private async Task GenerateSelectionAsync() {
ToggleUI(false);
using (new Wait()) {
Dictionary<Template, List<TemplateOutputDefinitionFilenameResult>> templateOutputs = (from li in outputsListView.CheckedItems.Cast<ListViewItem>()
group (TemplateOutputDefinitionFilenameResult)li.Tag by (Template)li.Group.Tag into g
select new {
Template = g.Key,
Outputs = g.ToList()
}).ToDictionary(o => o.Template, o => o.Outputs);
if (templateOutputs.IsNullOrEmpty()) {
MessageBox.Show("You must select one or more template you wish to generate.", "Generate", MessageBoxButtons.OK, MessageBoxIcon.Information);
ToggleUI(true);
return;
}
outputsListView.CheckedItems.Cast<ListViewItem>().ForEach(o => {
o.SubItems[statusColumn.Index].Text = null;
o.SubItems[messageColumn.Index].Text = null;
});
progressBar.Value = 0;
progressBar.Maximum = templateOutputs.SelectMany(o => o.Value).Count();
progressBar.Visible = true;
this.Generator = new Generator(ProjectContext.Project, templateOutputs);
this.Generator.GenerationStatus += new Generator.GenerationStatusEventHandler(Generator_GenerationStatus);
this.Generator.TemplateGenerationStatus += new Generator.TemplateGenerationStatusEventHandler(Generator_TemplateGenerationStatus);
this.Generator.ItemGenerationStatus += new Generator.ItemGenerationStatusEventHandler(Generator_ItemGenerationStatus);
await this.Generator.GenerateAsync();
}
}
void Generator_TemplateGenerationStatus(Generator generator, TemplateGenerationStatusEventArgs e) {
this.Invoke(new GenericDelegate<TemplateGenerationStatusEventArgs>(x => {
ListViewGroup group = outputsListView.Groups.Cast<ListViewGroup>().Single(o => o.Tag == e.Template);
foreach (ListViewItem item in group.Items)
UpdateListViewItemStatus(item, e.Status, e.Error);
}), e);
}
private void Generator_ItemGenerationStatus(Generator generator, ItemGenerationStatusEventArgs e) {
this.Invoke(new GenericDelegate<ItemGenerationStatusEventArgs>(x => {
ListViewItem item = outputsListView.CheckedItems.Cast<ListViewItem>().Single(o => o.Tag == x.Result);
if (x.Status == GenerationStatus.Complete)
progressBar.Value++;
UpdateListViewItemStatus(item, x.Status, x.Error);
}), e);
}
private void Generator_GenerationStatus(Generator generator, GenerationStatusEventArgs e) {
this.Invoke(new GenericDelegate<GenerationStatusEventArgs>(x => {
if (x.Status == GenerationStatus.Generating)
return;
if (x.Status == GenerationStatus.Error) {
Logger.Error(x.Error);
MessageBox.Show(x.Error.Message, "Generation Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
this.Generator.GenerationStatus -= new Generator.GenerationStatusEventHandler(Generator_GenerationStatus);
this.Generator.TemplateGenerationStatus -= new Generator.TemplateGenerationStatusEventHandler(Generator_TemplateGenerationStatus);
this.Generator.ItemGenerationStatus -= new Generator.ItemGenerationStatusEventHandler(Generator_ItemGenerationStatus);
this.Generator = null;
if (x.Status == GenerationStatus.Complete) {
bool hasErrors = outputsListView.Items.Cast<ListViewItem>().Any(o => GenerationStatus.Error.ToString().Equals(o.SubItems[statusColumn.Index].Text));
ToggleUI(true);
progressBar.Visible = false;
if (!hasErrors && autoCloseCheckBox.Checked) {
this.DialogResult = DialogResult.OK;
this.Close();
}
else if (hasErrors)
MessageBox.Show("One or more errors occurred during the generation process. Double click each error message above for more information.", "Errors Occurred", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}), e);
}