// private
private void CreateAutoEditGrup()
{
if (ViewModel == null)
{
return;
}
ViewModel.ValidateFailed += ValidateFialed;
//查找组
PropertyInfo[] properties = ViewModel.GetRealType().GetProperties().OfType <PropertyInfo>().Where(p => FilterProperty == null ? true : FilterProperty(p)).ToArray();
Dictionary <string, List <PropertyInfo> > groupDictionary = new Dictionary <string, List <PropertyInfo> >();
foreach (PropertyInfo p in properties)
{
AutoGenControlAttribute a = p.GetAttribute <AutoGenControlAttribute>();
if (a != null)
{
string groupName = a.GroupName ?? "";
if (groupDictionary.ContainsKey(groupName))
{
List <PropertyInfo> list = groupDictionary[groupName];
list.Add(p);
}
else
{
groupDictionary.Add(groupName, new List <PropertyInfo> {
p
});
}
}
}
foreach (var item in groupDictionary)
{
AutoEditGroup group = new AutoEditGroup(ViewModel, item.Key, FormPurpose, item.Value)
{
Dock = DockStyle.Top,
Parent = this,
};
group.SetHeaderVisible(ShowGroupHeader);
group.BringToFront();
}
}
//private
private void CreateEditControl()
{
TableLayoutPanel layoutPanel = NewRow();
foreach (PropertyInfo p in _properties)
{
AutoGenControlAttribute a = p.GetAttribute <AutoGenControlAttribute>();
if (a == null)
{
continue;
}
//布局分为两块，左边和右边。
//如果左边被占用就放右边，右边也被占用就另起一行。
int colIndex = 0;
//左
if (layoutPanel.GetControlFromPosition(colIndex, 0) != null)
{
//右 前提没有强制另起一行
if (a.BeginNewRow)
{
layoutPanel = NewRow();
}
else
{
colIndex = 3;
if (layoutPanel.GetControlFromPosition(colIndex, 0) != null)
{
//都占用就用新行的左边
layoutPanel = NewRow();
colIndex = 0;
}
}
}
//TODO: 长控件独占一行
// create Editor
Control editor = (Control)Activator.CreateInstance(a.EditorType);
editor.Name = a.EditorType.Name.LowerFirstLetter() + "_" + p.Name;
editor.Dock = DockStyle.Fill;
editor.Margin = new Padding(10, 12, 80, 10);
editor.Enabled = a.Enabled;
//read only
var readOnlyProperty = (from pp in a.EditorType.GetProperties() where pp.Name == "ReadOnly" && pp.CanWrite select pp).FirstOrDefault();
if (readOnlyProperty != null)
{
switch (_formPurpose)
{
case EditFormPurpose.Create:
readOnlyProperty.SetValue(editor, a.ReadOnlyWhenCreate, null);
break;
case EditFormPurpose.Modify:
readOnlyProperty.SetValue(editor, a.ReadOnlyWhenModify, null);
break;
default:
readOnlyProperty.SetValue(editor, true, null);
break;
}
}
editor.Parent = layoutPanel;
layoutPanel.SetColumn(editor, colIndex + 1);
layoutPanel.SetRow(editor, 0);
//dataBind
DefaultPropertyAttribute @default = editor.GetType().GetAttribute <DefaultPropertyAttribute>();
if (@default != null)
{
editor.DataBindings.Add(new Binding(@default.Name, _viewModel, p.Name, true, DataSourceUpdateMode.OnPropertyChanged));
}
// create Label
Label label = new Label
{
Name = "lable_" + p.Name,
AutoSize = false,
Dock = DockStyle.Fill,
TextAlign = ContentAlignment.MiddleRight,
Margin = new Padding(10, 11, 3, 11),
Text = a.DisplayName ?? p.Name,
Parent = layoutPanel,
Tag = editor,
};
layoutPanel.SetColumn(label, colIndex);
layoutPanel.SetRow(label, 0);
label.Click += Label_Click;
}
}
