)
{
XmlWriter aXmlWriter = null;
try
{
aXmlWriter = new XmlTextWriter(fileNameIn, Encoding.UTF8);
aXmlWriter.WriteStartDocument();
aXmlWriter.WriteStartElement("CAMainWindowData");
WriteColor(aXmlWriter, "SelectedDefaultGridColor", caMainWindowVMIn.SelectedDefaultGridColor);
WriteColor(aXmlWriter, "SelectedDefaultSelectionFrameColor", caMainWindowVMIn.SelectedDefaultSelectionFrameColor);
WriteColor(aXmlWriter, "SelectedDefaultMarkingColor", caMainWindowVMIn.SelectedDefaultMarkingColor);
WriteColor(aXmlWriter, "SelectedDefaultMouseOverColor", caMainWindowVMIn.SelectedDefaultMouseOverColor);
WriteColor(aXmlWriter, "SelectedDefaultBackgroundColor", caMainWindowVMIn.SelectedDefaultBackgroundColor);
WriteColor(aXmlWriter, "SelectedDefaultStartInterpColor", caMainWindowVMIn.SelectedDefaultStartInterpColor);
WriteColor(aXmlWriter, "SelectedDefaultEndInterpColor", caMainWindowVMIn.SelectedDefaultEndInterpColor);
foreach (StateAndColor aStateColor in caMainWindowVMIn.DefaultStateColorsCollection)
{
WriteColor(aXmlWriter, "DefaultStateColor", aStateColor.StateColor, "id", aStateColor.State.ToString(CultureInfo.InvariantCulture));
}
aXmlWriter.WriteEndElement();
aXmlWriter.WriteEndDocument();
}
catch (Exception ex)
{
if (ex is InvalidOperationException || ex is EncoderFallbackException || ex is ArgumentException || ex is UnauthorizedAccessException ||
ex is DirectoryNotFoundException || ex is IOException || ex is System.Security.SecurityException)
{
DialogMediator.ShowMessageBox(null, "Exception during writing CA Explorer configuration", "Problem with writing of CA Explorer configuration file!: \n" +
"Your changes will not be saved!" + "\n" + "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
else
{
throw;
}
}
finally
{
aXmlWriter.Close();
}
}
//deleting selected CA from list and if file exists, then deleting file as well.
public void DeleteSelectedCA(object messageIn)
{
if (mySelectedCAGrid2DViewModel != null)
{
mySelectedCAGrid2DViewModel.StopTimer();
MessageBoxResult aMBR;
aMBR = DialogMediator.ShowMessageBox(null, "Delete CA", "Do you really want to delete the selected CA", MessageBoxButton.YesNo, MessageBoxImage.Warning);
if (aMBR == MessageBoxResult.Yes)
{
for (int i = 0; i < myGrid2DViewModelList.Count; i++)
{
if (myGrid2DViewModelList[i] == mySelectedCAGrid2DViewModel)
{
CAMainWindowRW.DeleteSpecificCA(mySelectedCAGrid2DViewModel);
mySelectedCAGrid2DViewModel.Dispose();
int aNewSelectedCAIndex = i + 1; // selected will be next CA after deleted
if (i == (myGrid2DViewModelList.Count - 1))
{
aNewSelectedCAIndex = (myGrid2DViewModelList.Count - 2);
}
if (i >= 1)
{
SelectedCAGrid2DViewModel = myGrid2DViewModelList[aNewSelectedCAIndex];
}
else
{
SelectedCAGrid2DViewModel = null;
}
myGrid2DViewModelList.RemoveAt(i);
break;
}
}
}
}
}
//modifying the existing CA
public void ModifySelectedCA(object messageIn)
{
if (mySelectedCAGrid2DViewModel != null)
{
try
{
//stopping last selected CA before continuing with modification
mySelectedCAGrid2DViewModel.StopTimer();
//instantiating Properties viewmodel for modification of CA.
var aCAPropertiesDialogVM = new CAPropertiesDialogVM(myCAMainWindowModel.ListOfCARules, myGrid2DViewModelList);
bool?aDialogResult = null;
aCAPropertiesDialogVM.ReadOnlyCAProperty = true;
//copying data from CA Grid viewmodel to Properties viewmodel.
