private void buttonMoveDown_Click(object sender, RoutedEventArgs e)
{
int index = listBoxGradientStopCollection.SelectedIndex;
if (index > listBoxGradientStopCollection.Items.Count - 2)
{
return;
}
FormattedListBoxItem selectedItem =
listBoxGradientStopCollection.Items[index] as FormattedListBoxItem;
FormattedListBoxItem oneDownItem =
listBoxGradientStopCollection.Items[index + 1] as FormattedListBoxItem;
// Update GradientStops
GradientStop gs1 = selectedItem.GradientStop;
GradientStop gs2 = oneDownItem.GradientStop;
selectedItem.SetGradientStop(new GradientStop(gs2.Color, gs1.Offset));
oneDownItem.SetGradientStop(new GradientStop(gs1.Color, gs2.Offset));
gradientStopCollection[index] = selectedItem.GradientStop;
gradientStopCollection[index + 1] = oneDownItem.GradientStop;
// Update UI
listBoxGradientStopCollection.SelectedItem =
listBoxGradientStopCollection.Items[listBoxGradientStopCollection.SelectedIndex + 1];
SetEnabledButtons();
SetPreviewSwatch();
buttonSave.IsEnabled = true;
}
protected static void ForegroundValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is FormattedListBoxItem)
{
FormattedListBoxItem obj = (d as FormattedListBoxItem);
//obj.textBoxItem.Foreground = ConfigurationManagerForegroundBrush;
return;
}
}
private void listBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if ((e.AddedItems == null) || (e.AddedItems.Count == 0))
{
return;
}
FormattedListBoxItem listItem = e.AddedItems[0] as FormattedListBoxItem;
borderControl.ContextMenu.IsOpen = false;
SelectedIndex = listItem.Id;
}
protected static object IsSelectedCoerceValue(DependencyObject depObject, object value)
{
FormattedListBoxItem myClass = (FormattedListBoxItem)depObject;
bool newValue = (bool)value;
if (newValue && !myClass.IsSelectable)
{
return(false);
}
return(value);
}
private void SetEnabledButtons()
{
FormattedListBoxItem selectedItem =
listBoxGradientStopCollection.SelectedItem as FormattedListBoxItem;
buttonEdit.IsEnabled =
buttonRemove.IsEnabled =
(selectedItem != null);
buttonMoveUp.IsEnabled =
((selectedItem != null) && (listBoxGradientStopCollection.SelectedIndex > 0));
buttonMoveDown.IsEnabled =
((selectedItem != null) && (listBoxGradientStopCollection.SelectedIndex <=
listBoxGradientStopCollection.Items.Count - 2));
}
protected static void IsSelectedValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
FormattedListBoxItem myClass = (FormattedListBoxItem)d;
bool newValue = (bool)e.NewValue;
bool oldValue = (bool)e.OldValue;
// A tag value of null is the same as IsSelected == true
if (newValue)
{
myClass.Tag = null;
}
else
{
myClass.Tag = true;
}
}
void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target)
{
switch (connectionId)
{
case 1:
this.ThisControl = ((PosControls.FormattedListBoxItem)(target));
return;
case 2:
this.mainPane = ((System.Windows.Controls.DockPanel)(target));
return;
case 3:
this.Configuration = ((PosControls.ConfigurationManager)(target));
return;
case 4:
this.gridControl = ((System.Windows.Controls.Grid)(target));
return;
case 5:
this.textBoxItem = ((System.Windows.Controls.TextBlock)(target));
#line 16 "..\..\FormattedListBoxItem.xaml"
this.textBoxItem.IsEnabledChanged += new System.Windows.DependencyPropertyChangedEventHandler(this.textBoxItem_IsEnabledChanged);
#line default
#line hidden
return;
case 6:
this.gridControlGradientStops = ((System.Windows.Controls.Grid)(target));
return;
case 7:
this.borderSwatch = ((System.Windows.Controls.Border)(target));
return;
case 8:
this.labelOffsetValue = ((System.Windows.Controls.Label)(target));
return;
}
this._contentLoaded = true;
}
private void buttonRemove_Click(object sender, RoutedEventArgs e)
{
FormattedListBoxItem selectedItem =
listBoxGradientStopCollection.SelectedItem as FormattedListBoxItem;
if (selectedItem == null)
{
return;
}
int index = listBoxGradientStopCollection.SelectedIndex;
// Remove GradientStop
listBoxGradientStopCollection.Items.Remove(selectedItem);
listBoxGradientStopCollection.SelectedItem = null;
gradientStopCollection.RemoveAt(index);
// Update UI
SetPreviewSwatch();
SetEnabledButtons();
buttonSave.IsEnabled = true;
}
private void AddFormattedListBoxItems(DragScrollListBox listBox)
{
listItemCollection.Clear();
listBox.Items.Clear();
for (int i = 0; i < Items.Count; i++)
{
FormattedListBoxItem listBoxItem =
new FormattedListBoxItem(i, Items[i], true);
listBoxItem.IsSelected = (i == selectedIndex);
if (listBoxItem.IsSelected)
{
selectedListBoxItem = listBoxItem;
}
listBoxItem.AllHeights = 45;
listItemCollection.Add(listBoxItem);
listBox.Items.Add(listBoxItem);
}
if ((selectedListBoxItem != null) && (currentListBox != null))
{
currentListBox.ScrollIntoView(selectedListBoxItem);
}
}
private void buttonEdit_Click(object sender, RoutedEventArgs e)
{
if (listBoxGradientStopCollection.SelectedItem == null)
{
return;
}
FormattedListBoxItem selectedItem =
listBoxGradientStopCollection.SelectedItem as FormattedListBoxItem;
GradientStop gradientStop = selectedItem.GradientStop;
GradientStopEditorControl control = new GradientStopEditorControl();
PosDialogWindow window = new PosDialogWindow(control, "Gradient Stop Editor", 450, 500);
control.GradientStop = gradientStop;
if (PosDialogWindow.ShowPosDialogWindow(this, window) != null)
{
selectedItem.SetGradientStop(control.GradientStop);
gradientStopCollection[listBoxGradientStopCollection.SelectedIndex] =
control.GradientStop;
// Update UI
SetPreviewSwatch();
buttonSave.IsEnabled = true;
}
}
