/// <summary>
/// 将实体字段处理后返回，例如删除不需要显示或更改的字段
/// </summary>
/// <param name="fields">实体上的所有字段</param>
/// <returns>处理后的字段</returns>
protected virtual FieldItemEx[] InitFields(FieldItemEx[] fields)
{
bool needSort = true;
while (needSort)
{
needSort = false;
for (int i = 0; i < fields.Length - 1; i++)
{
if (fields[i].Field.Column.Order > fields[i + 1].Field.Column.Order)
{
FieldItemEx temp = fields[i];
fields[i] = fields[i + 1];
fields[i + 1] = temp;
needSort = true;
}
}
}
return(fields);
}
/// <summary>
/// 初始化窗体
/// </summary>
private void InitForm()
{
String PKName = null;
// 处理扩展字段
if (Entity <TEntity> .Meta.Table.Relations != null && Entity <TEntity> .Meta.Table.Relations.Length > 0)
{
InitExtFields(Entity <TEntity> .Meta.Table.Relations, RelationsDropDownList, RelationsTriggerBox);
}
#region 处理所字段
FieldItemEx[] fieldEx = new FieldItemEx[Entity <TEntity> .Meta.Fields.Length];
for (int i = 0; i < Entity <TEntity> .Meta.Fields.Length; i++)
{
fieldEx[i] = Entity <TEntity> .Meta.Fields[i];
}
foreach (FieldItemEx fieldItemEx in InitFields(fieldEx))
{
FieldItem Field = fieldItemEx.Field;
String pname = Field.Name;
if (Field.PrimaryKey)
{
PKName = pname; continue;
}
String frmName = "frm" + pname;
TypeCode code = Type.GetTypeCode(Field.Type);
#region 初始化界面控件
switch (code)
{
case TypeCode.Boolean:
ExtAspNet.CheckBox CheckBoxTextBox = new ExtAspNet.CheckBox();
CheckBoxTextBox.ID = frmName;
CheckBoxTextBox.Label = Field.Description;
CheckBoxTextBox.ShowRedStar = !Field.IsNullable;
CheckBoxTextBox.Enabled = fieldItemEx.Editabled;
(ExtSimpleForm as ExtAspNet.SimpleForm).Items.Add(CheckBoxTextBox);
break;
case TypeCode.Byte:
break;
case TypeCode.Char:
break;
case TypeCode.DBNull:
break;
case TypeCode.DateTime:
ExtAspNet.DatePicker DateTimeTextBox = new ExtAspNet.DatePicker();
DateTimeTextBox.ID = frmName;
DateTimeTextBox.Label = Field.Description;
DateTimeTextBox.Required = !Field.IsNullable;
DateTimeTextBox.ShowRedStar = !Field.IsNullable;
DateTimeTextBox.Enabled = fieldItemEx.Editabled;
(ExtSimpleForm as ExtAspNet.SimpleForm).Items.Add(DateTimeTextBox);
break;
case TypeCode.Decimal:
ExtAspNet.NumberBox DecimaltBox = new ExtAspNet.NumberBox();
DecimaltBox.ID = frmName;
DecimaltBox.Label = Field.Description;
DecimaltBox.NoDecimal = false;
DecimaltBox.Required = !Field.IsNullable;
DecimaltBox.ShowRedStar = !Field.IsNullable;
DecimaltBox.Enabled = fieldItemEx.Editabled;
(ExtSimpleForm as ExtAspNet.SimpleForm).Items.Add(DecimaltBox);
break;
case TypeCode.Double:
ExtAspNet.NumberBox DoubleTextBox = new ExtAspNet.NumberBox();
DoubleTextBox.ID = frmName;
DoubleTextBox.Label = Field.Description;
DoubleTextBox.NoDecimal = false;
DoubleTextBox.Required = !Field.IsNullable;
DoubleTextBox.ShowRedStar = !Field.IsNullable;
DoubleTextBox.Enabled = fieldItemEx.Editabled;
(ExtSimpleForm as ExtAspNet.SimpleForm).Items.Add(DoubleTextBox);
break;
case TypeCode.Empty:
break;
case TypeCode.Int16:
break;
case TypeCode.Int32:
if (RelationsDropDownList.ContainsKey(Field.Name))
{
RelationsDropDownList[Field.Name].Label = Field.Description;
RelationsDropDownList[Field.Name].DataBind();
RelationsDropDownList[Field.Name].Enabled = fieldItemEx.Editabled;
(ExtSimpleForm as ExtAspNet.SimpleForm).Items.Add(RelationsDropDownList[Field.Name]);
}
else
{
ExtAspNet.NumberBox Int32TextBox = new ExtAspNet.NumberBox();
Int32TextBox.ID = frmName;
Int32TextBox.Label = Field.Description;
Int32TextBox.Required = true;
Int32TextBox.ShowRedStar = true;
Int32TextBox.Required = !Field.IsNullable;
Int32TextBox.ShowRedStar = !Field.IsNullable;
Int32TextBox.Enabled = fieldItemEx.Editabled;
(ExtSimpleForm as ExtAspNet.SimpleForm).Items.Add(Int32TextBox);
}
break;
case TypeCode.Int64:
break;
case TypeCode.Object:
break;
case TypeCode.SByte:
break;
case TypeCode.Single:
break;
case TypeCode.String:
#region String
if (pname.Equals("Password", StringComparison.OrdinalIgnoreCase) || pname.Equals("Pass", StringComparison.OrdinalIgnoreCase))
{
ExtAspNet.TextBox TextBoxP = new ExtAspNet.TextBox();
TextBoxP.ID = frmName;
TextBoxP.Label = Field.Description;
TextBoxP.TextMode = TextMode.Password;
TextBoxP.Required = !Field.IsNullable;
TextBoxP.ShowRedStar = TextBoxP.Required;
TextBoxP.Enabled = fieldItemEx.Editabled;
(ExtSimpleForm as ExtAspNet.SimpleForm).Items.Add(TextBoxP);
}
else if (Field.Length > 300 || Field.Length < 0)
{
ExtAspNet.TextArea TextBoxP = new ExtAspNet.TextArea();
TextBoxP.ID = frmName;
TextBoxP.Label = Field.Description;
TextBoxP.Required = !Field.IsNullable;
TextBoxP.ShowRedStar = TextBoxP.Required;
TextBoxP.Enabled = fieldItemEx.Editabled;
(ExtSimpleForm as ExtAspNet.SimpleForm).Items.Add(TextBoxP);
}
else
{
ExtAspNet.TextBox TextBoxP = new ExtAspNet.TextBox();
TextBoxP.ID = frmName;
TextBoxP.Label = Field.Description;
TextBoxP.TextMode = TextMode.Text;
TextBoxP.Required = !Field.IsNullable;
TextBoxP.ShowRedStar = TextBoxP.Required;
TextBoxP.Enabled = fieldItemEx.Editabled;
(ExtSimpleForm as ExtAspNet.SimpleForm).Items.Add(TextBoxP);
}
#endregion
break;
case TypeCode.UInt16:
break;
case TypeCode.UInt32:
break;
case TypeCode.UInt64:
break;
default:
break;
}
#endregion
}
#endregion
}