CopyFromCAGrid2DVM_To_CAPropertiesVM(mySelectedCAGrid2DViewModel, ref aCAPropertiesDialogVM);
//showing Properties dialog
aDialogResult = DialogMediator.ShowModalDialog("Modify CA Properties", aCAPropertiesDialogVM, this);
if (aDialogResult == true)
{
//copying modified data from Properties viewmodel to CAGrid viewmodel.
CopyFromCAPropertiesVM_To_CAGrid2DVM(aCAPropertiesDialogVM, false, ref mySelectedCAGrid2DViewModel);
//redrawing CA after modification
mySelectedCAGrid2DViewModel.RedrawGrid();
}
}
catch (Exception ex)
{
DialogMediator.ShowMessageBox(null, "Exception during modification of CA", "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Warning);
throw;
}
}
}
//all available CAs are written here.
public static void WriteAllAvailableCAs(CAMainWindowVM caMainWindowVMIn)
{
string aCAsWithProblem = null;
string aCAExceptions = null;
foreach (CAGrid2DVM aCAGrid2DVMItem in caMainWindowVMIn.Grid2DViewModelList)
{
if (aCAGrid2DVMItem != null)
{
string aFilename = null;
try
{
aFilename = @".\SavedCA\" + aCAGrid2DVMItem.CAName + ".xml";
CAGrid2DRW.WriteCA(aFilename, aCAGrid2DVMItem);
}
catch (Exception ex)
{
if (ex is InvalidOperationException || ex is EncoderFallbackException || ex is ArgumentException || ex is UnauthorizedAccessException ||
ex is DirectoryNotFoundException || ex is IOException || ex is System.Security.SecurityException || ex is PathTooLongException)
{
aCAsWithProblem += aFilename + "\n";
aCAExceptions += ex.Message + "\n";
}
else
{
throw;
}
}
}
}
if (aCAsWithProblem != null)
{
DialogMediator.ShowMessageBox(null, "Exception during writing CA", "Problem with writing following CA files : \n" + aCAsWithProblem
+ "\n" + "Following exceptions occured : \n" + aCAExceptions, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Warning);
}
}
//loading specific CA from file
public void LoadCAFromFile(object messageIn)
{
bool?aDialogResult = null;
string aDefaultExtension = ".xml";
string aFileExtensions = "Xml files (.xml)|*.xml";
string aFileName = null;
aDialogResult = DialogMediator.ShowOpenFileDialog(this, aFileExtensions, aDefaultExtension, out aFileName);
if (aDialogResult == true)
{
var aCAGrid2DVM = new CAGrid2DVM();
try
{
//reading CA from specified file and adding it to list of CAs
CAGrid2DRW.ReadCA(aFileName, this, ref aCAGrid2DVM);
myGrid2DViewModelList.Add(aCAGrid2DVM);
}
catch (Exception ex)
{
if (ex is System.IO.FileNotFoundException || ex is System.Security.SecurityException || ex is UriFormatException || ex is System.Xml.XmlException ||
ex is FormatException || ex is OverflowException || ex is ArgumentOutOfRangeException || ex is NullReferenceException || ex is CAExplorerException)
{
DialogMediator.ShowMessageBox(null, "Exception during reading CA", "Problem with reading following CA file : \n" + aFileName
+ "\n" + "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
else
{
throw;
}
}
}
}
//loading background image from file.
