/// <include file='doc\DataGridGeneralPage.uex' path='docs/doc[@for="DataGridGeneralPage.LoadDataSourceFields"]/*' />
/// <devdoc>
/// </devdoc>
private void LoadDataSourceFields()
{
EnterLoadingMode();
dataKeyFieldCombo.SelectedIndex = -1;
dataKeyFieldCombo.Items.Clear();
dataKeyFieldCombo.EnsureNotSetItem();
if (currentDataSource != null)
{
PropertyDescriptorCollection fields = currentDataSource.Fields;
if (fields != null)
{
IEnumerator fieldEnum = fields.GetEnumerator();
while (fieldEnum.MoveNext())
{
PropertyDescriptor fieldDesc = (PropertyDescriptor)fieldEnum.Current;
if (BaseDataList.IsBindableType(fieldDesc.PropertyType))
{
dataKeyFieldCombo.AddItem(fieldDesc.Name);
}
}
}
}
ExitLoadingMode();
}
/// <summary>
/// </summary>
private void LoadDataSourceFields()
{
using (new LoadingModeResource(this))
{
_dataTextFieldCombo.SelectedIndex = -1;
_dataTextFieldCombo.Items.Clear();
_dataTextFieldCombo.EnsureNotSetItem();
_dataValueFieldCombo.SelectedIndex = -1;
_dataValueFieldCombo.Items.Clear();
_dataValueFieldCombo.EnsureNotSetItem();
if (_currentDataSource != null)
{
PropertyDescriptorCollection fields = _currentDataSource.Fields;
if (fields != null)
{
IEnumerator fieldEnum = fields.GetEnumerator();
while (fieldEnum.MoveNext())
{
PropertyDescriptor fieldDesc = (PropertyDescriptor)fieldEnum.Current;
if (BaseDataList.IsBindableType(fieldDesc.PropertyType))
{
_dataTextFieldCombo.AddItem(fieldDesc.Name);
_dataValueFieldCombo.AddItem(fieldDesc.Name);
}
}
}
}
}
}
private void Test(Type CtlType)
{
Type type1;
bool flag1;
try
{
this.GHTSubTestBegin("BaseDataList_" + CtlType.Name + "_IsBindableType1");
Type[] typeArray1 = this.marrBindaleType;
for (int num1 = 0; num1 < typeArray1.Length; num1++)
{
type1 = typeArray1[num1];
flag1 = BaseDataList.IsBindableType(type1);
this.GHTSubTestAddResult(type1.ToString() + " is bindable = " + flag1.ToString());
}
}
catch (Exception exception4)
{
this.GHTSubTestUnexpectedExceptionCaught(exception4);
}
this.GHTSubTestEnd();
try
{
this.GHTSubTestBegin("BaseDataList_" + CtlType.Name + "_IsBindableType2");
type1 = null;
flag1 = BaseDataList.IsBindableType(null);
this.GHTSubTestAddResult("Nothing is bindable = " + flag1.ToString());
this.GHTSubTestExpectedExceptionNotCaught("NullReferenceException");
}
catch (NullReferenceException exception5)
{
this.GHTSubTestExpectedExceptionCaught(exception5);
return;
}
catch (Exception exception6)
{
this.GHTSubTestUnexpectedExceptionCaught(exception6);
return;
}
}
public void IsBindableType()
{
// documented
Assert.IsTrue(BaseDataList.IsBindableType(typeof(bool)), "bool");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(byte)), "byte");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(sbyte)), "sbyte");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(short)), "short");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(ushort)), "ushort");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(int)), "int");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(uint)), "uint");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(long)), "long");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(ulong)), "ulong");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(char)), "char");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(double)), "double");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(float)), "float");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(DateTime)), "DateTime");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(decimal)), "decimal");
Assert.IsTrue(BaseDataList.IsBindableType(typeof(string)), "string");
// and others (from TypeCode)
Assert.IsFalse(BaseDataList.IsBindableType(typeof(object)), "object");
Assert.IsFalse(BaseDataList.IsBindableType(typeof(DBNull)), "DBNull");
// and junk
Assert.IsFalse(BaseDataList.IsBindableType(this.GetType()), "this");
}
public void IsBindableType_Null()
{
BaseDataList.IsBindableType(null);
}