private void FormDisplayFields_Load(object sender, EventArgs e)
{
_listOrthoChartTabs = OrthoChartTabs.GetDeepCopy(true);
_listOrthoChartTabLinks = OrthoChartTabLinks.GetDeepCopy();
LoadDisplayFields();
FillComboOrthoChartTabs();
FillGrids();
}
private void butOK_Click(object sender, EventArgs e)
{
OrthoChartTabFields orphanedTab = _listTabDisplayFields.Find(x => x.OrthoChartTab == null);
//No need to do anything if nothing changed and there are no 'orphaned' display fields to delete.
if (!changed && (orphanedTab != null && orphanedTab.ListDisplayFields.All(x => x.DisplayFieldNum == 0)))
{
DialogResult = DialogResult.OK;
return;
}
//Get all fields associated to a tab in order to sync with the database later.
List <DisplayField> listAllFields = GetAllFields(false);
if (listAllFields.Count(x => x.InternalName == "Signature") > 1)
{
MessageBox.Show(Lan.g(this, "Only one display field can be a signature field. Fields that have the signature field checkbox checked:") + " "
+ string.Join(", ", listAllFields.FindAll(x => x.InternalName == "Signature").Select(x => x.Description)));
return;
}
//Ensure all new displayfields have a primary key so that tab links can be created below. Update existing displayfields.
foreach (DisplayField df in listAllFields)
{
if (df.DisplayFieldNum == 0) //New displayfield
{
DisplayFields.Insert(df);
}
else //Existing displayfield.
{
DisplayFields.Update(df);
}
}
DataValid.SetInvalid(InvalidType.DisplayFields);
//Remove tab links which no longer exist. Update tab link item order for tab links which still belong to the same tab.
List <OrthoChartTabLink> listOrthoChartTabLinks = OrthoChartTabLinks.GetDeepCopy();
for (int i = listOrthoChartTabLinks.Count - 1; i >= 0; i--)
{
OrthoChartTabLink orthoChartTabLink = listOrthoChartTabLinks[i];
OrthoChartTabFields orthoChartTabFields = _listTabDisplayFields.FirstOrDefault(
x => x.OrthoChartTab != null && x.OrthoChartTab.OrthoChartTabNum == orthoChartTabLink.OrthoChartTabNum);
if (orthoChartTabFields == null)
{
continue; //The tab was hidden and we are going to leave the tab links alone.
}
DisplayField df = orthoChartTabFields.ListDisplayFields.FirstOrDefault(x => x.DisplayFieldNum == orthoChartTabLink.DisplayFieldNum);
if (df == null) //The tab link no longer exists (was removed).
{
listOrthoChartTabLinks.RemoveAt(i);
}
else //The tab link still exists. Update the link with any changes.
{
orthoChartTabLink.ItemOrder = orthoChartTabFields.ListDisplayFields.IndexOf(df);
}
}
//Add new tab links which were just created.
foreach (OrthoChartTabFields orthoChartTabFields in _listTabDisplayFields)
{
//Skip "orphaned" fields that just show in the available fields list.
if (orthoChartTabFields.OrthoChartTab == null)
{
continue;
}
foreach (DisplayField df in orthoChartTabFields.ListDisplayFields)
{
OrthoChartTabLink orthoChartTabLink = listOrthoChartTabLinks.FirstOrDefault(
x => x.OrthoChartTabNum == orthoChartTabFields.OrthoChartTab.OrthoChartTabNum && x.DisplayFieldNum == df.DisplayFieldNum);
if (orthoChartTabLink != null)
{
continue;
}
orthoChartTabLink = new OrthoChartTabLink();
orthoChartTabLink.ItemOrder = orthoChartTabFields.ListDisplayFields.IndexOf(df);
orthoChartTabLink.OrthoChartTabNum = orthoChartTabFields.OrthoChartTab.OrthoChartTabNum;
orthoChartTabLink.DisplayFieldNum = df.DisplayFieldNum;
listOrthoChartTabLinks.Add(orthoChartTabLink);
}
}
//Delete any display fields that have a valid PK and are in the "orphaned" list.
//This is fine to do because the field will show back up in the available list of display fields if a patient is still using the field.
//This is because we link the ortho chart display fields by their name instead of by their PK.
if (orphanedTab != null) //An orphaned list actually exists.
//Look for any display fields that have a valid PK (this means the user removed this field from every tab and we need to delete it).
{
List <DisplayField> listFieldsToDelete = orphanedTab.ListDisplayFields.FindAll(x => x.DisplayFieldNum != 0);
listFieldsToDelete.ForEach(x => DisplayFields.Delete(x.DisplayFieldNum));
}
OrthoChartTabLinks.Sync(listOrthoChartTabLinks, OrthoChartTabLinks.GetDeepCopy());
DataValid.SetInvalid(InvalidType.OrthoChartTabs);
DialogResult = DialogResult.OK;
}