public void LoadBackgroundImageFromFile(object messageIn)
{
if (mySelectedCAGrid2DViewModel != null)
{
bool?aDialogResult = null;
string aDefaultExtension = ".jpg";
string aFileExtensions = "Images jpeg files (.jpg)|*.jpg|png files (.png)|*.png|gif files (.gif)|*.gif|bmp files (.bmp)|*.bmp";
string aFileName = null;
aDialogResult = DialogMediator.ShowOpenFileDialog(this, aFileExtensions, aDefaultExtension, out aFileName);
if (aDialogResult == true)
{
try
{
ImageBrush aCABackgroundImageBrush = new ImageBrush();
aCABackgroundImageBrush.ImageSource = new BitmapImage(new Uri(@aFileName, UriKind.Relative));
mySelectedCAGrid2DViewModel.CABackgroundImage = aCABackgroundImageBrush;
}
catch (Exception ex)
{
if (ex is OutOfMemoryException || ex is System.IO.FileNotFoundException || ex is ArgumentException || ex is UriFormatException)
{
DialogMediator.ShowMessageBox(null, "Exception during reading of background image", "Problem with reading of background image : \n" + aFileName
+ "\n" + "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
else
{
throw;
}
}
}
}
}
//all available CAs are read here.
public static void ReadAllAvailableCAs(CAMainWindowVM caMainWindowVMIn)
{
string[] aAvailableCAs = null;
try
{
aAvailableCAs = Directory.GetFiles(@".\SavedCA\", "*.xml");
}
catch (Exception ex)
{
if (ex is IOException || ex is UnauthorizedAccessException || ex is PathTooLongException || ex is DirectoryNotFoundException)
{
DialogMediator.ShowMessageBox(null, "Exception during reading CAs", "Problem with reading files from directory \\SavedCA\\ \n" +
ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
else
{
throw;
}
}
if (aAvailableCAs != null)
{
string aCAsWithProblem = null;
string aCAExceptions = null;
foreach (string aAvailableCAItem in aAvailableCAs)
{
try
{
CAGrid2DVM aCAGrid2DVM = caMainWindowVMIn.CreateNewEmptyCA();
bool aWasOK = CAGrid2DRW.ReadCA(aAvailableCAItem, caMainWindowVMIn, ref aCAGrid2DVM);
if (aWasOK == true)
{
caMainWindowVMIn.AddNewCA(aCAGrid2DVM);
}
}
catch (Exception ex)
{
if (ex is FileNotFoundException || ex is System.Security.SecurityException || ex is UriFormatException || ex is XmlException ||
ex is FormatException || ex is OverflowException || ex is ArgumentOutOfRangeException || ex is NullReferenceException ||
ex is CAExplorerException || ex is InvalidOperationException)
{
aCAsWithProblem += aAvailableCAItem + "\n";
aCAExceptions += ex.Message + "\n";
}
else
{
throw;
}
}
}
if (aCAsWithProblem != null)
{
DialogMediator.ShowMessageBox(null, "Exception during reading CA", "Problem with reading following CA files : \n" + aCAsWithProblem
+ "\n" + "Following exceptions occured : \n" + aCAExceptions, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Warning);
}
}
}
//reading of configuration file, here are read default colors.
