/// <summary>
/// Most controls are data bound, however, this is not (directly) possible for the AvalonEditors.
/// (Text is not a dependency property). Hence we need this eventhandler here to update them manually.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void lstSnippets_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
lProgrammatic = true;
if (lstSnippets.SelectedItem == null)
{
txtSnippetCode.Clear();
//txtSnippetCode.IsEnabled = false;
}
else
{
SnippetsDataSet.SnippetsTableRow r = ((DataRowView)lstSnippets.SelectedItem).Row as SnippetsDataSet.SnippetsTableRow;
if (r.IsNull(snippetsTable.SnippetCodeColumn))
{
txtSnippetCode.Clear();
}
else
{
txtSnippetCode.Text = r.SnippetCode;
}
if (r.IsNull(snippetsTable.SampleCodeColumn))
{
txtSampleCode.Clear();
}
else
{
txtSampleCode.Text = r.SampleCode;
}
}
lProgrammatic = false;
}
private void Import_Click(object sender, RoutedEventArgs e)
{
if (MessageBox.Show("This will import the selected styles. There is no going back. Are you sure?", "Import", MessageBoxButton.YesNoCancel, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
// step 1: import changed items
foreach (CodeSnippet s in snippetList)
{
if (s.IsSelected && s.IsAlreadyThere && s.IsChanged)
{
s.FillRow(s.tag);
}
}
// step 2: add new items
foreach (CodeSnippet s in snippetList)
{
if (s.IsSelected && !s.IsAlreadyThere)
{
SnippetsDataSet.SnippetsTableRow r = SnippTable.NewSnippetsTableRow();
s.FillRow(r);
SnippTable.Rows.Add(r);
}
}
DialogResult = true;
Close();
}
}
private void InsertDependenciesClick(object sender, RoutedEventArgs e)
{
if (lstSnippets.SelectedItem != null)
{
SnippetsDataSet.SnippetsTableRow r = ((DataRowView)lstSnippets.SelectedItem).Row as SnippetsDataSet.SnippetsTableRow;
TheModel.HandleInsertDependenciesClick(r);
}
}
private void lstSnippets_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
if (lstSnippets.SelectedItem != null)
{
SnippetsDataSet.SnippetsTableRow r = ((DataRowView)lstSnippets.SelectedItem).Row as SnippetsDataSet.SnippetsTableRow;
TheModel.HandleMouseDoubleClick(r);
}
}
private void cmdAddClick(object sender, RoutedEventArgs e)
{
SnippetsDataSet.SnippetsTableRow r = snippetsTable.NewSnippetsTableRow();
r.Name = "New Snippet";
r.Category = "Styles";
r.Description = "Add descriptive text here \r\nWill be displayed as tooltip";
r.SampleCode = "\\begin{tikzpicture}\r\n \\draw (1,1)--(3,3);\r\n\\end{tikzpicture}";
r.SnippetCode = "draw";
r.Dependencies = "";
if (lstSnippets.SelectedItem != null)
{
SnippetsDataSet.SnippetsTableRow curr = ((DataRowView)(lstSnippets.SelectedItem)).Row as SnippetsDataSet.SnippetsTableRow;
r.Category = curr.Category;
if (sender == cmdAddClone)
{
// copy settings from current snippet
r.Name = curr.Name; r.Description = curr.Description; r.SampleCode = curr.SampleCode;
r.SnippetCode = curr.SnippetCode; r.Dependencies = curr.Dependencies;
if (!curr.IsEdgeStyleNull())
{
r.EdgeStyle = curr.EdgeStyle;
}
if (!curr.IsNodeStyleNull())
{
r.NodeStyle = curr.NodeStyle;
}
}
}
snippetsTable.Rows.Add(r);
//make sure lstsnippets is update to date (i.e. just added r is shown)
lstSnippets.UpdateLayout();
//now find entry in lstsnippets that corresponds to the just added row r
foreach (DataRowView lstEntry in lstSnippets.Items)
{
if (lstEntry.Row == r)
{
//get the expander of this entry in order to expand it.
