private void setControlValue(Control control, String value)
{
if (control is ITextControl)
{
ITextControl txt = (ITextControl)control;
txt.Text = value == null ? "" : value;
}
else if (control is ICheckBoxControl)
{
ICheckBoxControl chk = (ICheckBoxControl)control;
chk.Checked = value != null;
}
else if (control is ListControl)
{
ListControl ddl = (ListControl)control;
if (value == null)
{
ddl.SelectedIndex = -1;
}
else
{
ddl.SelectedValue = value;
}
}
}
private int ConvertBoleanToInt(ICheckBoxControl objCheck)
{
return(objCheck.Checked ? 1 : 0);
}
/// <summary>
/// 以控件ID为Key取出参数值，使用默认值为：
/// Boolean:false, String:string.emty
/// </summary>
/// <param name="ctrl"></param>
public void SetValue(Control control)
{
bool cannotHandle = false;
if (control != null)
{
string name = control.ID;
string value = Pop(name);
if (control is HtmlControl) //HtmlControls
{
if (control is HtmlInputControl)
{
if (control is HtmlInputCheckBox)
{
((HtmlInputCheckBox)control).Checked = Magic.Framework.Utils.Cast.Bool(value);
}
else if (control is HtmlInputRadioButton)
{
((HtmlInputCheckBox)control).Checked = Magic.Framework.Utils.Cast.Bool(value);
}
else if (control is HtmlInputImage)
{
((HtmlInputImage)control).Src = value;
}
else
{
((HtmlInputControl)control).Value = value;
}
}
else if (control is HtmlContainerControl)
{
if (control is HtmlSelect)
{
((HtmlSelect)control).Value = value;
}
else if (control is HtmlTextArea)
{
((HtmlTextArea)control).Value = value;
}
else
{
cannotHandle = true;
}
}
else if (control is HtmlImage)
{
((HtmlImage)control).Src = value;
}
else if (control is HtmlTitle)
{
((HtmlTitle)control).Text = value;
}
else
{
cannotHandle = true;
}
}
else if (control is WebControl) // WebControls
{
if (control is ListControl)
{
ListControl list = (ListControl)control;
string[] selValues = GetMultiValue(name);
if (selValues != null && selValues.Length > 0)
{
WebUtil.SetSelectedValues(list, selValues);
}
}
else if (control is ITextControl)
{
ITextControl txt = (ITextControl)control;
txt.Text = value;
}
else if (control is ICheckBoxControl)
{
ICheckBoxControl chk = (ICheckBoxControl)control;
chk.Checked = Cast.Bool(value);
}
else
{
cannotHandle = true;
}
}
else
{
cannotHandle = true;
}
}
if (cannotHandle)
{
throw new Exception(string.Format("It hasn't implemented the value getter for control {0}, id is {1};\n\t you would better get the value by youself and then add the value use Push()! ", control.GetType().FullName, control.ID));
}
}
/// <summary>
/// 将控件对象中的值取出来，以控件ID作为key，push到参数中
/// </summary>
/// <param name="control"></param>
public void GetValue(Control control)
{
bool cannotHandle = false;
if (control != null)
{
string key = control.ID;
string value = string.Empty;
if (control is HtmlControl) //HtmlControls
{
if (control is HtmlInputControl)
{
if (control is HtmlInputCheckBox)
{
value = ((HtmlInputCheckBox)control).Checked.ToString();
}
else if (control is HtmlInputRadioButton)
{
value = ((HtmlInputRadioButton)control).Checked.ToString();
}
else if (control is HtmlInputImage)
{
value = ((HtmlInputImage)control).Src;
}
else
{
value = ((HtmlInputControl)control).Value;
}
}
else if (control is HtmlContainerControl)
{
if (control is HtmlSelect)
{
value = ((HtmlSelect)control).Value;
}
else if (control is HtmlTextArea)
{
value = ((HtmlTextArea)control).Value;
}
else
{
cannotHandle = true;
}
}
else if (control is HtmlImage)
{
value = ((HtmlImage)control).Src;
}
else if (control is HtmlTitle)
{
value = ((HtmlTitle)control).Text;
}
else
{
cannotHandle = true;
}
}
else if (control is WebControl) // WebControls
{
if (control is ListControl)
{
ListControl list = (ListControl)control;
IList <string> selValues = WebUtil.GetSelectedValues(list);
value = FormatMultiValue(selValues);
}
else if (control is ITextControl)
{
ITextControl txt = (ITextControl)control;
value = txt.Text;
}
else if (control is ICheckBoxControl)
{
ICheckBoxControl chk = (ICheckBoxControl)control;
value = chk.Checked.ToString();
}
else
{
cannotHandle = true;
}
}
else
{
cannotHandle = true;
}
if (cannotHandle)
{
throw new Exception(string.Format("It hasn't implemented the value getter for control {0}, id is {1};\n\t you would better get the value by youself and then add the value use Push()! ", control.GetType().FullName, control.ID));