public static void ReadCAMainWindowData(string fileNameIn, CAMainWindowVM caMainWindowVMIn)
{
XmlDocument aXmlDocument = new XmlDocument();
try
{
aXmlDocument.Load(fileNameIn);
XmlNode aXmlNodeSelectedDefaultGridColor = aXmlDocument.SelectSingleNode("/CAMainWindowData/SelectedDefaultGridColor");
if (aXmlNodeSelectedDefaultGridColor != null)
{
caMainWindowVMIn.SelectedDefaultGridColor = ReadColor(aXmlNodeSelectedDefaultGridColor);
}
XmlNode aXmlNodeSelectedDefaultSelectionFrameColor = aXmlDocument.SelectSingleNode("/CAMainWindowData/SelectedDefaultSelectionFrameColor");
if (aXmlNodeSelectedDefaultSelectionFrameColor != null)
{
caMainWindowVMIn.SelectedDefaultSelectionFrameColor = ReadColor(aXmlNodeSelectedDefaultSelectionFrameColor);
}
XmlNode aXmlNodeSelectedDefaultMarkingColor = aXmlDocument.SelectSingleNode("/CAMainWindowData/SelectedDefaultMarkingColor");
if (aXmlNodeSelectedDefaultMarkingColor != null)
{
caMainWindowVMIn.SelectedDefaultMarkingColor = ReadColor(aXmlNodeSelectedDefaultMarkingColor);
}
XmlNode aXmlNodeSelectedDefaultMouseOverColor = aXmlDocument.SelectSingleNode("/CAMainWindowData/SelectedDefaultMouseOverColor");
if (aXmlNodeSelectedDefaultMouseOverColor != null)
{
caMainWindowVMIn.SelectedDefaultMouseOverColor = ReadColor(aXmlNodeSelectedDefaultMouseOverColor);
}
XmlNode aXmlNodeSelectedDefaultBackgroundColor = aXmlDocument.SelectSingleNode("/CAMainWindowData/SelectedDefaultBackgroundColor");
if (aXmlNodeSelectedDefaultBackgroundColor != null)
{
caMainWindowVMIn.SelectedDefaultBackgroundColor = ReadColor(aXmlNodeSelectedDefaultBackgroundColor);
}
XmlNode aXmlNodeSelectedDefaultStartInterpColor = aXmlDocument.SelectSingleNode("/CAMainWindowData/SelectedDefaultStartInterpColor");
if (aXmlNodeSelectedDefaultStartInterpColor != null)
{
caMainWindowVMIn.SelectedDefaultStartInterpColor = ReadColor(aXmlNodeSelectedDefaultStartInterpColor);
}
XmlNode aXmlNodeSelectedDefaultEndInterpColor = aXmlDocument.SelectSingleNode("/CAMainWindowData/SelectedDefaultEndInterpColor");
if (aXmlNodeSelectedDefaultEndInterpColor != null)
{
caMainWindowVMIn.SelectedDefaultEndInterpColor = ReadColor(aXmlNodeSelectedDefaultEndInterpColor);
}
XmlNodeList aDefaultStateColorsCollection = aXmlDocument.SelectNodes("/CAMainWindowData/DefaultStateColor");
caMainWindowVMIn.DefaultStateColorsCollection.Clear();
foreach (XmlNode aXmlNode in aDefaultStateColorsCollection)
{
int aId = 0;
Color aColor;
if (aXmlNode.Attributes.Count == 1)
{
aId = Convert.ToInt32(aXmlNode.Attributes[0].Value, CultureInfo.InvariantCulture);
}
else
{
throw new CAExplorerException("The attribute id must be present in Default State Color element!");
}
aColor = ReadColor(aXmlNode);
caMainWindowVMIn.DefaultStateColorsCollection.Add(new StateAndColor(aId, aColor));
}
}
catch (Exception ex)
{
if (ex is XPathException || ex is ArgumentException || ex is FormatException || ex is OverflowException || ex is PathTooLongException ||
ex is XmlException || ex is DirectoryNotFoundException || ex is IOException || ex is FileNotFoundException ||
ex is UnauthorizedAccessException || ex is System.Security.SecurityException || ex is CAExplorerException)
{
DialogMediator.ShowMessageBox(null, "Exception during reading CA Explorer Configuration", "Problem with reading CA Explorer configuration : \n" + fileNameIn
+ "\n" + "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
DialogMediator.ShowMessageBox(null, "Loading default backup configuration", "The default backup configuration will be loaded ! : \n",
System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Warning);