Expander eee = GetExpander(lstEntry);
if (eee != null)
{
eee.IsExpanded = true;
}
else
{
eee = GetExpander(lstEntry);
}
//also select the just added entey.
lstSnippets.SelectedItem = lstEntry;
break;
}
}
}
private void UseStyleButton_Click(object sender, RoutedEventArgs e)
{
// find row corresponding to clicked button
object curItem = ((ListBoxItem)lstSnippets.ContainerFromElement((Button)sender)).Content;
if (curItem != null)
{
SnippetsDataSet.SnippetsTableRow r = (curItem as DataRowView).Row as SnippetsDataSet.SnippetsTableRow;
TheModel.HandleUseStyleButtonClick(r);
}
}
public void FillRow(SnippetsDataSet.SnippetsTableRow r)
{
r.Name = Name;
r.Category = Category;
r.Description = Description;
r.SampleCode = SampleCode;
r.SnippetCode = SnippetCode;
r.EdgeStyle = EdgeStyle;
r.NodeStyle = NodeStyle;
r.Dependencies = Dependencies;
}
private void cmdDeleteClick(object sender, RoutedEventArgs e)
{
if (lstSnippets.SelectedIndex >= 0)
{
SnippetsDataSet.SnippetsTableRow curr = ((DataRowView)(lstSnippets.SelectedItem)).Row as SnippetsDataSet.SnippetsTableRow;
if (MessageBox.Show("Do you really want to delete entry \"" + curr.Name + "\" from category \"" + curr.Category + "\"?", "Delete \"" + curr.Name + "\" from \"" + curr.Category + "\"?", MessageBoxButton.YesNoCancel, MessageBoxImage.Exclamation) == MessageBoxResult.Yes)
{
((DataRowView)(lstSnippets.SelectedItem)).Delete();
}
//snippetsDataSet.Tables["SnippetsTable"].Rows.Remove(lstSnippets.SelectedIndex);
}
}
/// <summary>
/// This method is called (in a different thread) when the Bitmap Factory has succesfully compiled a Thumbnail
/// </summary>
void fact_BitmapGenerated(object sender, EventArgs e)
{
//Dispatcher.Invoke(new Action(
// delegate()
// {
// refresh currently selected item
if (lstSnippets.SelectedItem != null)
{
SnippetsDataSet.SnippetsTableRow curr = ((DataRowView)(lstSnippets.SelectedItem)).Row as SnippetsDataSet.SnippetsTableRow;
curr.ID = curr.ID;
}
// }
// ));
}
public void HandleInsertDependenciesClick(SnippetsDataSet.SnippetsTableRow r)
{
string d = "";
if (!r.IsNull(snippetsTable.DependenciesColumn))
{
d = r.Dependencies;
}
TheView.RaiseOnInsert(new InsertEventArgs()
{
code = @"\usetikzlibrary{" + d + "}" + Environment.NewLine, dependencies = d
});
}
private void cmdCompile_Click(object sender, RoutedEventArgs e)
{
if (lstSnippets.SelectedItem == null)
{
MessageBox.Show("Select an item from snippet table on the left!");
return;
}
SnippetsDataSet.SnippetsTableRow r = ((DataRowView)lstSnippets.SelectedItem).Row as SnippetsDataSet.SnippetsTableRow;
if (!r.IsNull(snippetsTable.SampleCodeColumn))
{
fact.AddJob(r.SampleCode, Helper.GetSnippetsPath() + r.ID + Consts.SnippetsExtension, new Rect(0, 0, 0, 0), r.Name, true);
}
}
private void txtSnippetCode_TextChanged(object sender, EventArgs e)
{
if (lstSnippets.SelectedItem != null && !lProgrammatic)
{
SnippetsDataSet.SnippetsTableRow r = ((DataRowView)lstSnippets.SelectedItem).Row as SnippetsDataSet.SnippetsTableRow;
if (sender == txtSampleCode)
{
r.SampleCode = txtSampleCode.Text;
}
else if (sender == txtSnippetCode)
