private IDictionary <string, object> CreateDictionary(object source, string newValue, string oldValue)
{
IDictionary <string, object> valueDictionary = new Dictionary <string, object>();
var dataSourcePath = ControlExt.GetDataSourcePath(this);
if (!string.IsNullOrEmpty(DataSourcePath))
{
dataSourcePath = DataSourcePath;
}
valueDictionary["Field"] = dataSourcePath;
valueDictionary["DataObject"] = source;
valueDictionary["ChangedValue"] = newValue;
valueDictionary["PreviousValue"] = oldValue;
return(valueDictionary);
}
private static void CheckBox_DataUnChecked(object sender, RoutedEventArgs e)
{
DataFieldCheckBox dataFieldCheckBox = sender as DataFieldCheckBox;
var path = ControlExt.GetDataSourcePath(dataFieldCheckBox);
if (path != null)
{
var tmp = ControlExt.GetDataSource(dataFieldCheckBox);
if (tmp is bool)
{
ControlExt.SetDataSource(dataFieldCheckBox, false);
EnforceDoChange(dataFieldCheckBox, path, 0);
}
}
}
private static void CheckBox_DataChecked(object sender, RoutedEventArgs e)
{
var dataFieldCheckBox = sender as DataFieldCheckBox;
var path = ControlExt.GetDataSourcePath(dataFieldCheckBox);
if (!string.IsNullOrEmpty(path))
{
var tmp = ControlExt.GetDataSource(dataFieldCheckBox);
if (tmp == null)
{
return;
}
var propValue = ComponentUtils.GetPropValue(tmp, path);
if (dataFieldCheckBox != null)
{
dataFieldCheckBox.IsChecked = true;
ControlExt.SetDataSource(dataFieldCheckBox, true);
EnforceDoChange(dataFieldCheckBox, path, 1);
}
}
}
private static void SelectedDate_Changed(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
DatePicker picker = sender as DatePicker;
if (picker != null)
{
ICommand changedCommand = picker.GetValue(ItemChangedCommandProperty) as ICommand;
if (changedCommand != null)
{
if (picker.SelectedDate != null)
{
IDictionary <string, object> valueDictionary = new Dictionary <string, object>
{
["Field"] = ControlExt.GetDataSourcePath(picker),
["DataObject"] = ControlExt.GetDataSource(picker),
["ChangedValue"] = (DateTime)picker.SelectedDate,
};
changedCommand.Execute(valueDictionary);
}
}
}
}
private void SendEventOnChanged()
{
// ok we can raise the event.
var path = ControlExt.GetDataSourcePath(this);
var dataObject = DataObject;
if (dataObject == null)
{
dataObject = ControlExt.GetDataSource(this);
}
var current = (IsChecked == true) ? 1 : 0;
IDictionary <string, object> values = new Dictionary <string, object>();
values.Add("DataObject", dataObject);
values.Add("ChangedValue", current);
values.Add("PreviousValue", _previous);
values.Add("Field", path);
if (!string.IsNullOrEmpty(path))
{
try
{
} catch (Exception ex)
{
}
}
if (Command != null)
{
Command.Execute(values);
}
else
{
DataFieldCheckBoxEventArgs args = new DataFieldCheckBoxEventArgs(DataFieldCheckBoxChangedEvent);
args.ChangedValuesObjects = values;
RaiseEvent(args);
}
}
private void EditorTextOnLostFocus(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(_previousDataArea) && (string.IsNullOrEmpty(this._currentDataArea)))
{
return;
}
if (_editorText == null)
{
_editorText = GetTemplateChild("PART_EditorText") as MultiLineTextEditor;
}
if (_editorText == null)
{
return;
}
// ok
_dataAreaChanged = _previousDataArea != _editorText.Text;
if (_dataAreaChanged)
{
_previousDataArea = _currentDataArea;
_currentDataArea = _editorText.Text;
if (_editorText.Text != null)
{
DataAreaFieldEventsArgs ev = new DataAreaFieldEventsArgs(DataAreaChangedEvent);
ev.FieldData = _editorText.Text;
ComponentFiller filler = new ComponentFiller();
var dataObject = ControlExt.GetDataSource(this);
if (dataObject == null)
{
dataObject = DataSource;
}
if (!string.IsNullOrEmpty(DataSourcePath))
{
var path = DataSourcePath;
if (string.IsNullOrEmpty(DataSourcePath))
{
path = ControlExt.GetDataSourcePath(this);
}
filler.FillDataObject(_editorText.Text, path, ref dataObject);
DataSource = dataObject;
IDictionary <string, object> valueDictionary = CreateDictionary(dataObject, _editorText.Text, _previousDataArea);
ev.ChangedValuesObjects = valueDictionary;
if (ItemChangedCommand != null)
{
ICommand ex = ItemChangedCommand;
if (ex.CanExecute(valueDictionary))
{
ex.Execute(valueDictionary);
}
}
RaiseEvent(ev);
_dataAreaChanged = false;
}
else
{
IDictionary <string, object> valueDictionary = CreateDictionary(dataObject, _editorText.Text, _previousDataArea);
if (ItemChangedCommand != null)
{
ICommand ex = ItemChangedCommand;
if (ex.CanExecute(valueDictionary))
{
ex.Execute(valueDictionary);
}
}
}
}
}
}
/// <summary>
/// This is a property changed util.