caMainWindowVMIn.SelectedDefaultGridColor = DefaultBackupValues.DefaultBackupGridColor;
caMainWindowVMIn.SelectedDefaultSelectionFrameColor = DefaultBackupValues.DefaultBackupSelectionFrameColor;
caMainWindowVMIn.SelectedDefaultMarkingColor = DefaultBackupValues.DefaultBackupMarkingColor;
caMainWindowVMIn.SelectedDefaultMouseOverColor = DefaultBackupValues.DefaultBackupMouseOverColor;
caMainWindowVMIn.SelectedDefaultBackgroundColor = DefaultBackupValues.DefaultBackupBackgroundColor;
caMainWindowVMIn.SelectedDefaultStartInterpColor = DefaultBackupValues.DefaultBackupStartInterpColor;
caMainWindowVMIn.SelectedDefaultEndInterpColor = DefaultBackupValues.DefaultBackupEndInterpColor;
foreach (StateAndColor aStateAndColor in DefaultBackupValues.DefaultBackupStateColors)
{
caMainWindowVMIn.DefaultStateColorsCollection.Add(aStateAndColor);
}
}
else
{
throw;
}
}
}
//creating and adding new CA
public void CreateAndAddNewCA(object messageIn)
{
if (mySelectedCAGrid2DViewModel != null)
{
mySelectedCAGrid2DViewModel.StopTimer();
}
if (myGrid2DViewModelList.Count < Constants.MaxNrOfCellularAutomatons)
{
try
{
//instantiating Properties viewmodel for configuration of new CA.
var aCAPropertiesDialogVM = new CAPropertiesDialogVM(myCAMainWindowModel.ListOfCARules, myGrid2DViewModelList);
bool?aDialogResult = null;
var aCAGrid2DViewModel = new CAGrid2DVM();
aCAPropertiesDialogVM.ReadOnlyCAProperty = false;
aCAPropertiesDialogVM.CAColumns = Constants.DefaultCAColumns;
aCAPropertiesDialogVM.CARows = Constants.DefaultCARows;
aCAPropertiesDialogVM.CACellSizeX = Constants.DefaultCellSizeX;
aCAPropertiesDialogVM.CACellSizeY = Constants.DefaultCellSizeY;
bool aCANameWasFound = true;
int i = 0;
string aNewCAName = null;
//finding new default name of new CA, format is CA + increasing number
do
{
aCANameWasFound = true;
foreach (CAGrid2DVM aCAGrid2DVM in myGrid2DViewModelList)
{
if (aCAGrid2DVM.CAName == "CA" + i.ToString(CultureInfo.CurrentCulture))
{
aCANameWasFound = false;
break;
}
}
if (aCANameWasFound == true)
{
aNewCAName = "CA" + i.ToString(CultureInfo.CurrentCulture);
}
i++;
} while (aCANameWasFound != true);
aCAPropertiesDialogVM.CAName = aNewCAName;
//showing Properties dialog for configuration of new CA.
aDialogResult = DialogMediator.ShowModalDialog("New CA Properties", aCAPropertiesDialogVM, this);
if (aDialogResult == true)
{
//copying the inputted data from properties viewmodel to CAGrid viewmodel.
CopyFromCAPropertiesVM_To_CAGrid2DVM(aCAPropertiesDialogVM, true, ref aCAGrid2DViewModel);
//adding new CA to list
myGrid2DViewModelList.Add(aCAGrid2DViewModel);
//setting newly added CA as selected
SelectedCAGrid2DViewModel = aCAGrid2DViewModel;
}
}
catch (Exception ex)
{
DialogMediator.ShowMessageBox(null, "Exception during creating of CA", "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Warning);
throw;
}
}
else
{
DialogMediator.ShowMessageBox(this, "Add New CA", "There can be maximum " + Constants.MaxNrOfCellularAutomatons + " CAs loaded! \n" +
"Delete some CA first, before creating new CA.", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
public static void ReadCARules(string fileNameIn, ref IList <ICARuleData> caRuleListIn)
{
string aCARulesWithProblem = null;
string aCARulesExceptions = null;
XmlDocument aXmlDocument = new XmlDocument();
try
{
aXmlDocument.Load(fileNameIn);
XmlNodeList aXmlNodeList = aXmlDocument.SelectNodes("/CARules/CARule");
foreach (XmlNode aXmlNode in aXmlNodeList)
{
string aCAName = null;
string aCARuleFamilyString = null;
try
{
//All data that specifies a rule is loaded here.
