public void ApplyChanges()
{
var newGridColumns = new List <GridFieldMetadata>();
for (var i = 1; i <= CurrentColumns.Count(); i++)
{
var thisOne = CurrentColumns.ElementAt(i - 1);
string overWriteRecordType = null;
string aliasedFieldName = null;
string fieldName = thisOne.FieldName;
if (thisOne.FieldName != null && thisOne.FieldName.Contains("."))
{
//any fields in related witll be of form
//lookupfield|recordtype.fieldname
//so we need to capture their detail form the grid field metadata
var splitPaths = thisOne.FieldName.Split('.');
fieldName = splitPaths[splitPaths.Length - 1];
var lastPath = splitPaths[splitPaths.Length - 2];
var splitlookupType = lastPath.Split('|');
if (splitlookupType.Count() < 2)
{
throw new Exception("There was an error determining tyo eof the field named " + thisOne.FieldName);
}
overWriteRecordType = splitlookupType[1];
//change alias to lookupfield_recordtype.fieldname as | is not a vlaid character
aliasedFieldName = splitlookupType[0] + "_" + splitlookupType[1] + "." + fieldName;
}
newGridColumns.Add(new GridFieldMetadata(new ViewField(fieldName, i, Convert.ToInt32(thisOne.Width)))
{
AltRecordType = overWriteRecordType, AliasedFieldName = aliasedFieldName, OverrideLabel = thisOne.FieldLabel
});
}
ApplySelections(newGridColumns);
}
public void RemoveCurrentField(string fieldName)
{
if (CurrentColumns.Count == 1 && CurrentColumns.First().FieldName == fieldName)
{
ApplicationController.UserMessage("There Must Be At Least One View Column");
}
else
{
//if removed field active for the current selected link then add it as an option
if ((!fieldName.Contains(".") && SelectedLink.Key == RecordType) ||
(fieldName.Contains(".") && fieldName.Split('.')[0] == SelectedLink.Key))
{
var selectedResults = CurrentColumns.Where(c => c.FieldName == fieldName).ToArray();
foreach (var result in selectedResults)
{
CurrentColumns.Remove(result);
foreach (var item in SelectableColumns)
{
if (item.FieldLabel != null && item.FieldLabel.CompareTo(result.FieldLabel) > 0)
{
SelectableColumns.Insert(SelectableColumns.IndexOf(item), result);
break;
}
}
if (!SelectableColumns.Contains(result))
{
SelectableColumns.Add(result);
}
}
}
}
}
public void RemoveCurrentField(string fieldName)
{
if (CurrentColumns.Count == 1 && CurrentColumns.First().FieldName == fieldName)
{
ApplicationController.UserMessage("The Must Be At Least One View Column");
}
else
{
var selectedResults = CurrentColumns.Where(c => c.FieldName == fieldName).ToArray();
foreach (var result in selectedResults)
{
CurrentColumns.Remove(result);
foreach (var item in SelectableColumns)
{
if (item.FieldLabel != null && item.FieldLabel.CompareTo(result.FieldLabel) > 0)
{
SelectableColumns.Insert(SelectableColumns.IndexOf(item), result);
break;
}
}
if (!SelectableColumns.Contains(result))
{
SelectableColumns.Add(result);
}
}
}
}
private IEnumerable <SelectableColumn> GetSelectableColumnsFor(string thisType)
{
var keyPrefix = "";
var labelPrefix = "";
if (SelectedLink != null && SelectedLink.Key.Contains("|"))
{
keyPrefix = SelectedLink.Key + ".";
labelPrefix = SelectedLink.Value + " > ";
}
return(RecordService
.GetFields(thisType)
.Select(f => new SelectableColumn(keyPrefix + f, labelPrefix + RecordService.GetFieldLabel(f, thisType), 200, RemoveCurrentField, AddCurrentField, ApplicationController))
.Where(sc => !CurrentColumns.Any(c => c.FieldName == sc.FieldName))
.OrderBy(sc => sc.FieldLabel)
.ToArray());
}
public void RefreshIsFirstColumn()
{
if (CurrentColumns != null)
{
foreach (var column in CurrentColumns.ToArray().Skip(1))
{
if (column.IsFirstColumn)
{
column.IsFirstColumn = false;
}
}
if (CurrentColumns.Any())
{
CurrentColumns.First().IsFirstColumn = true;
}
}
}
public void AddCurrentItem(SelectableColumn draggedItem, SelectableColumn target = null, bool isAfter = true)
{
DoOnMainThread(() =>
{
SelectableColumns.Remove(draggedItem);
CurrentColumns.Remove(draggedItem);
if (target != null && CurrentColumns.Contains(target))
{
CurrentColumns.Insert(CurrentColumns.IndexOf(target) + (isAfter ? 1 : 0), draggedItem);
}
else
{
CurrentColumns.Add(draggedItem);
}
RefreshIsFirstColumn();
});
}
