public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
{
List <CustomPropertyDescriptor> list = new List <CustomPropertyDescriptor>();
PropertyDescriptorCollection list2 = TypeDescriptor.GetProperties(selectObject, attributes);
if (list2 == null || list2.Count <= 0)
{
return(list2);
}
Dictionary <String, DataFieldItem> dic = DataFieldItem.GetFields(selectObject.GetType());
foreach (PropertyDescriptor item in list2)
{
CustomPropertyDescriptor entity = new CustomPropertyDescriptor(selectObject, item);
if (dic.ContainsKey(item.Name))
{
entity.SetCategory("数据");
entity.DataField = dic[item.Name];
}
else
{
entity.SetCategory("其它");
}
list.Add(entity);
}
return(new PropertyDescriptorCollection(list.ToArray()));
}
private List <DataFieldItem> GetFieldItems(List <string[]> ItemInfo)
{
List <DataFieldItem> items = new List <DataFieldItem>();
for (int i = 0; i < ItemInfo.Count; i++)
{
DataFieldItem df = new DataFieldItem();
df.PropertyDisplayName = ItemInfo[i][0];
df.PropertyName = ItemInfo[i][1];
df.ValueMember = ItemInfo[i][2];
df.CType = (DataFieldItem.ControlType)(int.Parse(ItemInfo[i][3]));
df.Requited = Convert.ToBoolean(int.Parse(ItemInfo[i][4]));
items.Add(df);
}
return(items);
}
private GridLength GetRowHeight(DataFieldItem dfItem)
{
ControlType cType = dfItem.CType;
switch (cType)
{
case ControlType.Label:
case ControlType.TextBox:
case ControlType.Combobox:
case ControlType.LookUp:
return(new GridLength(30));
case ControlType.Remark:
return(new GridLength(30, GridUnitType.Auto));
default:
return(new GridLength(30));
}
}
private void ShowSampleData()
{
List <string[]> FInfo = new List <string[]>();
FInfo.Add(new string[] { "字段1", "OrderCode", "OrderCode", "1" });
FInfo.Add(new string[] { "字段2", "OrderStates", "OrderStates", "1" });
FInfo.Add(new string[] { "字段3", "CreateUser", "CreateUser", "1" });
FInfo.Add(new string[] { "字段4", "CreateDate", "CreateDate", "1" });
for (int i = 0; i < FInfo.Count; i++)
{
DataFieldItem df = new DataFieldItem();
df.PropertyDisplayName = FInfo[i][0];
df.Name = FInfo[i][1];
df.PropertyName = FInfo[i][2];
df.CType = (ControlType)(int.Parse(FInfo[i][3]));
Items.Add(df);
}
this.InitForm();
}
/// <summary>
/// 创建结构体
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="entity"></param>
/// <param name="address"></param>
/// <param name="canPostfix"></param>
/// <returns></returns>
public static Struct Create <TEntity>(TEntity entity, UInt32 address, Boolean canPostfix) where TEntity : EntityBase <TEntity>, new()
{
Type type = typeof(TEntity);
// 类名作为结构体名字
String name = type.Name;
// 检查是否已存在
//UInt32 id = Struct.GetStructID(name);
//if (id != Bytes.BadAddress)
//{
// KernelWin.WriteLine("结构体{0}(ID={1:X}h)已存在！", name, id);
// return Struct.FindStructByID(id);
//}
Struct st = Struct.FindStructByName(name);
//if (st != null)
//{
// KernelWin.WriteLine("结构体{0}(ID={1:X}h)已存在！", name, st.ID);
// return st;
//}
Int32 n = 0;
String name2 = name;
while (st == null)
{
st = Struct.Create(name2, Bytes.BadAddress, false);
n++;
if (st == null)
{
if (n > 10 || !canPostfix)
{
throw new Exception("创建结构体失败！");
}
name2 = name + "_" + n;
}
}
Dictionary <String, DataFieldItem> dic = DataFieldItem.GetFields(type);
foreach (DataFieldItem item in dic.Values)
{
name = item.Property.Name;
DataType dt;
UInt32 size = 0;
if (item.Attribute.RefType == null)
{
#region 普通成员
if (item.Property.PropertyType == typeof(String))
{
dt = DataType.ASCI;
if (!String.IsNullOrEmpty(item.Attribute.SizeField))
{