IList <int> aBirthList = new List <int>();
IList <int> aSurvivalList = new List <int>();
XmlNode aXmlNodeName = aXmlNode.SelectSingleNode("./Name");
aCAName = aXmlNodeName.InnerText;
XmlNode aXmlNodeRuleFamily = aXmlNode.SelectSingleNode("./CARuleFamily");
if (aXmlNodeRuleFamily == null)
{
throw new CAExplorerException("There was no rule family found in CA Rules configuration file!");
}
aCARuleFamilyString = aXmlNodeRuleFamily.InnerText;
XmlNodeList aXmlNodeListSurvival = aXmlNode.SelectNodes("./Survival");
foreach (XmlNode aXmlNodeSurvival in aXmlNodeListSurvival)
{
int aSurvival = Convert.ToInt32(aXmlNodeSurvival.InnerText, CultureInfo.InvariantCulture);
aSurvivalList.Add(aSurvival);
}
XmlNodeList aXmlNodeListBirth = aXmlNode.SelectNodes("./Birth");
foreach (XmlNode aXmlNodeBirth in aXmlNodeListBirth)
{
int aBirth = Convert.ToInt32(aXmlNodeBirth.InnerText, CultureInfo.InvariantCulture);
aBirthList.Add(aBirth);
}
XmlNode aXmlNodeThreshold = aXmlNode.SelectSingleNode("./Threshold");
int?aThreshold = null;
if (aXmlNodeThreshold != null)
{
aThreshold = Convert.ToInt32(aXmlNodeThreshold.InnerText, CultureInfo.InvariantCulture);
}
if (aThreshold != null && aThreshold < 0)
{
throw new CAExplorerException("The value of Threshold cannot be lower than zero!");
}
CARuleFamilies?aCARuleFamilyEnum = null;
foreach (ComboBoxItem aCARuleFamilyItem in ConstantLists.CARuleFamilyItems)
{
if (aCARuleFamilyItem.ComboBoxString == aCARuleFamilyString)
{
aCARuleFamilyEnum = (CARuleFamilies)aCARuleFamilyItem.ComboBoxId;
break;
}
}
XmlNode aXmlNodeCountOfStates = aXmlNode.SelectSingleNode("./CountOfStates");
int?aCountOfStates = null;
if (aXmlNodeCountOfStates != null)
{
aCountOfStates = Convert.ToInt32(aXmlNodeCountOfStates.InnerText, CultureInfo.InvariantCulture);
}
if (aCountOfStates != null && aCountOfStates < 0)
{
throw new CAExplorerException("The value of count of states cannot be lower than zero!");
}
XmlNode aXmlNodeCANeighborhood = aXmlNode.SelectSingleNode("./CANeighborhood");
string aCANeighborhood = null;
if (aXmlNodeCANeighborhood != null)
{
aCANeighborhood = aXmlNodeCANeighborhood.InnerText;
}
CANeighborhoodTypes?aCANeighborhoodEnum = null;
foreach (ComboBoxItem aCANeighborhoodItem in ConstantLists.CANeighborhoodItems)
{
if (aCANeighborhoodItem.ComboBoxString == aCANeighborhood)
{
aCANeighborhoodEnum = (CANeighborhoodTypes)aCANeighborhoodItem.ComboBoxId;
break;
}
}
XmlNode aXmlNodeCANeighborhoodRange = aXmlNode.SelectSingleNode("./CANeighborhoodRange");
int?aCANeighborhoodRange = null;
if (aXmlNodeCANeighborhoodRange != null)
{
aCANeighborhoodRange = Convert.ToInt32(aXmlNodeCANeighborhoodRange.InnerText, CultureInfo.InvariantCulture);
}
if (aCANeighborhoodRange == null)
{
throw new CAExplorerException("The value of CA neighborhood range must be specified!");
}
else if (aCANeighborhoodRange <= 0)
{
throw new CAExplorerException("The value of CA neighborhood range must be higher than zero!");
}
//creating new CARule data class that contains all data needed for specific rule.
