private void AutoColumns(Type type)
{
if (type == null || type == typeof(string) || type.IsValueType)
{
return;
}
Type iType = type.GetInterface(typeof(IParent).FullName);
if (iType == null)
{
throw new ArgumentException("Data type error, interface not implemented: IParentId.");
}
Columns.Clear();
var iTree = false;
var iColumn = TextColumn != null && type.Property(TextColumn) != null;
foreach (var property in type.PropertiesValue())
{
var visible = property.IShow();
DataGridViewColumn column;
if (!iTree && ((!iColumn && visible) || (iColumn && TextColumn.Equals(property.Name, StringComparison.OrdinalIgnoreCase))))
{
iTree = true;
column = new TreeGridColumn();
}
else
{
Type dbType = property.PropertyType;
if (dbType.IsGenericType)
{
dbType = Nullable.GetUnderlyingType(dbType);
}
if (dbType == typeof(Image) || dbType == typeof(Bitmap))
{
column = new DataGridViewImageColumn();
}
else if (property.ICheckBox())
{
column = new TDataGridViewCheckBoxColumn();
}
else if (property.IButton(out IButtonAttribute button))
{
column = new TDataGridViewButtonColumn(button);
}
else
{
column = new DataGridViewTextBoxColumn();
}
}
column.Visible = visible;
column.HeaderText = property.Text();
column.Name = property.Name;
Columns.Add(column);
}
}
/// <summary>
/// 更新列名称
/// </summary>
internal void UpdateColumns(Type type)
{
if (type == null || type == typeof(string) || type.IsValueType)
{
return;
}
this.type = type;
var properties = type.PropertiesCache();
for (var i = 0; i < Columns.Count; i++)
{
var column = Columns[i];
var property = properties.Property(column.Name);
if (property == null)
{
continue;
}
if (property.ICheckBox())
{
column = new TDataGridViewCheckBoxColumn
{
Name = Columns[i].Name,
DataPropertyName = Columns[i].DataPropertyName,
DisplayIndex = Columns[i].DisplayIndex
};
Columns.RemoveAt(i);
Columns.Insert(i, column);
}
else if (property.IButton(out IButtonAttribute button))
{
column = new TDataGridViewButtonColumn(button)
{
Name = Columns[i].Name,
DataPropertyName = Columns[i].DataPropertyName,
DisplayIndex = Columns[i].DisplayIndex
};
Columns.RemoveAt(i);
Columns.Insert(i, column);
}
column.Visible = property.IShow();
column.HeaderText = property.Text();
}
}
