private PropertyListEntry DetermineProperty(CanExecuteRoutedEventArgs e)
{
PropertyListEntry property = null;
if (e.Source is ListBox)
{
// Take the item on which the context menu was invoked
if (e.OriginalSource is ListBoxItem)
{
ListBoxItem lbi = (ListBoxItem)e.OriginalSource;
property = (PropertyListEntry)lbi.Content;
}
else
{
// ListBox
// A shortcut key was used, so take the currently selected item
if (e.Parameter as string != null && ((string)e.Parameter) == "Keystroke")
{
property = (PropertyListEntry)((ListBox)e.Source).SelectedItem;
}
}
}
return(property);
}
public void MoveInfoTipProperty(PropertyListEntry toMove, PropertyListEntry target, bool before)
{
if (toMove != target)
{
InfoTips.Remove(toMove);
InsertPropertyInProperties(InfoTips, toMove, target, before);
}
}
public void MovePreviewDetailsProperty(PropertyListEntry toMove, PropertyListEntry target, bool before)
{
if (toMove != target)
{
PreviewDetails.Remove(toMove);
InsertPropertyInProperties(PreviewDetails, toMove, target, before);
}
}
public void ToggleAsterisk(PropertyListEntry property)
{
if (IsSelectedProfileWritable)
{
property.ToggleAsterisk();
IsDirty = true;
}
}
public void RemoveInfoTipItem(PropertyListEntry property)
{
if (IsSelectedProfileWritable)
{
SelectedProfile.RemoveInfoTipProperty(property);
IsDirty = true;
}
}
public void RemovePreviewDetailsItem(PropertyListEntry property)
{
if (IsSelectedProfileWritable)
{
SelectedProfile.RemovePreviewDetailsProperty(property);
IsDirty = true;
}
}
private void PropertyChange_CanExecute(object sender, CanExecuteRoutedEventArgs e)
{
PropertyListEntry property = DetermineProperty(e);
bool canExecute = view.IsSelectedProfileWritable && property != null;
e.CanExecute = canExecute;
if (!canExecute)
{
e.Handled = true;
}
}
private void ToggleAsterisk_Executed(object sender, ExecutedRoutedEventArgs e)
{
PropertyListEntry property = DetermineProperty(e);
view.ToggleAsterisk(property);
}
private void RemoveInfoTip_Executed(object sender, ExecutedRoutedEventArgs e)
{
PropertyListEntry property = DetermineProperty(e);
view.RemoveInfoTipItem(property);
}
private void InsertPropertyInProperties(ObservableCollection <PropertyListEntry> properties, PropertyListEntry toInsert, PropertyListEntry target, bool before)
{
if (target == null)
{
// Drop at the end
properties.Add(toInsert);
}
else
{
int index = properties.IndexOf(target) + (before ? 0 : 1);
if (index < properties.Count)
{
properties.Insert(index, toInsert);
}
else
{
properties.Add(toInsert);
}
}
}
public void RemoveInfoTipProperty(PropertyListEntry property)
{
InfoTips.Remove(property);
}
public void RemovePreviewDetailsProperty(PropertyListEntry property)
{
PreviewDetails.Remove(property);
}
public void AddInfoTipProperty(string property, PropertyListEntry target, bool before)
{
InsertPropertyInProperties(InfoTips, new PropertyListEntry(property), target, before);
}
public void AddPreviewDetailsProperty(string property, PropertyListEntry target, bool before)
{
InsertPropertyInProperties(PreviewDetails, new PropertyListEntry(property), target, before);
}
// Handle an actual drop.
// We don't have to do so many checks here, because we have already validated the drop in DragOver
public void Drop(IDropInfo dropInfo)
{
var Source = window.IdentifyControl(dropInfo.DragInfo.VisualSource);
var Target = window.IdentifyControl(dropInfo.VisualTarget);
if (Target == ProfileControls.FullDetails)
{
TreeItem target = dropInfo.TargetItem as TreeItem;
bool before = (dropInfo.InsertPosition & ~RelativeInsertPosition.TargetItemCenter) == RelativeInsertPosition.BeforeTargetItem;
if (Source == ProfileControls.Groups)
{
string group = dropInfo.Data as string;
SelectedProfile.AddFullDetailsGroup(group, target, before);
IsDirty = true;
}
else if (Source == ProfileControls.Properties)
{
//System.Diagnostics.Trace.WriteLine(String.Format("Drop {0} {1} {2}", ((TreeItem)dropInfo.Data).Name,
// dropInfo.InsertPosition & ~RelativeInsertPosition.TargetItemCenter,
// dropInfo.TargetItem == null ? "null" : ((TreeItem)dropInfo.TargetItem).Name));
string property = state.GetSystemPropertyName((TreeItem)dropInfo.Data);
SelectedProfile.AddFullDetailsProperty(property, target, before);
IsDirty = true;
}
else if (Source == ProfileControls.FullDetails)
{
//System.Diagnostics.Trace.WriteLine(String.Format("Drop {0} {1} {2}", ((TreeItem)dropInfo.Data).Name,
// dropInfo.InsertPosition & ~RelativeInsertPosition.TargetItemCenter,
// dropInfo.TargetItem == null ? "null" : ((TreeItem)dropInfo.TargetItem).Name));
TreeItem toMove = (TreeItem)dropInfo.Data;
// Group items are distinguishable from property items by means of the PropType value stored on them
if ((PropType)toMove.Item == PropType.Group)
{
SelectedProfile.MoveFullDetailsGroup(toMove, target, before);
}
else
{
SelectedProfile.MoveFullDetailsProperty(toMove, target, before);
}
IsDirty = true;
toMove.IsSelected = true; //todo make work
}
}
else if (Target == ProfileControls.PreviewDetails)
{
PropertyListEntry target = dropInfo.TargetItem as PropertyListEntry;
bool before = (dropInfo.InsertPosition & ~RelativeInsertPosition.TargetItemCenter) == RelativeInsertPosition.BeforeTargetItem;
if (Source == ProfileControls.FullDetails)
{
string property = ((TreeItem)dropInfo.Data).Name;
SelectedProfile.AddPreviewDetailsProperty(property, target, before);
}
else if (Source == ProfileControls.PreviewDetails)
{
PropertyListEntry property = (PropertyListEntry)dropInfo.Data;
SelectedProfile.MovePreviewDetailsProperty(property, target, before);
}
IsDirty = true;
}
else if (Target == ProfileControls.InfoTip)
{
PropertyListEntry target = dropInfo.TargetItem as PropertyListEntry;
bool before = (dropInfo.InsertPosition & ~RelativeInsertPosition.TargetItemCenter) == RelativeInsertPosition.BeforeTargetItem;
if (Source == ProfileControls.FullDetails)
{
string property = ((TreeItem)dropInfo.Data).Name;
SelectedProfile.AddInfoTipProperty(property, target, before);
}
else if (Source == ProfileControls.InfoTip)
{
PropertyListEntry property = (PropertyListEntry)dropInfo.Data;
SelectedProfile.MoveInfoTipProperty(property, target, before);
}
IsDirty = true;
}
}