/// </summary>
/// <param name="dependencyObject"></param>
/// <param name="eventArgs"></param>
public static void PropertyChangedCb(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs eventArgs)
{
// dry : the change is handled by the PasswordBox properties as well.
if (dependencyObject is PasswordBox)
{
return;
}
if (dependencyObject is PercentTextBox)
{
PercentTextBox box = dependencyObject as PercentTextBox;
box.LostFocus += Box_LostFocus1;
return;
}
if (dependencyObject is SfDataGrid currentDataGrid)
{
// currentDataGrid.CurrentCellEndEdit += CurrentDataGrid_CurrentCellEndEdit;
currentDataGrid.RecordDeleted += CurrentDataGrid_RecordDeleted;
currentDataGrid.AddNewRowInitiating += CurrentDataGrid_AddNewRowInitiating;
currentDataGrid.RowValidated += CurrentDataGrid_RowValidated;
currentDataGrid.PreviewKeyDown += CurrentDataGrid_PreviewKeyDown;
}
if (dependencyObject is DataArea)
{
var dataArea = dependencyObject as DataArea;
dataArea.ItemChangedCommand = GetItemChangedCommand(dataArea);
dataArea.DataSource = GetDataSource(dataArea);
dataArea.DataSourcePath = GetDataSourcePath(dataArea);
return;
}
if (dependencyObject is SfTimePicker)
{
SfTimePicker picker = dependencyObject as SfTimePicker;
picker.ValueChanged += Picker_ValueChanged;
}
if (dependencyObject is DatePicker datePicker)
{
datePicker.SelectedDateChanged += SelectedDate_Changed;
}
if (dependencyObject is DataDatePicker)
{
DataDatePicker dataDatePicker = dependencyObject as DataDatePicker;
dataDatePicker.DataDatePickerChanged += DataDatePicker_DataDatePickerChanged;
return;
}
if (dependencyObject is TextBox)
{
TextBox box = dependencyObject as TextBox;
box.TextChanged += TextBox_ChangedBehaviour;
box.LostFocus += Box_LostFocus;
return;
}
if (dependencyObject is DataFieldCheckBox)
{
DataFieldCheckBox checkBox = dependencyObject as DataFieldCheckBox;
var path = ControlExt.GetDataSourcePath(checkBox);
if (!string.IsNullOrEmpty(path))
{
var tmp = ControlExt.GetDataSource(checkBox);
if (tmp != null)
{
var propValue = ComponentUtils.GetPropValue(tmp, path);
if (propValue is string)
{
byte value = Convert.ToByte(propValue);
if (value > 0)
{
checkBox.IsChecked = true;
}
}
else
{
checkBox.IsChecked = Convert.ToBoolean(propValue);
}
}
}
//checkBox.Checked += CheckBox_DataChecked;
// checkBox.Unchecked += CheckBox_DataUnChecked;
checkBox.DataFieldCheckBoxChanged += CheckBox_DataFieldCheckBoxChanged;
return;
}
if (dependencyObject is CheckBox checkBox1)
{
checkBox1.Checked += CheckBox_Checked;
checkBox1.Unchecked += CheckBox_Unchecked;
checkBox1.Click += checkBox_Clicked;
return;
}
if (dependencyObject is ComboBox comboBox)
{
// here we do the combox box.
comboBox.SelectionChanged += ComboBox_SelectionChanged;
}
}
