public DtoCellViewModel(IViewModelDependencies dependencies, IZetboxContext dataCtx, DtoTableViewModel parent, IFileOpener fileOpener, ITempFileService tmpService, DtoRowViewModel row, DtoColumnViewModel column, GuiGridLocationAttribute location, ViewModel value, object debugInfo)
: base(dependencies, dataCtx, parent, fileOpener, tmpService, debugInfo)
{
this.Parent = parent;
this.Row = row;
this.Column = column;
this._location = location;
this._value = value;
}
/// <summary>
/// Creates a table out of a list of DTOs
/// </summary>
public static DtoTableViewModel BuildTableFrom(object root, PropertyInfo parentProp, object dto, IViewModelDependencies dependencies, IZetboxContext dataCtx, ViewModel parent, IFileOpener fileOpener, ITempFileService tmpService)
{
if (dto == null)
{
return(null);
}
// skip XmlDictionary to its values
if (dto.GetType().HasGenericDefinition(typeof(XmlDictionary <,>)))
{
dto = dto.GetPropertyValue <object>("Values");
}
var debugInfo = parentProp == null
? string.Format("topTable: {0}", dto.GetType())
: string.Format("table:{0}.{1} = {2}", parentProp.DeclaringType, parentProp.Name, dto.GetType());
var result = new DtoTableViewModel(dependencies, dataCtx, parent, fileOpener, tmpService, debugInfo)
{
IsDataTable = true,
Title = ExtractTitle(parentProp, dto),
Description = ExtractDescription(parentProp, dto),
Background = ExtractBackground(parentProp, dto),
AlternateBackground = ExtractAlternateBackground(parentProp, dto),
Formatting = ExtractFormatting(parentProp, dto),
IsPrintableRoot = ExtractIsPrintableRoot(parentProp, dto),
Root = root,
Data = dto,
};
var dataProps = new List <PropertyInfo>();
var percentProps = new Dictionary <string, PropertyInfo>();
ExtractProps(dto.GetType().FindElementTypes().SingleOrDefault(t => t != typeof(object)) ?? dto.GetType(),
dataProps, percentProps);
var allColumns = new Dictionary <PropertyInfo, DtoColumnViewModel>();
int columnIdx = 0;
foreach (var prop in dataProps)
{
var column = new DtoColumnViewModel(dependencies, dataCtx, result, fileOpener, tmpService, columnIdx, string.Format("column:{0}.{1}", dto.GetType(), prop.Name))
{
Title = ExtractTitle(prop, null),
Description = ExtractDescription(prop, null),
Background = ExtractBackground(prop, null)
};
allColumns[prop] = column;
columnIdx += 1;
result.Columns.Add(column);
}
int rowIdx = 0;
foreach (var line in (IEnumerable)dto)
{
var row = new DtoRowViewModel(dependencies, dataCtx, result, fileOpener, tmpService, rowIdx, string.Format("row:{0}[{1}]", dto.GetType(), rowIdx));
if (rowIdx % 2 == 0)
{
row.Background = result.AlternateBackground;
}
result.Rows.Add(row);
columnIdx = -1;
foreach (var prop in dataProps)
{
var propName = prop.Name;
columnIdx += 1;
var viewModel = BuildFrom(root, prop, line.GetPropertyValue <object>(propName), dependencies, dataCtx, row, fileOpener, tmpService);
if (viewModel == null)
{
continue; // do not add cell without content
}
viewModel.Title = null; // do not display title in table
var valueModel = viewModel as DtoValueViewModel;
if (valueModel != null && percentProps.ContainsKey(propName))
{
valueModel.AlternateRepresentation = string.Format("{0:0.00} %", 100 * Convert.ToDouble(dto.GetPropertyValue <object>(percentProps[propName].Name)));
valueModel.AlternateRepresentationAlignment = ContentAlignment.MiddleRight;
}
var cellDebugInfo = parentProp == null
? string.Format("topCell:[{0}].{1}", rowIdx, propName)
: string.Format("cell:{0}.{1}[{2}].{3}", parentProp.DeclaringType, parentProp.Name, rowIdx, propName);
var cell = new DtoCellViewModel(dependencies, dataCtx, result, fileOpener, tmpService, row, allColumns[prop], new GuiGridLocationAttribute(rowIdx, columnIdx), viewModel, cellDebugInfo);
result.Cells.Add(cell);
}
rowIdx += 1;
}
return(result);
}
/// <summary>
