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Fields, Methods

See also:

FrontOfSets, FrontOfSets, FTree, FChart, DBDataAdmin, DataSrc

Appears in:

CD MarketBasketAnalysis

Connections

Association link to class [CD Market Basket Analysis].FrontOfSets     Association link to class [CD Market Basket Analysis].FrontOfSets     Association link to class [CD Market Basket Analysis].FTree     Association link to class [CD Market Basket Analysis].FChart     Association link to class [Class Diagram].DBDataAdmin     Association link to class [Class diagram].DataSrc

MBAForm Attributes

Attribute Details private DBDataAdmin   dbAdmin private int   TransCount Notes: number of transactions = number of rows private double   MinSupp Notes: current minimal support used in algorithm private double   MinConf Notes: current minimal confidence used in algorithm private bool   VisSetName Notes: flag which determines if set description is visible directly in tree form private bool   VisSetCode Notes: flag which determines if set code is visible directly in tree form private bool   VisSupport Notes: flag which determines if set support is visible directly in tree form private bool   VisIsLargeSet Notes: flag which determines if set state(=large/small) is visible directly in tree form private bool   VisOccurence Notes: flag which determines if number of occurences of the set is visible directly in tree form private bool   VisTransaction Notes: flag which determines if number of all rows is visible directly in tree form private bool   ShowAllNodes Notes: flag which determines if both small and large sets are visible directly in tree form private int   ColumnCount Notes: number of columns in db table private System.ComponentModel.IContainer   components Notes: components of the form private int   transformId Notes: ID of MBA transformation, get from MBAMain class. private int   selectedVersion Notes: Keeps ID of version which data are currently used for algorithm. private FrontOfSets   frequentedSets Notes: Main structure which keeps large sets. private FrontOfSets   candidateSets Notes: Auxiliary structure which keeps candidates for being large set. private FTree   treeForm Notes: Formm which contains TreeControl object and displays tree of large sets. private FChart   chartForm Notes: Form which contains chart of large sets. private DataSrc   MyDsrc Notes: DataSource reached from dbAdmin after loading data. private System.Windows.Forms.DataGridTableStyle   dataGridTableStyle2 Notes: Style of result grid table. private System.Windows.Forms.DataGridTextBoxColumn   ColVyslPrst Notes: Style of column Confidence in result grid. private System.Windows.Forms.DataGrid   GResult Notes: Grid which shows result rules. private GuiExt.TextBoxDouble   TBSupp Notes: Text box which is used for setting of minimal support. private GuiExt.TextBoxDouble   TBConf Notes: Text box which is used for setting of minimal confidence. private System.Windows.Forms.Label   label1 private System.Windows.Forms.Label   label2 private System.Windows.Forms.MainMenu   mainMenu1 private System.Windows.Forms.ToolBar   toolBar1 private System.Windows.Forms.ImageList   imageList1 private System.Windows.Forms.ToolBarButton   tbRun private System.Windows.Forms.ToolBarButton   tbStep private System.Windows.Forms.ToolBarButton   tbRestart private System.Windows.Forms.ToolBarButton   tbLoadSetup private System.Windows.Forms.ToolBarButton   tbLoadData private System.Windows.Forms.DataGridTextBoxColumn   ColRule Notes: Style of column Rules in result grid. private System.Windows.Forms.ToolBarButton   tbTree private System.Windows.Forms.MenuItem   menuItem1 private System.Windows.Forms.MenuItem   menuItem3 private System.Windows.Forms.MenuItem   menuItem5 private System.Windows.Forms.MenuItem   menuItem15 private System.Windows.Forms.MenuItem   menuItem21 private System.Windows.Forms.ToolBarButton   tbChart private System.Windows.Forms.ToolBarButton   tbSaveSetup private System.Windows.Forms.ToolBarButton   tbSaveData private System.Windows.Forms.MenuItem   mILoadConfiguration private System.Windows.Forms.MenuItem   mICloseForm private System.Windows.Forms.MenuItem   mIRun private System.Windows.Forms.MenuItem   mIStep private System.Windows.Forms.MenuItem   mIRestart private System.Windows.Forms.MenuItem   mIShowTree private System.Windows.Forms.MenuItem   mIShowGraph private System.Windows.Forms.DataGrid   dataGrid1 private System.Windows.Forms.Label   label3 private System.Windows.Forms.Label   label4 private System.Windows.Forms.MenuItem   mILoadData private System.Windows.Forms.MenuItem   mISaveData private System.Windows.Forms.MenuItem   mISetName private System.Windows.Forms.MenuItem   mISetCode private System.Windows.Forms.MenuItem   mISupport private System.Windows.Forms.MenuItem   mIIsLargeSet private System.Windows.Forms.MenuItem   mIOccurence private System.Windows.Forms.MenuItem   mITransaction private System.Windows.Forms.Panel   panel1 private System.Windows.Forms.MenuItem   menuItem2 private System.Windows.Forms.MenuItem   mIShowAllNodes private DasNetBarChart.FlatBarChart.BarChartItem   barItem