CARuleData aCARuleData = new CARuleData();
aCARuleData.CARuleName = aCAName;
aCARuleData.CARuleFamily = (CARuleFamilies)aCARuleFamilyEnum;
aCARuleData.Birth = aBirthList;
aCARuleData.Survival = aSurvivalList;
aCARuleData.CountOfStates = aCountOfStates;
aCARuleData.Threshold = aThreshold;
aCARuleData.CANeighborhoodType = (CANeighborhoodTypes)aCANeighborhoodEnum;
aCARuleData.CANeighborhoodRange = (int)aCANeighborhoodRange;
//adding new rule to rule list.
caRuleListIn.Add(aCARuleData);
}
catch (Exception ex)
{
if (ex is XPathException || ex is FormatException || ex is OverflowException || ex is CAExplorerException)
{
aCARulesWithProblem += "Rule family : " + aCARuleFamilyString + " Rule : " + aCAName + "\n";
aCARulesExceptions += ex.Message + "\n";
}
else
{
throw;
}
}
}
}
catch (Exception ex)
{
if (ex is XPathException || ex is ArgumentException || ex is FormatException || ex is OverflowException || ex is PathTooLongException ||
ex is XmlException || ex is DirectoryNotFoundException || ex is IOException || ex is FileNotFoundException ||
ex is UnauthorizedAccessException || ex is System.Security.SecurityException || ex is CAExplorerException)
{
DialogMediator.ShowMessageBox(null, "Exception during reading of available CA Rules", "Problem with reading of CA Explorer available rules : \n" + fileNameIn
+ "\n" + "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
else
{
throw;
}
}
if (aCARulesWithProblem != null)
{
DialogMediator.ShowMessageBox(null, "Exception during reading of available CA Rules", "Problem with reading of CA Explorer available rules : \n" + aCARulesWithProblem
+ "\n" + "Following exception occured : \n" + aCARulesExceptions, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Warning);
}
// if there was no rule found, asking user if backup rules should be created.
if (caRuleListIn.Count == 0)
{
System.Windows.MessageBoxResult aMBResult = DialogMediator.ShowMessageBox(null, "Loading default 2 CA rules", "Should the default 2 backup CA rules be loaded ? (if no there will be no CA rules loaded!): \n",
System.Windows.MessageBoxButton.YesNo, System.Windows.MessageBoxImage.Warning);
if (aMBResult == System.Windows.MessageBoxResult.Yes)
{
CARuleData aCARuleBackupData = new CARuleData();
aCARuleBackupData.CARuleName = "Conway's Life";
aCARuleBackupData.CARuleFamily = CARuleFamilies.Life;
aCARuleBackupData.Birth = new List <int>()
{
3
};
aCARuleBackupData.Survival = new List <int>()
{
2, 3
};
aCARuleBackupData.CountOfStates = 2;
aCARuleBackupData.CANeighborhoodType = CANeighborhoodTypes.Moore;
aCARuleBackupData.CANeighborhoodRange = 1;
caRuleListIn.Add(aCARuleBackupData);
aCARuleBackupData = new CARuleData();
aCARuleBackupData.CARuleName = "Brian's Brain";
aCARuleBackupData.CARuleFamily = CARuleFamilies.Generations;
aCARuleBackupData.Birth = new List <int>()
{
2
};
aCARuleBackupData.Survival = new List <int>();
aCARuleBackupData.CountOfStates = 3;
aCARuleBackupData.CANeighborhoodType = CANeighborhoodTypes.Moore;
aCARuleBackupData.CANeighborhoodRange = 1;
caRuleListIn.Add(aCARuleBackupData);
}
}
}
