/// <summary>
/// Gets the meta view preference.
/// </summary>
/// <returns></returns>
public McMetaViewPreference GetMetaViewPreference()
{
McMetaViewPreference pref = UserMetaViewPreference.Load(CurrentView, (int)DataContext.Current.CurrentUserId);
if (pref == null || pref.Attributes.Count == 0)
{
McMetaViewPreference.CreateDefaultUserPreference(CurrentView);
pref = UserMetaViewPreference.Load(CurrentView, (int)DataContext.Current.CurrentUserId);
}
return(pref);
}
/// <summary>
/// Handles the ServerClick event of the SaveButton control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected void SaveButton_ServerClick(object sender, EventArgs e)
{
if (FormatList.Items.Count < 0)
{
throw new Exception("Format is not specified");
}
Page.Validate();
if (!Page.IsValid)
{
return;
}
Mediachase.Ibn.Data.Meta.Management.AttributeCollection attr = new Mediachase.Ibn.Data.Meta.Management.AttributeCollection();
string sDefaultValue = String.Empty;
IManageControl control = MainPlaceHolder.Controls[0] as IManageControl;
if (control != null)
{
sDefaultValue = control.GetDefaultValue(AllowNullsCheckBox.Checked);
attr = control.FieldAttributes;
}
if (!AllowNullsCheckBox.Checked && sDefaultValue == String.Empty)
{
ErrorMessage.Text = GetGlobalResourceObject("GlobalMetaInfo", "ErrorMessage_AllowNulls").ToString();
return;
}
if (sDefaultValue == null)
{
sDefaultValue = String.Empty;
}
string sFriendlyName = FriendlyNameTextBox.Text.Trim();
if (mf == null)
{
string sName;
if (!AutogenerateSystemNames)
{
sName = NameTextBox.Text.Trim();
}
else
{
// Generate the field name as the number of seconds elapsed since 2000-01-01
sName = String.Format(CultureInfo.InvariantCulture, "Field{0}", CHelper.GetDateDiffInSeconds(DateTime.UtcNow, new DateTime(2000, 1, 1)));
}
try
{
string typeName = FormatList.SelectedValue;
//NewEnum
if (attr.ContainsKey("NewEnum"))
{
string name = attr["EnumName"].ToString();
string friendlyname = attr["EnumFriendlyName"].ToString();
bool isPrivate = (bool)attr["EnumPrivate"];
DataTable dt = (DataTable)attr["EnumDataSource"];
attr.Remove("NewEnum");
attr.Remove("EnumName");
attr.Remove("EnumFriendlyName");
attr.Remove("EnumPrivate");
attr.Remove("EnumDataSource");
MetaFieldType type = MetaEnum.Create(name, friendlyname, false);
if (isPrivate)
{
type.Attributes.Add(McDataTypeAttribute.EnumPrivate, mc.Name);
}
SortedList sl = new SortedList();
foreach (DataRow dr in dt.Rows)
{
sl.Add((int)dr["OrderId"], dr["Name"].ToString().Trim());
}
foreach (int i in sl.Keys)
{
MetaEnum.AddItem(type, sl[i].ToString(), i);
}
typeName = type.Name;
}
//NewMultiEnum
if (attr.ContainsKey("NewMultiEnum"))
{
string name = attr["EnumName"].ToString();
string friendlyname = attr["EnumFriendlyName"].ToString();
bool isPrivate = (bool)attr["EnumPrivate"];
DataTable dt = (DataTable)attr["EnumDataSource"];
attr.Remove("NewMultiEnum");
attr.Remove("EnumName");
attr.Remove("EnumFriendlyName");
attr.Remove("EnumPrivate");
attr.Remove("EnumDataSource");
MetaFieldType type = MetaEnum.Create(name, friendlyname, true);
if (isPrivate)
{
type.Attributes.Add(McDataTypeAttribute.EnumPrivate, mc.Name);
}
SortedList sl = new SortedList();
foreach (DataRow dr in dt.Rows)
{
sl.Add((int)dr["OrderId"], dr["Name"].ToString().Trim());
}
foreach (int i in sl.Keys)
{
MetaEnum.AddItem(type, sl[i].ToString(), i);
}
typeName = type.Name;
}
MetaFieldType mft = DataContext.Current.MetaModel.RegisteredTypes[FormatList.SelectedValue];
if (mft != null && mft.McDataType == McDataType.Enum &&