/// Arranges the contained Objects in a grid. Use GridLocation to specify where
/// </summary>
public static DtoTableViewModel BuildGridFrom(object root, PropertyInfo parentProp, object dto, IViewModelDependencies dependencies, IZetboxContext dataCtx, ViewModel parent, IFileOpener fileOpener, ITempFileService tmpService)
{
if (dto == null)
{
return(null);
}
var debugInfo = parentProp == null
? string.Format("topGrid:{0}", dto.GetType())
: string.Format("grid:{0}.{1} = {2}", parentProp.DeclaringType, parentProp.Name, dto.GetType());
var result = new DtoTableViewModel(dependencies, dataCtx, parent, fileOpener, tmpService, debugInfo)
{
IsDataTable = false,
Title = ExtractTitle(parentProp, dto),
Description = ExtractDescription(parentProp, dto),
Background = ExtractBackground(parentProp, dto),
Formatting = ExtractFormatting(parentProp, dto),
IsPrintableRoot = ExtractIsPrintableRoot(parentProp, dto),
Root = root,
Data = dto,
};
// TODO: add description
var cells = new Dictionary <GuiGridLocationAttribute, ViewModel>();
if (typeof(IEnumerable).IsAssignableFrom(dto.GetType()))
{
var propertyMsg = parentProp == null
? string.Empty
: string.Format(" contained in property {0}.{1}", parentProp.DeclaringType.Name, parentProp.Name);
Logging.Client.WarnFormat("Unable to format a list from dto '{0}' of type '{1}'{2}",
dto,
dto.GetType().Name,
propertyMsg);
}
else
{
var dataProps = new List <PropertyInfo>();
var percentProps = new Dictionary <string, PropertyInfo>();
ExtractProps(dto.GetType(), dataProps, percentProps);
if (percentProps.Count != 0)
{
// TODO: fail: cannot display in grid?
}
foreach (var prop in dataProps)
{
var value = BuildFrom(root, prop, dto.GetPropertyValue <object>(prop.Name), dependencies, dataCtx, result, fileOpener, tmpService);
if (value == null)
{
continue; // do not add without content
}
// struct initialises to (0,0) by default
var gridLocation = prop.GetCustomAttributes(false)
.OfType <GuiGridLocationAttribute>()
.Single();
// TODO: avoid silent overwriting
/*
* TODO: might want to consider automatic appending?
* That is, given a class with five properties that should be arranged
*
* A | B | C
* D | E | -
*
* specify
*
* [GridRow(0)]
* int A { get; set; }
* int B { get; set; }
* int C { get; set; }
* [GridRow(1)]
* int D { get; set; }
* int E { get; set; }
*
* or even only [GridRowBreak] on D?
*/
cells[gridLocation] = value;
}
}
var allRows = new Dictionary <int, DtoRowViewModel>();
for (int i = cells.Keys.Select(k => k.Row).Max(); i >= 0; i--)
{
allRows[i] = new DtoRowViewModel(dependencies, dataCtx, result, fileOpener, tmpService, i, string.Format("gridrow:{0}.[{1}]", dto.GetType(), i));
}
var allColumns = new Dictionary <int, DtoColumnViewModel>();
for (int i = cells.Keys.Select(k => k.Column).Max(); i >= 0; i--)
{
allColumns[i] = new DtoColumnViewModel(dependencies, dataCtx, result, fileOpener, tmpService, i, string.Format("gridcolum:{0}.[][{1}]", dto.GetType(), i));
}
foreach (var kvp in cells)
{
result.Cells.Add(new DtoCellViewModel(dependencies, dataCtx, result, fileOpener, tmpService, allRows[kvp.Key.Row], allColumns[kvp.Key.Column], kvp.Key, kvp.Value, string.Format("gridcell[{0}][{1}]", kvp.Key.Row, kvp.Key.Column)));
}
allRows.Values.ForEach(result.Rows.Add);
allColumns.Values.ForEach(result.Columns.Add);
return(result);
}
public DtoCellViewModel(IViewModelDependencies dependencies, IZetboxContext dataCtx, DtoTableViewModel parent, IFileOpener fileOpener, ITempFileService tmpService, DtoRowViewModel row, DtoColumnViewModel column, GuiGridLocationAttribute location, ViewModel value, object debugInfo)
: base(dependencies, dataCtx, parent, fileOpener, tmpService, debugInfo)
{
this.Parent = parent;
this.Row = row;
this.Column = column;
this._location = location;
this._value = value;
}
