protected override void OnPropertyChanged(DependencyPropertyChangedEventArgs e)
{
base.OnPropertyChanged(e);
try {
IFunctionMemory functionMemory;
if (e.Property == ControlMemoryEditor.FunctionMemoryProperty && (functionMemory = this.FunctionMemory) != null)
{
this.dataGrid.Columns.Clear();
int addressBits = functionMemory.AddressBitWidth;
int count = (4 <= addressBits) ? 16 : 1 << addressBits;
this.DataDigits = ControlMemoryEditor.HexDigits(functionMemory.DataBitWidth);
Style styleViewer = (Style)this.FindResource("cellViewer");
Style styleEditor = (Style)this.FindResource("cellEditor");
for (int i = 0; i < count; i++)
{
DataGridTextColumn column = new DataGridTextColumn()
{
Header = string.Format(CultureInfo.InvariantCulture, "{0:X}", i),
Binding = new Binding(MemoryEditorRow.ColumnName[i])
{
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
ValidatesOnDataErrors = true
},
ElementStyle = styleViewer,
EditingElementStyle = styleEditor
};
this.dataGrid.Columns.Add(column);
}
this.dataGrid.ItemsSource = this.RowList();
}
} catch (Exception exception) {
App.Mainframe.ReportException(exception);
}
}
private List <MemoryEditorRow> RowList()
{
IFunctionMemory functionMemory = this.FunctionMemory;
int cells = Memory.NumberCellsFor(functionMemory.AddressBitWidth);
int rows = cells / 16 + (((cells % 16) == 0) ? 0 : 1);
string format = "{{0:X{0}}}";
string rowIndexFormat = string.Format(CultureInfo.InvariantCulture, format,
Math.Max(1, ControlMemoryEditor.HexDigits(functionMemory.AddressBitWidth) - 1)
);
string cellFormat = string.Format(CultureInfo.InvariantCulture, format, ControlMemoryEditor.HexDigits(functionMemory.DataBitWidth));
List <MemoryEditorRow> list = new List <MemoryEditorRow>(rows);
for (int i = 0; i < rows; i++)
{
list.Add(new MemoryEditorRow(functionMemory, i, rowIndexFormat, cellFormat));
}
return(list);
}