}
Push(key, value);
}
}
public static void GetModel(object viewObj, Control parentControl = null)
{
if (parentControl == null)
{
parentControl = Current;
}
var list = GetPostPair(viewObj, parentControl);
if (list.Count == 0)
{
throw new InvalidOperationException("PostPair's empty!");
}
Page page = parentControl.Page;
foreach (PostPair pair in list)
{
Control control = page.FindControl(pair.UniqueID);
if (control == null)
{
throw new InvalidOperationException(string.Format("GetPost:'{0}' isn't exists. Remark:如果此ID是OutputCache用户控件，那么在回发的时候可能是Null。", pair.UniqueID));
}
WebControl webControl = control as WebControl;
if (webControl != null && !webControl.Enabled)
{
continue;
}
PropertyAccess property = pair.Property;
Type propType = property.EntityProperty.PropertyType;
if (!TypeHelper.IsStringOrValueType(propType))
{
continue;
}
object value = null;
Type underlyingType;
if (TypeHelper.IsNullableType(propType, out underlyingType))
{
propType = underlyingType;
}
CheckBoxList listControl;
if (propType.IsEnum &&
(listControl = control as CheckBoxList) != null && Attribute.IsDefined(propType, typeof(FlagsAttribute)))
{
int flag = 0;
foreach (ListItem item in listControl.Items)
{
if (item.Selected)
{
int itemValue = int.Parse(item.Value);
flag |= itemValue;
}
}
value = flag;
}
else
{
ITextControl textControl = control as ITextControl;
if (textControl != null)
{
value = textControl.Text;
}
else
{
ICheckBoxControl checkBoxControl = control as ICheckBoxControl;
if (checkBoxControl != null)
{
value = checkBoxControl.Checked;
}
else
{
HiddenField hiddenField = control as HiddenField;
if (hiddenField != null)
{
value = hiddenField.Value;
}
}
}
}
if (object.Equals(value, string.Empty))
{
if (!property.IsNullable)
{
throw new InvalidCastException(property.MappedName);
}
property.SetValue(viewObj, null);
}
else
{
if (property.EntityProperty.PropertyType == typeof(Guid))
{
property.SetValue(viewObj, new Guid(value.ToString()));
}
else
{
// property.ChangeType 处理了类型为Enum的情况
property.SetValue(viewObj, property.ChangeType(value));
}
}
}
}
public static void SetModel(object viewObj, Control parentControl = null, bool asState = false)
{
if (parentControl == null)
{
parentControl = Current;
}
var list = GetPostPair(viewObj, parentControl);
if (list.Count == 0)
{
throw new InvalidOperationException("PostPair's empty!");
}
Page page = parentControl.Page;
foreach (PostPair pair in list)
{
Control control = page.FindControl(pair.UniqueID);
if (control == null)
{
throw new InvalidOperationException(string.Format("SetPost:'{0}' isn't exists", pair.UniqueID));
}
PropertyAccess property = pair.Property;
object value = property.GetValue(viewObj);
Type propType = property.EntityProperty.PropertyType;
if (!TypeHelper.IsStringOrValueType(propType))
{
if (value != null)
{
if (value is System.Collections.IEnumerable)
{
BindData(control, value);
}
else
{
SetModel(value, parentControl);
}
}
continue;
}
Type underlyingType;
if (TypeHelper.IsNullableType(propType, out underlyingType))
{
propType = underlyingType;
}
if (propType.IsEnum)
{
if (value == null)
{
continue;
}
value = Convert.ChangeType(value, typeof(int));
ListControl listControl = control as ListControl;
if (listControl != null)
{
if (listControl.Items.Count == 0)
{
BindEnum(listControl, propType);
}
if ((listControl is CheckBoxList) && Attribute.IsDefined(propType, typeof(FlagsAttribute)))
{
int flag = (int)value;
foreach (ListItem item in listControl.Items)
{
int itemValue = int.Parse(item.Value);
if ((flag & itemValue) == itemValue)
{
item.Selected = true;
}
}
continue;
}
}
}
if (value == null)
{
value = string.Empty;
}
ITextControl textControl = control as ITextControl;
if (textControl != null)
{
textControl.Text = value.ToString();
}
else
{
ICheckBoxControl checkBoxControl = control as ICheckBoxControl;
if (checkBoxControl != null)
{
checkBoxControl.Checked = Convert.ToBoolean(value);
}
else
{
HiddenField hiddenField = control as HiddenField;
if (hiddenField != null)
{
hiddenField.Value = value.ToString();
}
}
}
}
if (asState)
{
var dict = (ListDictionary)page.Session["ModelState"];
if (dict == null)
{
page.Session["ModelState"] = dict = new ListDictionary();
}
dict[viewObj.GetType()] = viewObj;
}
}
