private void btnSaveCategories_Click(object sender, EventArgs e)
{
try
{
string central, user;
Utilities.CategorySettingsFile.GetFolders(out central, out user);
string target = central;
if (Utilities.Utility.CanWriteToFolder(central) == false)
{
target = user;
}
saveFileDialog1.Filter = "CategorySettings Files(*.categories)|*.categories|All Files(*.*)|*.*";
saveFileDialog1.InitialDirectory = target;
if (saveFileDialog1.ShowDialog(this) == DialogResult.OK)
{
// we need to capture the current settings
Utilities.CategorySettingsFile cf = new Utilities.CategorySettingsFile(saveFileDialog1.FileName);
populateCategoriesToSave(cf, treeView1.Nodes[0]);
cf.Save(saveFileDialog1.FileName);
MessageBox.Show("Current Settings saved as " + cf.Name + Environment.NewLine + "File: " + cf.Filename);
}
}
catch (Exception ex)
{
MessageBox.Show("Unexpected error while attempting to save category list: " + ex.GetType().Name + ": " + ex.Message);
}
}
private void onCategorySettingChanged(object sender, EventArgs e)
{
if (cbSelectionSets.SelectedIndex == 0)
{
return; // the select entry.
}
// first, set all nodes to blank.
updateChecks(treeView1.Nodes[0], false);
// now let's retrieve all of the nodes which are set.
HashSet <int> idsToEnable = new HashSet <int>();
HashSet <int> typesToEnable = new HashSet <int>();
Utilities.CategorySettingsFile cf = cbSelectionSets.SelectedItem as Utilities.CategorySettingsFile;
if (cf != null)
{
foreach (Utilities.CategorySetting cs in cf.Settings)
{
// look specifically for types first.
if (cs.Name.ToUpper().StartsWith("TYPE:"))
{
if (cs.Enabled)
{
typesToEnable.Add(cs.CategoryId);
}
}
else
{
// regular categories.
if (cs.Enabled)
{
idsToEnable.Add(cs.CategoryId);
}
}
}
}
updateChecksByInfo(treeView1.Nodes[0], idsToEnable, typesToEnable);
}
private void populateCategoriesToSave(Utilities.CategorySettingsFile cf, TreeNode node)
{
if (node.Tag is Category)
{
Category c = node.Tag as Category;
if (node.Checked)
{
cf.Settings.Add(new Utilities.CategorySetting()
{
Name = c.Name, CategoryId = c.Id.IntegerValue, Enabled = true
});
}
}
// let's handle CategoryType level selections differently. Store just the categorytype, and none of the children.
if (node.Tag is CategoryType)
{
CategoryType cType = (CategoryType)node.Tag;
if (node.Checked && areAllChildrenChecked(node))
{
// store as negative, to use as an indicator.
cf.Settings.Add(new Utilities.CategorySetting()
{
Name = "Type:" + cType, CategoryId = (int)cType, Enabled = true
});
// in this case, there's no need to store individuals, and the individuals might change over time.
return;
}
}
if (node.Nodes.Count > 0)
{
foreach (TreeNode child in node.Nodes)
{
populateCategoriesToSave(cf, child);
}
}
}
