//Variable selection changed
//Add or remove data row
private void CheckedItemsChanged(object sender, CollectionItemsChangedEventArgs<IndexedItem<StringValue>> checkedItems) {
foreach (IndexedItem<StringValue> item in checkedItems.Items) {
string variableName = item.Value.Value;
//variable is displayed -> remove
if (VariableIsDisplayed(variableName)) {
dataTable.Rows.Remove(variableName);
dataTable.SelectedRows.Remove(variableName);
dataTablePerVariable.Remove(dataTablePerVariable.Find(x => (x.Name == variableName)));
//variable isnt't displayed -> add
} else {
DataRow row = GetDataRow(variableName);
DataRow selectedRow = GetSelectedDataRow(variableName);
dataTable.Rows.Add(row);
PreprocessingDataTable pdt = new PreprocessingDataTable(variableName);
pdt.Rows.Add(row);
dataTablePerVariable.Add(pdt);
//update selection
if (selectedRow != null) {
dataTable.SelectedRows.Add(selectedRow);
pdt.SelectedRows.Add(selectedRow);
}
}
}
// update chart if not in all in one mode
if (Content != null && !Content.AllInOneMode)
GenerateChart();
}
protected PreprocessingDataTable(PreprocessingDataTable original, Cloner cloner)
: base(original, cloner)
{
this.selectedRows = cloner.Clone(original.selectedRows);
}
private void addChartsToTableLayoutPanel() {
List<string> variables = Content.PreprocessingData.GetDoubleVariableNames().ToList();
//set scatter plots and histograms
for (int x = 1; x < variables.Count + 1; x++) {
for (int y = 1; y < variables.Count + 1; y++) {
// use historgram if x and y variable are equal
if (x == y) {
PreprocessingDataTable dataTable = new PreprocessingDataTable();
DataRow dataRow = Content.CreateDataRow(variables[x - 1], DataRowVisualProperties.DataRowChartType.Histogram);
dataTable.Rows.Add(dataRow);
PreprocessingDataTableView pcv = new PreprocessingDataTableView();
pcv.ChartDoubleClick += HistogramDoubleClick;
pcv.Content = dataTable;
tableLayoutPanel.Controls.Add(pcv, y, x);
}
//scatter plot
else {
ScatterPlot scatterPlot = Content.CreateScatterPlot(variables[x - 1], variables[y - 1]);
PreprocessingScatterPlotView pspv = new PreprocessingScatterPlotView();
pspv.ChartDoubleClick += ScatterPlotDoubleClick;
pspv.Content = scatterPlot;
pspv.Dock = DockStyle.Fill;
tableLayoutPanel.Controls.Add(pspv, x, y);
}
}
}
}
//Set variable item list from with variable from data table
private void setVariableItemListFromDataTable(HistogramContent histoContent, PreprocessingDataTable dataTable) {
// only one data row should be in data table
if (dataTable.Rows.Count == 1) {
string variableName = dataTable.Rows.ElementAt(0).Name;
// set only variable name checked
foreach (var checkedItem in histoContent.VariableItemList) {
if (checkedItem.Value == variableName)
histoContent.VariableItemList.SetItemCheckedState(checkedItem, true);
else
histoContent.VariableItemList.SetItemCheckedState(checkedItem, false);
}
}
}
protected PreprocessingDataTable(PreprocessingDataTable original, Cloner cloner)
: base(original, cloner) {
this.selectedRows = cloner.Clone(original.selectedRows);
}
private void AddDataTableToTableLayout(PreprocessingDataTable dataTable, int x, int y) {
PreprocessingDataTableView dataView = new PreprocessingDataTableView();
dataView.Classification = Classification;
dataView.IsDetailedChartViewEnabled = IsDetailedChartViewEnabled;
if (dataTable == null) {
// dummy panel for empty field
Panel p = new Panel();
p.Dock = DockStyle.Fill;
tableLayoutPanel.Controls.Add(p, y, x);
} else {
dataView.Content = dataTable;
dataView.Dock = DockStyle.Fill;
tableLayoutPanel.Controls.Add(dataView, y, x);
}
}
// add variable to data table and item list
private void AddVariable(string name) {
DataRow row = Content.CreateDataRow(name, chartType);
dataTable.Rows.Add(row);
PreprocessingDataTable d = new PreprocessingDataTable(name);
d.Rows.Add(row);
dataTablePerVariable.Add(d);
Content.VariableItemList.Add(new StringValue(name));
if (!Content.AllInOneMode)
GenerateChart();
}
private void InitData() {
if (Content.VariableItemList == null) {
Content.VariableItemList = Content.CreateVariableItemList();
} else {
var checkedNames = Content.VariableItemList.CheckedItems.Select(x => x.Value.Value);
Content.VariableItemList = Content.CreateVariableItemList(checkedNames);
}
checkedItemList.Content = Content.VariableItemList;
//Create data tables and data rows
dataRows = Content.CreateAllDataRows(chartType);
dataTable = new PreprocessingDataTable(chartTitle);
dataTablePerVariable = new List<PreprocessingDataTable>();
//add data rows to data tables according to checked item list
foreach (var checkedItem in Content.VariableItemList.CheckedItems) {
string variableName = Content.VariableItemList[checkedItem.Index].Value;
PreprocessingDataTable d = new PreprocessingDataTable(variableName);
DataRow row = GetDataRow(variableName);
if (row != null) {
//add row to data table
dataTable.Rows.Add(row);
//add row to data table per variable
d.Rows.Add(row);
dataTablePerVariable.Add(d);
}
}
UpdateSelection();
}