MBAForm Methods

Operation Details public MBAForm(    DBDataAdmin dbDataAdmin,    DMTransformStruct.OneTransform ot): Notes: initializes connection to db, constructor for treeForm,chartForm and fronts of sets sets default parameters and tries load parameters from xml file and set default flags protected Dispose(    bool disposing):void Tags: override=true Notes: Clean up any resources being used. private InitializeComponent():void Notes: Required method for Designer support - do not modify the contents of this method with the code editor. private MakeNamesTable():DataTable Notes: Creates data table for result grid. @returns new DataTable with appropriate structure private addLine(    String s,    String newS):void Notes: Used for adding new line into tree caption. private CountConfidence(    SetCode CodeOfLeft,    SetCode CodeOfWhole):double Notes: Counts confidence of rule CodeOfLeft->(CodeOfWhole \ CodeOfLeft)= Code of right. That confidence is equal to # occureneces of whole/ # occurences of left part of rule. @returns confidence of rule or -1 private GenerateSubsets(    SetCode CodeOfLeft,    SetCode CodeOfRight,    int ItemCount,    DataTable MyTable):void Notes: Recursively generates rules from large sets. It takes one member from right side and puts it to the left side. private NextStep():bool Notes: Takes one set from repository of large sets and creates new candidates, tests candidates, adds the set to the chart form and tree form. @returns returns if next step is possible private TBSupp_Leave(    object sender,    System.EventArgs e):void Notes: Method which checks parameters after textbox for support is left. private InitFrontWithOneMemember():bool Notes: Inserts into frequentedSets enough supported single-member sets. @returns whether initialization was successful private TBConf_Leave(    object sender,    System.EventArgs e):void Notes: Method which checks parameters after textbox for confidence is left. private ShowResult():void Notes: Second part of MBA algorithm, generates rules from large sets and shows result in result grid. private RunStep():void Notes: Trigger procedure for next step of algorithm. private RunWhole():void Notes: Trigger procedure for whole algorithm. private AlgorithmRestart():void Notes: Trigger procedure for algorithm restart. private ShowTree():void Notes: Trigger procedure for tree form displaying. private ShowGraph():void Notes: Trigger procedure for chart form displaying. private SaveConfiguration():void Notes: Trigger procedure for configuration saving. private LoadConfiguration():void Notes: Trigger procedure for loading of configuration. private CheckDataFormat(    DataSet mujDS):bool Notes: Checks if data table contains just 0 and 1. @returns whether data are in correct format private LoadData():void Notes: Opens dialog for loading of data. private SaveData():void Notes: Saves data from result table to database. private mILoadConfiguration_Click(    object sender,    System.EventArgs e):void private mISaveConfiguration(    object sender,    System.EventArgs e):void private CheckParemeters():bool Notes: Checks whether parameters filled into textboxes are correct or not. @returns Result of checking. private mIClose(    object sender,    System.EventArgs e):void private mIRun_Click(    object sender,    System.EventArgs e):void private mIStep_Click(    object sender,    System.EventArgs e):void private mIRestart_Click(    object sender,    System.EventArgs e):void private mIShowTree_Click(    object sender,    System.EventArgs e):void private mIShowGraph_Click(    object sender,    System.EventArgs e):void private mILoadData_Click(    object sender,    System.EventArgs e):void private mISaveData_Click(    object sender,    System.EventArgs e):void private mItem_Click(    object sender):void private mISetName_Click(    object sender,    System.EventArgs e):void private mISetCode_Click(    object sender,    System.EventArgs e):void private mISupport_Click(    object sender,    System.EventArgs e):void private mIIsLargeSet_Click(    object sender,    System.EventArgs e):void private mIOccurence_Click(    object sender,    System.EventArgs e):void private mITransaction_Click(    object sender,    System.EventArgs e):void private mIShowAllNodes_Click(    object sender,    System.EventArgs e):void private toolBar1_ButtonClick(    object sender,    System.Windows.Forms.ToolBarButtonClickEventArgs e):void Notes: Procedure which recognizes which toolbar button was pressed. private MBAForm_Closing(    object sender,    System.ComponentModel.CancelEventArgs e):void Notes: Final action after this form is closed. It disposes MyDsrc object.

class: MBAForm