{
r.SnippetCode = txtSnippetCode.Text;
}
}
}
public SnippetsDataSet.SnippetsTableRow tag; // used to remember the datatable row to be changed, if applicable
public CodeSnippet(SnippetsDataSet.SnippetsTableRow r)
{
Name = r.Name;
Category = r.Category;
Description = r.Description;
SampleCode = r.SampleCode;
SnippetCode = r.SnippetCode;
EdgeStyle = r.IsEdgeStyleNull()?"":r.EdgeStyle;
NodeStyle = r.IsNodeStyleNull() ? "" : r.NodeStyle;
Dependencies = r.Dependencies;
IsSelected = false;
IsAlreadyThere = false;
IsChanged = false;
}
public void HandleInsertFullCodeClick(SnippetsDataSet.SnippetsTableRow r)
{
string c = "", d = "";
if (!r.IsNull(snippetsTable.SampleCodeColumn))
{
c = r.SampleCode;
}
if (!r.IsNull(snippetsTable.DependenciesColumn))
{
d = r.Dependencies;
}
TheView.RaiseOnInsert(new InsertEventArgs()
{
code = c, dependencies = d
});
}
public void HandleUseStyleButtonClick(SnippetsDataSet.SnippetsTableRow r)
{
UseStylesEventArgs args = new UseStylesEventArgs();
if (!r.IsNull(snippetsTable.NodeStyleColumn))
{
args.nodestyle = r.NodeStyle;
}
if (!r.IsNull(snippetsTable.EdgeStyleColumn))
{
args.edgestyle = r.EdgeStyle;
}
if (!r.IsNull(snippetsTable.DependenciesColumn))
{
args.dependencies = r.Dependencies;
}
args.InAddition = System.Windows.Forms.Control.ModifierKeys.HasFlag(Keys.Control);
TheView.RaiseOnUseStyle(args);
}
/// <summary>
/// Finds items in the current snippet list that are already there in the
/// current snippet database and marks them as such.
/// Note: duplicates based on category+name
/// </summary>
void FindDuplicates()
{
foreach (CodeSnippet s in snippetList)
{
SnippetsDataSet.SnippetsTableRow r = SnippTable.Cast <SnippetsDataSet.SnippetsTableRow>().FirstOrDefault(rr => rr.Category == s.Category && rr.Name == s.Name);
if (r != null)
{
s.IsAlreadyThere = true;
s.tag = r;
// Check if changed
s.IsChanged = !(
StrCompare(s.Description, (r.IsNull(SnippTable.DescriptionColumn) ? null : r.Description)) &&
StrCompare(s.SnippetCode, (r.IsNull(SnippTable.SnippetCodeColumn) ? null : r.SnippetCode)) &&
StrCompare(s.SampleCode, (r.IsNull(SnippTable.SampleCodeColumn) ? null : r.SampleCode)) &&
StrCompare(s.NodeStyle, (r.IsNull(SnippTable.NodeStyleColumn) ? null : r.NodeStyle)) &&
StrCompare(s.EdgeStyle, (r.IsNull(SnippTable.EdgeStyleColumn) ? null : r.EdgeStyle)) &&
StrCompare(s.Dependencies, (r.IsNull(SnippTable.DependenciesColumn) ? null : r.Dependencies)));
}
}
}
public void HandleInsertAsTikzStyleClick(SnippetsDataSet.SnippetsTableRow r)
{
string toinsert = "", dependencies = "";
if (!r.IsNull(snippetsTable.NodeStyleColumn) && !(r.NodeStyle.Trim() == ""))
{
toinsert += "\\tikzstyle{mynodestyle} = [" + r.NodeStyle + "]" + Environment.NewLine;
}
if (!r.IsNull(snippetsTable.EdgeStyleColumn) && !(r.EdgeStyle.Trim() == ""))
{
toinsert += "\\tikzstyle{myedgestyle} = [" + r.EdgeStyle + "]" + Environment.NewLine;
}
if (!r.IsNull(snippetsTable.DependenciesColumn))
{
dependencies = r.Dependencies;
}
TheView.RaiseOnInsert(new InsertEventArgs()
{
code = toinsert, dependencies = dependencies
});
}
