private void DataGrid_GridTapped(object sender, GridTappedEventArgs e)
{
selectedRowIndex = e.RowColumnIndex.RowIndex;
var rowData = dataGrid.GetRecordAtRowIndex(selectedRowIndex);
walletSelected = dataGrid.GetCellValue(rowData, "WalletName").ToString();
}
private void findButton_Click(object sender, RoutedEventArgs e)
{
int result = -1;
var task = InputTextDialogAsync();
var task2 = task.ContinueWith(t =>
{
try { result = StudentList.FindItem(int.Parse(t.Result)); }
catch (FormatException fe)
{
NotFindItemAsync();
return;
}
});
var awaiter = task2.GetAwaiter();
awaiter.OnCompleted(() =>
{
if (result == -1)
{
NotFindItemAsync();
return;
}
var record = dataGrid.GetRecordAtRowIndex(result + 1);
dataGrid.SelectedItem = record;
dataGrid.ScrollInView(new Syncfusion.UI.Xaml.ScrollAxis.RowColumnIndex(result + 1, 3));
});
}
private void Button_Clicked(object sender, EventArgs e)
{
dataGrid.SelectedItems.Clear();
foreach (elemDescription item in selectedItems)
{
result += ", " + item.ElemDescription;
}
;
if (result.Length != 0)
{
result = result.Substring(2);
}
dataGrid.View.GetPropertyAccessProvider().SetValue(dataGrid.GetRecordAtRowIndex(rowindex), dataGrid.Columns[columnindex].MappingName, result);
dataGrid.View.Refresh();
PopupNavigation.Instance.PopAsync();
}
/**
* The grid insertion or adding, we need to move between two states:
* When it gets the event add new row,
* we get the new row event and move the grid operation to insert,
* later when we are in a validation row, we validate the row and that's it.
*/
private static void CurrentDataGrid_RowValidated(object sender, RowValidatedEventArgs e)
{
SfDataGrid dataGrid = sender as SfDataGrid;
DependencyObject dependencyObject = sender as DependencyObject;
var command = dataGrid?.GetValue(ItemChangedCommandProperty) as ICommand;
List <object> value = new List <object>();
if ((command != null) && (dataGrid != null))
{
var dataValue = dataGrid.GetRecordAtRowIndex(e.RowIndex);
var rowState = GetGridOperation(dependencyObject);
if (dataValue != null)
{
BaseDto dto = dataValue as BaseDto;
if (dto != null)
{
dto.LastModification = DateTime.Now.ToLongTimeString();
dto.IsNew = (rowState == GridOp.Insert) ? true : false;
dto.IsDirty = true;
}
}
var collection = dataGrid.View.SourceCollection;
if (collection is IEnumerable <BaseDto> dtoArray)
{
if (dtoArray.Count() == 0)
{
return;
}
}
foreach (var c in collection)
{
BaseDto v = c as BaseDto;
if (v != null)
{
if (v.IsNew)
{
value.Add(c);
}
else if (v.IsDirty)
{
value.Add(c);
}
else if (v.IsDeleted)
{
value.Add(c);
}
}
}
IDictionary <string, object> objectName = new Dictionary <string, object>();
value.Add(dataValue);
objectName["DataObject"] = GetDataSource(dataGrid);
objectName["DataSourcePath"] = GetDataSourcePath(dataGrid);
objectName["ChangedValue"] = value;
objectName["PreviousValue"] = _lastChangedRow;
objectName["Operation"] = rowState;
objectName["DeletedItems"] = false;
objectName["LastRowId"] = dataGrid.GetLastRowIndex();
_lastChangedRow = dataGrid.GetRecordAtRowIndex(e.RowIndex);
command.Execute(objectName);
SwitchToUpdate(dependencyObject, rowState);
}
}
private void ShowTransactionDetailDialog()
{
ObservableCollection <TransactionDisplayData> data =
new ObservableCollection <TransactionDisplayData>();
string currency = "";
string transSizeUnit = "";
string cellValue;
foreach (var column in dataGrid.Columns)
{
if ((column.MappingName == "StatusIcon") || (column.MappingName == "LabelStatusIcon"))
{
continue;
}
var rowData = dataGrid.GetRecordAtRowIndex(selectedRowIndex);
if (column.MappingName == "Currency")
{
currency = dataGrid.GetCellValue(rowData, column.MappingName).ToString();
continue;
}
if (column.MappingName == "TransactionSizeUnit")
{
transSizeUnit = dataGrid.GetCellValue(rowData, column.MappingName).ToString();
continue;
}
cellValue = dataGrid.GetCellValue(rowData, column.MappingName).ToString();
if ((column.MappingName == "Debit") || (column.MappingName == "TransactionFee") ||
(column.MappingName == "Amount"))
{
cellValue += " " + currency;
}
else if (column.MappingName == "TransactionSize")
{
cellValue += " " + transSizeUnit;
}
data.Add(new TransactionDisplayData(column.MappingName, cellValue));
}
SfDataGrid grid = new SfDataGrid(Context)
{
RowHeight = 30,
HeaderRowHeight = 0,
GridStyle = new SyncFusionUtilities.CustomGridStyle(),
AutoGenerateColumns = false,
ColumnSizer = ColumnSizer.None,
FrozenColumnsCount = 1,
ItemsSource = data
};
grid.Columns.Add(SyncFusionUtilities.DataGridUtilities.CreateTextColumn("ColumnOneData", "One", "", 125));
grid.Columns.Add(SyncFusionUtilities.DataGridUtilities.CreateTextColumn("ColumnTwoData", "Two", "", 500));
var builder = new Android.Support.V7.App.AlertDialog.Builder(Context);
builder.SetTitle("Transaction Details");
LayoutInflater layoutInflater = Activity.LayoutInflater;
View dialogView = layoutInflater.Inflate(Resource.Layout.customdialoglayout, null);
LinearLayout lay = dialogView.FindViewById <LinearLayout>(Resource.Id.customLinearLayout);
lay.AddView(grid);
builder.SetView(dialogView);
builder.SetNegativeButton(Android.Resource.String.Ok, (senderAlert, args) => { });
builder.Show();
}
