private static Boolean GetControlValue(Control control, out Object value)
{
TypeX tx = control.GetType();
String name = tx.GetCustomAttributeValue <ControlValuePropertyAttribute, String>();
PropertyInfoX pix = null;
if (!String.IsNullOrEmpty(name))
{
pix = PropertyInfoX.Create(tx.Type, name);
}
if (pix == null)
{
pix = PropertyInfoX.Create(tx.Type, "Value");
}
if (pix == null)
{
pix = PropertyInfoX.Create(tx.Type, "Text");
}
if (pix != null)
{
value = pix.GetValue(control);
return(true);
}
value = null;
return(false);
}
static String GetCustomAttributeValue <TAttribute>(MemberInfo member, String name)
{
TAttribute att = AttributeX.GetCustomAttribute <TAttribute>(member, true);
if (att == null)
{
return(null);
}
PropertyInfoX pix = PropertyInfoX.Create(typeof(TAttribute), name);
if (pix == null)
{
return(null);
}
return((String)pix.GetValue(att));
}
/// <summary>
/// 将对象赋值
/// </summary>
/// <typeparam name="T">对象类型</typeparam>
/// <param name="formModel">表单获取的实体对象</param>
/// <param name="model">从数据库查询的实体对象</param>
/// <returns></returns>
public static T ConvertToModel <T>(T formModel, T model)
{
Type formModelType = formModel.GetType();
Type modelType = model.GetType();
PropertyInfo[] props = modelType.GetProperties(); //获取此对象的，字段集合
PropertyInfo[] formProps = formModelType.GetProperties(); //获取此对象的，字段集合
object propertValue = null;
string value = String.Empty;
for (int i = 0; i < props.Length; i++)
{
if (props[i].Name.Equals(formProps[i].Name) && props[i].CanWrite == true)
{
propertValue = PropertyInfoX.GetValue(formModel, formProps[i].Name);
if (propertValue != null)
{
PropertyInfoX.SetValue(model, props[i].Name, propertValue);//给字段赋值
}
}
}
return(model);
}
/// <summary>
/// 把实体成员的值设置到控件上
/// </summary>
/// <param name="field"></param>
/// <param name="control"></param>
/// <param name="canSave"></param>
protected virtual void SetFormItem(FieldItem field, System.Web.UI.Control control, Boolean canSave)
{
if (field == null || control == null)
{
return;
}
String toolTip = String.IsNullOrEmpty(field.Description) ? field.Name : field.Description;
if (field.IsNullable)
{
toolTip = String.Format("请填写{0}！", toolTip);
}
else
{
toolTip = String.Format("必须填写{0}！", toolTip);
}
if (control is Label)
{
toolTip = null;
}
if (control is ExtAspNet.ControlBase)
{
ExtAspNet.ControlBase wc = control as ExtAspNet.ControlBase;
// 设置ToolTip
//if (String.IsNullOrEmpty(wc.ToolTip) && !String.IsNullOrEmpty(toolTip)) wc.ToolTip = toolTip;
//// 必填项
//if (!field.IsNullable) SetNotAllowNull(field, control, canSave);
// 设置只读，只有不能保存时才设置，因为一般都不是只读，而前端可能自己设置了控件为只读，这种情况下这里再设置就会修改前端的意思
if (!canSave)
{
if (wc is ExtAspNet.TextBox)
{
(wc as TextBox).Enabled = !canSave;
}
else
{
wc.Enabled = canSave;
}
}
// 分控件处理
if (wc is TextBox || wc is DatePicker)
{
SetFormItemTextBox(field, wc as RealTextField, canSave);
}
else if (wc is Label)
{
SetFormItemLabel(field, wc as Label, canSave);
}
else if (wc is RadioButton)
{
SetFormItemRadioButton(field, wc as RadioButton, canSave);
}
else if (wc is CheckBox)
{
SetFormItemCheckBox(field, wc as CheckBox, canSave);
}
else if (wc is DropDownList)
{
SetFormItemListControl(field, wc as DropDownList, canSave);
}
else
{
SetControlValue(control as ControlBase, Entity[field.Name]);
}
}
else
{
SetControlValue(control as ControlBase, Entity[field.Name]);
PropertyInfoX pix = PropertyInfoX.Create(control.GetType(), "ToolTip");
if (pix != null && String.IsNullOrEmpty((String)pix.GetValue(control)))
{
pix.SetValue(control, toolTip);
}
}
}