size = Convert.ToUInt32(entity[item.Attribute.SizeField]);
}
if (size <= 0)
{
size = (UInt32)item.Attribute.Size;
}
}
else if (item.Property.PropertyType == typeof(Byte[]))
{
// 字节数组也可以当作字符串一样处理
dt = DataType.ASCI;
if (!String.IsNullOrEmpty(item.Attribute.SizeField))
{
size = Convert.ToUInt32(entity[item.Attribute.SizeField]);
}
if (size <= 0)
{
size = (UInt32)item.Attribute.Size;
}
}
else if (item.Property.PropertyType == typeof(Byte))
{
dt = DataType.BYTE;
size = 1;
}
else if (item.Property.PropertyType == typeof(Int16))
{
dt = DataType.WORD;
size = 2;
}
else if (item.Property.PropertyType == typeof(Int32))
{
dt = DataType.DWRD;
size = 4;
}
else
{
throw new Exception("不支持的类型：" + type.Name);
}
//KernelWin.WriteLine("创建普通成员：{0} {1} {2} ", name, dt, size);
st.Add(name, dt, size);
#endregion
}
else
{
#region 引用成员
if (item.Property.PropertyType == typeof(Int16))
{
dt = DataType.WORD | DataType.F0OFF;
size = 2;
}
else if (item.Property.PropertyType == typeof(Int32))
{
dt = DataType.DWRD | DataType.F0OFF;
size = 4;
}
else
{
throw new Exception("不支持的类型：" + type.Name);
}
UInt32 addr = 0;
switch (item.Attribute.RefKind)
{
case RefKinds.Virtual:
addr = 0;
break;
case RefKinds.Relative:
addr = address;
break;
case RefKinds.Auto:
// 先直接取地址
addr = Convert.ToUInt32(item.Property.GetValue(entity, null));
// 如果小于基址，可能是相对地址
if (addr < entity.Info.ImageBase && addr > 0)
{
addr = address;
}
else
{
addr = 0;
}
break;
case RefKinds.Absolute:
throw new Exception("不支持的类型：" + item.Attribute.RefKind);
}
//KernelWin.WriteLine("创建引用成员：{0} {1} 0x{2:X} {3}", name, dt, addr, size);
st.Add(name, Bytes.BadAddress, dt, addr, size);
#endregion
}
}
return(st);
}
/// <summary>
/// 创建并标识结构体
/// </summary>
/// <typeparam name="TEntity">结构体实体类型</typeparam>
/// <param name="entity">结构体数据实体</param>
/// <param name="address">结构体基地址，引用类型的成员可能需要该地址作为相对地址</param>
/// <param name="canPostfix">当名称已存在时，是否允许使用后缀</param>
/// <returns></returns>
public static Struct Make <TEntity>(TEntity entity, UInt32 address, Boolean canPostfix) where TEntity : EntityBase <TEntity>, new()
{
Int32 addr = (Int32)(entity.Address + entity.Info.ImageBase);
Struct st = VBStruct.Create <TEntity>(entity, address, canPostfix);
if (st == null)
{
throw new Exception(String.Format("为类型{0}创建结构体失败！", typeof(TEntity)));
}
Bytes.MakeNameAnyway((UInt32)addr, typeof(TEntity).Name);
//KernelWin.WriteLine("MakeStruct: 0x{0:X8} {1:X}h {2}", addr, (Int32)EntityBase<TEntity>.ObjectSize, st.Name);
//Bytes.MakeStruct(addr, (Int32)EntityBase<TEntity>.ObjectSize, st.Name);
MakeStruct <TEntity>(addr, st);
// 处理结构体成员中的字符串
Dictionary <String, DataFieldItem> dic = DataFieldItem.GetFields(typeof(TEntity));
foreach (DataFieldItem item in dic.Values)
{
if (item.Attribute.RefType != typeof(String))
{
continue;
}
// 先直接取地址
Int32 temp = Convert.ToInt32(item.Property.GetValue(entity, null));
if (temp <= 0)
{
continue;
}
UInt32 address2 = (UInt32)temp;
switch (item.Attribute.RefKind)
{
case RefKinds.Virtual:
break;
case RefKinds.Relative:
// 相对，加上前面的结构体基地址
address2 += (UInt32)entity.Address;
break;
case RefKinds.Auto:
// 如果小于基址，可能是相对地址
if (address2 < entity.Info.ImageBase && address2 > 0)
{
address2 += (UInt32)entity.Address;
}
break;
case RefKinds.Absolute:
throw new Exception("不支持的类型：" + item.Attribute.RefKind);
}
if (address2 <= 0)
{
continue;
}
// 标为字符串
//Bytes.MakeUnknown(address2, 0);
Bytes.MakeAscii(address2, (Int32)Bytes.BadAddress, StringType.C);
}
return(st);
}
private FrameworkElement CreateControl(DataFieldItem dfItem)
