private void CreateNewTGroupEntity(string name)
{
if (_context == null)
{
return;
}
var newEntity = new TGroupClass()
{
//id = maxId,
name = name
};
_context.TGroupProperty.Add(newEntity);
}
private void saveGroup_Button_Click(object sender, EventArgs e)
{
if (workMode.Equals("Edit"))
{
TreeNode currentNode = treeView1.SelectedNode;
if (tGroupContext == null)
{
return;
}
int id = Convert.ToInt32(groupId_TextBox.Text);
string name = groupName_TextBox.Text;
var TGroupEntityForUpdate = tGroupContext.TGroupProperty.FirstOrDefault(x => x.id == id);
if (TGroupEntityForUpdate == null)
{
MessageBox.Show(@"Объект, предназначенный для обновления, не найден");
return;
}
TGroupEntityForUpdate.name = name;
groupEditing_GroupBox.Enabled = false;
tGroupContext.SaveChanges();
}
else if (workMode == "Add")
{
TreeNode currentNode = treeView1.SelectedNode;
if (currentNode.Name.Contains("TProperty"))
{
return;
}
var name = currentNode.Name;
int parentId = Convert.ToInt32(Regex.Replace(name, @"[^\d]+", ""));
//find maxId in group
int maxId = -1;
foreach (var entity in tGroupEntities)
{
if (entity.id > maxId)
{
maxId = entity.id;
}
}
maxId++;
if (!groupName_TextBox.Text.Equals(""))
{
var groupEntity = new TGroupClass()
{
id = maxId,
name = groupName_TextBox.Text
};
tGroupEntities.Add(groupEntity);
TreeNode newNode = new TreeNode()
{
Text = groupName_TextBox.Text,
Name = maxId + "|Group"
};
var relationEntity = new TRelationClass()
{
idPparent = parentId,
idChild = maxId
};
TreeNode tech = new TreeNode()
{
Text = "TechnicalGroup",
Name = "TechnicalGroup"
};
newNode.Nodes.Add(tech);
currentNode.Nodes.Add(newNode);
tGroupContext.SaveChanges();
tRelationEntities.Add(relationEntity);
tRelationContext.SaveChanges();
}
groupId_TextBox.Enabled = true;
groupId_TextBox.Text = "";
groupEditing_GroupBox.Enabled = false;
}
}