attr.ContainsKey("EnumFriendlyName"))
{
mft.FriendlyName = attr["EnumFriendlyName"].ToString();
attr.Remove("EnumFriendlyName");
}
MetaField newField = null;
if (FieldTypeList.SelectedValue == McDataType.Reference.ToString())
{
newField = MetaDataWrapper.CreateReference(mc, attr, sName, sFriendlyName, AllowNullsCheckBox.Checked);
if (attr.ContainsKey(McDataTypeAttribute.ReferenceUseSecurity))
{
Mediachase.Ibn.Data.Services.Security.AddObjectRolesFromReference(newField);
}
}
else if (FieldTypeList.SelectedValue == McDataType.ReferencedField.ToString())
{
newField = MetaDataWrapper.CreateReferencedField(mc, attr, sName, sFriendlyName);
}
else if (FieldTypeList.SelectedValue == McDataType.BackReference.ToString())
{
newField = MetaDataWrapper.CreateBackReference(mc, attr, sName, sFriendlyName);
}
else
{
newField = MetaDataWrapper.CreateMetaField(mc, attr, sName, sFriendlyName, typeName, AllowNullsCheckBox.Checked, sDefaultValue);
}
//add to the forms
if (newField != null)
{
List <FormDocument> metaForms = mfs.MetaForms;
foreach (FormDocument fd in metaForms)
{
if (HistoryManager.MetaClassIsHistory(fd.MetaClassName) && !HistoryManager.IsSupportedField(fd.MetaClassName, newField.Name))
{
continue;
}
FormController.AddMetaPrimitive(fd.MetaClassName, fd.Name, newField.Name);
}
using (MetaClassManagerEditScope editScope = DataContext.Current.MetaModel.BeginEdit())
{
List <string> metaViews = mfs.MetaViews;
foreach (string viewName in metaViews)
{
MetaView metaView = DataContext.Current.MetaModel.MetaViews[viewName];
if (HistoryManager.MetaClassIsHistory(metaView.MetaClassName) && !HistoryManager.IsSupportedField(metaView.MetaClassName, newField.Name))
{
continue;
}
McMetaViewPreference pref = UserMetaViewPreference.Load(metaView, (int)DataContext.Current.CurrentUserId);
if (pref == null || pref.Attributes.Count == 0)
{
McMetaViewPreference.CreateDefaultUserPreference(metaView);
pref = UserMetaViewPreference.Load(metaView, (int)DataContext.Current.CurrentUserId);
}
int counter = metaView.AvailableFields.Count;
metaView.AvailableFields.Add(metaView.MetaClass.Fields[newField.Name]);
pref.SetAttribute <int>(newField.Name, McMetaViewPreference.AttrIndex, counter);
pref.SetAttribute <int>(newField.Name, McMetaViewPreference.AttrWidth, 100);
}
editScope.SaveChanges();
}
}
Response.Redirect(String.Format("{0}?class={1}", ReturnUrl, mc.Name), true);
}
catch (MetaFieldAlreadyExistsException)
{
ErrorLabel.Text = String.Format(GetGlobalResourceObject("GlobalMetaInfo", "FieldExistsErrorMessage").ToString(), "'" + sName + "'");
ErrorLabel.Visible = true;
}
/* catch (SqlException sqlException)
* {
* if (sqlException.Number == 1505) // Duplication key
* ErrorLabel.Text = ex.Message;
* else
* ErrorLabel.Text = ex.Message;
* ErrorLabel.Visible = true;
* }
*/
}
else // Update
{
MetaFieldType mft = DataContext.Current.MetaModel.RegisteredTypes[FormatList.SelectedValue];
if (mft.McDataType == McDataType.Enum && attr.ContainsKey("EnumFriendlyName"))
{
mft.FriendlyName = attr["EnumFriendlyName"].ToString();
attr.Remove("EnumFriendlyName");
}
if (FieldTypeList.SelectedValue == McDataType.Reference.ToString() ||
FieldTypeList.SelectedValue == McDataType.BackReference.ToString() ||
FieldTypeList.SelectedValue == McDataType.ReferencedField.ToString())
{
MetaDataWrapper.UpdateMetaFieldFriendlyName(mf, sFriendlyName);
}
else
{
MetaDataWrapper.UpdateMetaField(mf, attr, sFriendlyName, sDefaultValue);
}
Response.Redirect(String.Format("{0}?class={1}", ReturnUrl, mc.Name), true);
}
}