public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
try
{
RowDataHolder dh = value as RowDataHolder;
if (dh == null || dh.Data == null)
{
return(string.Empty);
}
PropertyInfo propInfo = parameter as PropertyInfo;
if (propInfo == null)
{
return(string.Empty);
}
object dv = propInfo.GetValue(dh.Data);
if (dv == null)
{
return(string.Empty);
}
string text = string.Empty;
var propertyType = propInfo.PropertyType;
if (propertyType.IsValueType)
{
text = dv.ToString();
}
else if (propertyType == typeof(string))
{
text = dv as string;
if (text != null)
{
// Check if text contains new line and trim.
var newLine1Index = text.IndexOf('\r');
var newLine2Index = text.IndexOf('\n');
if (newLine1Index != -1 || newLine2Index != -1)
{
text = text.Remove(newLine1Index != -1 ? newLine1Index : newLine2Index);
}
}
}
else
{
// Not a value type or a string. Show the name of the property in curly braces.
text = $"{{{propInfo.Name}}}";
}
return(text);
}
catch (Exception ex)
{
var s = ex.ToString();
}
return(string.Empty);
}
private void REPropertiesDataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var vm = (this.DataContext as ObjectListViewModel);
if (vm != null)
{
RowDataHolder rowDataHolder = this.REPropertiesDataGrid.SelectedItem as RowDataHolder;
if (rowDataHolder != null)
{
vm.SelectedItem = rowDataHolder.Data;
}
}
}
private void REPropertiesDataGrid_SelectedCellsChanged(object sender, SelectedCellsChangedEventArgs e)
{
var vm = (this.DataContext as ObjectListViewModel);
if (vm == null)
{
return;
}
var selectedCells = this.REPropertiesDataGrid.SelectedCells;
if (selectedCells == null || selectedCells.Count == 0)
{
vm.SelectedItem = null;
}
var selectedItem = selectedCells[0].Item;
RowDataHolder rowDataHolder = selectedItem as RowDataHolder;
if (rowDataHolder != null)
{
vm.SelectedItem = rowDataHolder.Data;
}
}
