/// <summary>
/// Reloads the field records
/// </summary>
private void ReloadFields()
{
/// pre-populate all the fields, along with any existing records
FormfieldCollection allFields = new FormfieldCollection().Where(Formfield.Columns.Formid, this.Form.Id).Load();
if (this.relatedFields == null)
this.relatedFields = new List<DesignableField>();
foreach (DesignableField field in this.relatedFields)
field.FieldDeleted -= this.HandleFieldDeleted; //make sure it's unhooked if it's there
this.relatedFields.Clear();
for (int i = 0; i < allFields.Count; i++)
{
DesignableField field = new DesignableField(allFields[i], this);
this.relatedFields.Add(field);
field.FieldDeleted += new EventHandler(HandleFieldDeleted);
}
/// First sort the fields based on the information we have
this.SortFields();
/// Now reset their FieldOrder ID if it's not right
for (int i = 0; i < this.relatedFields.Count; i++)
{
if (this.relatedFields[i].Metadata.FieldOrder != i)
{
this.relatedFields[i].Metadata.FieldOrder = i;
this.relatedFields[i].Store();
}
}
}
/// <summary>
/// Unhooks and removes this field from the designer
/// </summary>
private void HandleFieldDeleted(object sender, EventArgs e)
{
DesignableField field = (DesignableField)sender;
field.FieldDeleted -= this.HandleFieldDeleted;
this.relatedFields.Remove(field);
}
/// <summary>
/// Attempts to swap the ordering of the selected field with one that is lower.
/// </summary>
internal void SwapOrderingDown(DesignableField higherField)
{
int higherFieldOrder = higherField.Metadata.FieldOrder;
DesignableField lowerField = null;
for (int i = 0; i < this.RelatedFields.Count; i++)
{
if (this.RelatedFields[i] == higherField)
{
/// We have found our field. If we're not the last item in the list, then the proceeding one should be the "upper field"
if (i < this.RelatedFields.Count - 1)
{
lowerField = this.RelatedFields[i + 1];
}
break;
}
}
if (lowerField != null)
{
int lowerFieldOrder = lowerField.Metadata.FieldOrder;
///Do the swap and save
higherField.Metadata.FieldOrder = lowerFieldOrder;
lowerField.Metadata.FieldOrder = higherFieldOrder;
higherField.Store();
lowerField.Store();
this.SortFields();
}
}
/// <summary>
/// Reloads the field records
/// </summary>
private void ReloadFields()
{
/// pre-populate all the fields, along with any existing records
FormfieldCollection allFields = new FormfieldCollection().Where(Formfield.Columns.Formid, this.Form.Id).Load();
if (this.relatedFields == null)
{
this.relatedFields = new List <DesignableField>();
}
foreach (DesignableField field in this.relatedFields)
{
field.FieldDeleted -= this.HandleFieldDeleted; //make sure it's unhooked if it's there
}
this.relatedFields.Clear();
for (int i = 0; i < allFields.Count; i++)
{
DesignableField field = new DesignableField(allFields[i], this);
this.relatedFields.Add(field);
field.FieldDeleted += new EventHandler(HandleFieldDeleted);
}
/// First sort the fields based on the information we have
this.SortFields();
/// Now reset their FieldOrder ID if it's not right
for (int i = 0; i < this.relatedFields.Count; i++)
{
if (this.relatedFields[i].Metadata.FieldOrder != i)
{
this.relatedFields[i].Metadata.FieldOrder = i;
this.relatedFields[i].Store();
}
}
}
/// <summary>
/// Adds a new field to the form, and returns it's designer.
/// </summary>
public DesignableField AddField(string name)
{
Formfield field = new Formfield();
field.Name = name;
field.Form = this.Form;
/// The field does not get saved until we store the form
DesignableField designer = new DesignableField(field, this);
designer.FieldDeleted += new EventHandler(HandleFieldDeleted);
/// Set the default for the field ordering
designer.Metadata.FieldOrder = this.relatedFields.Count;
this.relatedFields.Add(designer);
return(designer);
}
/// <summary>
/// Adds a new field to the form, and returns it's designer.
/// </summary>
public DesignableField AddField(string name)
{
Formfield field = new Formfield();
field.Name = name;
field.Form = this.Form;
/// The field does not get saved until we store the form
DesignableField designer = new DesignableField(field, this);
designer.FieldDeleted +=new EventHandler(HandleFieldDeleted);
/// Set the default for the field ordering
designer.Metadata.FieldOrder = this.relatedFields.Count;
this.relatedFields.Add(designer);
return designer;
}
/// <summary>
/// Sets a specific field as the keyfield
/// </summary>
internal void SetKeyField(DesignableField designableField)
{
this.Form.Keyfieldid = designableField.FormField.Id;
}
/// <summary>
/// Attempts to swap the ordering of the selected field with one that is lower.
/// </summary>
internal void SwapOrderingDown(DesignableField higherField)
{
int higherFieldOrder = higherField.Metadata.FieldOrder;
DesignableField lowerField = null;
for (int i = 0; i < this.RelatedFields.Count; i++)
{
if (this.RelatedFields[i] == higherField)
{
/// We have found our field. If we're not the last item in the list, then the proceeding one should be the "upper field"
if (i < this.RelatedFields.Count-1)
lowerField = this.RelatedFields[i + 1];
break;
}
}
if (lowerField != null)
{
int lowerFieldOrder = lowerField.Metadata.FieldOrder;
///Do the swap and save
higherField.Metadata.FieldOrder = lowerFieldOrder;
lowerField.Metadata.FieldOrder = higherFieldOrder;
higherField.Store();
lowerField.Store();
this.SortFields();
}
}
/// <summary>
/// Sets a specific field as the keyfield
/// </summary>
internal void SetKeyField(DesignableField designableField)
{
this.Form.Keyfieldid = designableField.FormField.Id;
}