{
ControlType cType = dfItem.CType;
Binding binding = new Binding();
binding.Path = new PropertyPath(dfItem.PropertyName);
binding.Mode = BindingMode.TwoWay;
binding.Converter = new CommonConvert(dfItem);
FrameworkElement c = null;
switch (cType)
{
case ControlType.Label:
TextBlock tbx = new TextBlock();
if (dfItem.ReferenceDataInfo != null)
{
binding.Path = new PropertyPath(dfItem.ReferenceDataInfo.ReferencedMember + ".Text");
}
tbx.SetBinding(TextBlock.TextProperty, binding);
c = tbx;
break;
case ControlType.TextBox:
TextBox tb = new TextBox();
tb.SetBinding(TextBox.TextProperty, binding);
tb.IsReadOnly = (IsReadOnly || dfItem.IsReadOnly);
tb.MaxLength = dfItem.MaxLength;
if (dfItem.DataType.ToLower() == "decimal" || dfItem.DataType.ToLower() == "datetime")
{
tb.TextAlignment = TextAlignment.Right;
}
c = tb;
break;
case ControlType.Combobox:
ComboBox cbb = new ComboBox();
if (dfItem.ReferenceDataInfo != null)
{
cbb.ItemsSource = this.GetItemSource(dfItem.ReferenceDataInfo.Type);
cbb.DisplayMemberPath = "Text";
binding.Path = new PropertyPath(dfItem.ReferenceDataInfo.ReferencedMember);
}
cbb.SetBinding(ComboBox.SelectedItemProperty, binding);
cbb.IsEnabled = !(IsReadOnly || dfItem.IsReadOnly);
c = cbb;
break;
case ControlType.LookUp:
FBLookUp lookUp = new FBLookUp();
lookUp.OperationType = this.OperationType;
lookUp.DisplayMemberPath = dfItem.PropertyName;
if (dfItem.ReferenceDataInfo != null)
{
lookUp.DisplayMemberPath = dfItem.ReferenceDataInfo.ReferencedMember + ".Text";
if (!string.IsNullOrEmpty(dfItem.ReferenceDataInfo.TextPath))
{
lookUp.DisplayMemberPath = dfItem.ReferenceDataInfo.TextPath;
}
lookUp.LookUpType = dfItem.ReferenceDataInfo.Type;
binding.Path = new PropertyPath(dfItem.ReferenceDataInfo.ReferencedMember);
}
lookUp.SetBinding(LookUp.SelectItemProperty, binding);
lookUp.ReferencedDataInfo = dfItem.ReferenceDataInfo;
lookUp.Parameters = dfItem.ReferenceDataInfo.Parameters;
lookUp.IsReadOnly = (IsReadOnly || dfItem.IsReadOnly);
c = lookUp;
break;
case ControlType.Remark:
TextBox tbRemark = new TextBox();
tbRemark.AcceptsReturn = true;
tbRemark.TextWrapping = TextWrapping.Wrap;
//tbRemark.Height = 66;
//tbRemark.VerticalScrollBarVisibility = ScrollBarVisibility.Visible;
//tbRemark.HorizontalScrollBarVisibility = ScrollBarVisibility.Auto;
tbRemark.SetBinding(TextBox.TextProperty, binding);
c = tbRemark;
tbRemark.IsReadOnly = (IsReadOnly || dfItem.IsReadOnly);
tbRemark.MaxLength = dfItem.MaxLength;
break;
case ControlType.DatePicker:
DatePicker datePicker = new DatePicker();
datePicker.SelectedDateFormat = DatePickerFormat.Short;
datePicker.SetBinding(DatePicker.SelectedDateProperty, binding);
c = datePicker;
datePicker.IsEnabled = !(IsReadOnly || dfItem.IsReadOnly);
break;
case ControlType.DateTimePicker:
DateTimePicker dateTimePicker = new DateTimePicker();
dateTimePicker.SetBinding(DateTimePicker.ValueProperty, binding);
c = dateTimePicker;
dateTimePicker.IsEnabled = !(IsReadOnly || dfItem.IsReadOnly);
break;
// Add By LVCHAO 2011.01.30 14:46
case ControlType.HyperlinkButton:
HyperlinkButton hb = new HyperlinkButton();
if (dfItem.ReferenceDataInfo != null)
{
binding.Path = new PropertyPath(dfItem.ReferenceDataInfo.ReferencedMember + ".Text");
}
hb.Click += (o, e) =>
{
var sourceOjb = hb.DataContext.GetObjValue(dfItem.ReferenceDataInfo.ReferencedMember + ".Value");
CommonFunction.ShowExtendForm(sourceOjb);
};
hb.SetBinding(HyperlinkButton.ContentProperty, binding);
c = hb;
break;
}
return(c);
}