public ICommand IssueApplyChangesCommand()
{
var selected = (String)_cbType.SelectedItem;
var isNotSelected = selected == Resources.ValueType_NotSelected;
var isBinary = selected == Resources.ValueType_Binary;
if (isNotSelected)
{
return(null);
}
else
{
if (isBinary)
{
var bival = _tbValueBinary.Text;
if (bival == Resources.BinaryType_ContentNotEditedYet)
{
return(null);
}
else if (bival == Resources.BinaryType_ContentCleared)
{
return(new ValueEditBinaryFinishCommand(DataVaultUIContext, String.Empty.AsStream()));
}
else
{
try
{
using (var fs = File.OpenRead(_tbValueBinary.Text))
{
return(new ValueEditBinaryFinishCommand(DataVaultUIContext, fs.CacheInMemory()));
}
}
catch (Exception)
{
MessageBox.Show(Resources.BinaryType_ErrorOpeningContentFile, Resources.Validation_Title, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(null);
}
}
}
else
{
if (Wrapper != null && Wrapper.CType.LocTypeName == (String)_cbType.SelectedItem)
{
Wrapper.AssertNotNull();
Wrapper.AsLocalizedString = _tbValueTyped.Text;
return(Wrapper.IssueApplyChangesCommand(DataVaultUIContext));
}
else
{
// we're checking this case to make sure that binary -> w/e works fine
var wrapper_t = ContentTypes.All.Single(t => t.LocTypeName == (String)_cbType.SelectedItem);
var typedWrapper = wrapper_t.Apply(Value);
typedWrapper.AsLocalizedString = _tbValueTyped.Text;
return(typedWrapper.IssueApplyChangesCommand(DataVaultUIContext));
}
}
}
}
protected override void OnClosing(CancelEventArgs e)
{
if (DialogResult == DialogResult.OK)
{
var selected = (String)_cbType.SelectedItem;
var isNotSelected = selected == Resources.ValueType_NotSelected;
var isBinary = selected == Resources.ValueType_Binary;
if (isNotSelected)
{
MessageBox.Show(Resources.Validation_ValueTypeNotSelected, Resources.Validation_Title, MessageBoxButtons.OK, MessageBoxIcon.Error);
e.Cancel = true;
}
else
{
if (isBinary)
{
if (_tbValueBinary.Text == Resources.BinaryType_ContentNotEditedYet ||
_tbValueBinary.Text == Resources.BinaryType_ContentCleared)
{
// valid
}
else
{
try
{
using (File.OpenRead(_tbValueBinary.Text)){}
}
catch (Exception)
{
MessageBox.Show(Resources.BinaryType_ErrorOpeningContentFile, Resources.Validation_Title, MessageBoxButtons.OK, MessageBoxIcon.Error);
e.Cancel = true;
}
}
}
else
{
try
{
// need to reuse the Wrapper because it might represent an unknown ctype
// in that case ContentTypes.All won't contain it and we won't be able to succeed
if (Wrapper != null && Wrapper.CType.LocTypeName == (String)_cbType.SelectedItem)
{
Wrapper.AssertNotNull();
Wrapper.AsLocalizedString = _tbValueTyped.Text;
}
else
{
// we're checking this case to make sure that changing ctypes works fine
var wrapper_t = ContentTypes.All.Single(t => t.LocTypeName == (String)_cbType.SelectedItem);
var typedWrapper = wrapper_t.Apply(Value);
typedWrapper.AsLocalizedString = _tbValueTyped.Text;
}
}
catch (ValidationException vex)
{
MessageBox.Show(vex.Message, Resources.Validation_Title, MessageBoxButtons.OK, MessageBoxIcon.Error);
e.Cancel = true;
}
}
}
}
base.OnClosing(e);
}