/// <summary>
/// Attempts to attach a Project_File Entity to Project_Files EntitySet
/// </summary>
/// <param name="theFile">Project_File Entity to be attached</param>
/// <returns>true upon success, false upon failure</returns>
public bool AddFile(Project_File theFile)
{
try
{
Project_Files.InsertOnSubmit(theFile);
SubmitChanges();
return true;
}
catch
{
// Karol: 19.12.2012, add proper handling.
return false;
}
}
/// <summary>
/// Responsible for adding the entered file to the Database.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ButtonAdd_Click(object sender, EventArgs e)
{
if (Data.DoesFileExist(myProject, fileNameTextBox.Text))
{
MessageBox.Show("The file is already added to the project.", "KChange: Error");
return;
}
Project_File newProjectFile = new Project_File();
newProjectFile.File_Name = fileNameTextBox.Text;
newProjectFile.File_Path = filePathTextBox.Text;
newProjectFile.Project = myProject;
if(!Data.AddFile(newProjectFile))
{
MessageBox.Show("Error upon adding!", "KChange: Error");
return;
}
this.Close();
}
/// <summary>
/// Attemps to remove a Project_File entity from the Project_Files EntitySet
/// </summary>
/// <param name="theFile">The Project_File Entity to be removed</param>
/// <returns>true upon success, false upon failure</returns>
public bool RemoveFile(Project_File theFile)
{
try
{
Project_Files.DeleteOnSubmit(theFile);
SubmitChanges();
return true;
}
catch (Exception ex)
{
//TODO: Add proper event handling
return false;
}
}
partial void DeleteProject_File(Project_File instance);
partial void UpdateProject_File(Project_File instance);
partial void InsertProject_File(Project_File instance);
private void detach_Project_Files(Project_File entity)
{
this.SendPropertyChanging();
entity.Project = null;
}
private void attach_Project_Files(Project_File entity)
{
this.SendPropertyChanging();
entity.Project = this;
}