public void GridViewTextBoxAccessibleObject_created_for_string_property()
{
TestEntityWithTextField testEntity = new TestEntityWithTextField
{
TextProperty = "Test"
};
using PropertyGrid propertyGrid = new PropertyGrid
{
SelectedObject = testEntity
};
PropertyGridView propertyGridView = propertyGrid.TestAccessor().GridView;
int firstPropertyIndex = 1; // Index 0 corresponds to the category grid entry.
PropertyDescriptorGridEntry gridEntry = (PropertyDescriptorGridEntry)propertyGridView.AccessibilityGetGridEntries()[firstPropertyIndex];
PropertyDescriptorGridEntry selectedGridEntry = propertyGridView.TestAccessor().Dynamic._selectedGridEntry;
Assert.Equal(gridEntry.PropertyName, selectedGridEntry.PropertyName);
// Force the entry edit control Handle creation.
// GridViewEditAccessibleObject exists, if its control is already created.
// In UI case an entry edit control is created when an PropertyGridView gets focus.
Assert.NotEqual(IntPtr.Zero, propertyGridView.TestAccessor().Dynamic.EditTextBox.Handle);
AccessibleObject selectedGridEntryAccessibleObject = gridEntry.AccessibilityObject;
UiaCore.IRawElementProviderFragment editFieldAccessibleObject = selectedGridEntryAccessibleObject.FragmentNavigate(UiaCore.NavigateDirection.FirstChild);
Assert.NotNull(editFieldAccessibleObject);
Assert.Equal("GridViewTextBoxAccessibleObject", editFieldAccessibleObject.GetType().Name);
}
public void GridViewEditAccessibleObject_FragmentNavigate_navigates_correctly()
{
using PropertyGrid propertyGrid = new PropertyGrid
{
SelectedObject = Point.Empty
};
propertyGrid.CreateControl();
PropertyGridView propertyGridView = propertyGrid.TestAccessor().GridView;
int firstPropertyIndex = 2; // Index of Text property which has a RichEdit control as an editor.
PropertyDescriptorGridEntry gridEntry = (PropertyDescriptorGridEntry)propertyGridView.AccessibilityGetGridEntries()[firstPropertyIndex];
propertyGridView.TestAccessor().Dynamic.selectedGridEntry = gridEntry;
UiaCore.IRawElementProviderFragment editFieldAccessibleObject = gridEntry.AccessibilityObject.FragmentNavigate(UiaCore.NavigateDirection.FirstChild);
Assert.Equal("GridViewEditAccessibleObject", editFieldAccessibleObject.GetType().Name);
// The case with drop down holder:
using TestDropDownHolder dropDownHolder = new TestDropDownHolder(propertyGridView);
dropDownHolder.CreateControl();
propertyGridView.TestAccessor().Dynamic.dropDownHolder = dropDownHolder;
dropDownHolder.SetState(0x00000002, true); // Control class States.Visible flag
Assert.True(propertyGridView.DropDownVisible);
object previousAccessibleObject = editFieldAccessibleObject.Navigate(UiaCore.NavigateDirection.PreviousSibling);
Assert.NotNull(previousAccessibleObject);
Assert.Same(dropDownHolder.AccessibilityObject, previousAccessibleObject);
}
public void GridViewEditAccessibleObject_created_for_string_property()
{
TestEntityWithTextField testEntity = new TestEntityWithTextField
{
TextProperty = "Test"
};
using PropertyGrid propertyGrid = new PropertyGrid
{
SelectedObject = testEntity
};
PropertyGridView propertyGridView = propertyGrid.TestAccessor().GridView;
int firstPropertyIndex = 1; // Index 0 corresponds to the category grid entry.
PropertyDescriptorGridEntry gridEntry = (PropertyDescriptorGridEntry)propertyGridView.AccessibilityGetGridEntries()[firstPropertyIndex];
PropertyDescriptorGridEntry selectedGridEntry = propertyGridView.TestAccessor().Dynamic.selectedGridEntry;
Assert.Equal(gridEntry.PropertyName, selectedGridEntry.PropertyName);
AccessibleObject selectedGridEntryAccessibleObject = gridEntry.AccessibilityObject;
UiaCore.IRawElementProviderFragment editFieldAccessibleObject = selectedGridEntryAccessibleObject.FragmentNavigate(UiaCore.NavigateDirection.FirstChild);
Assert.NotNull(editFieldAccessibleObject);
Assert.Equal("GridViewEditAccessibleObject", editFieldAccessibleObject.GetType().Name);
}
public void GridViewTextBoxAccessibleObject_FragmentNavigate_navigates_correctly()
{
using PropertyGrid propertyGrid = new PropertyGrid
{
SelectedObject = Point.Empty
};
propertyGrid.CreateControl();
PropertyGridView propertyGridView = propertyGrid.TestAccessor().GridView;
int firstPropertyIndex = 2; // Index of Text property which has a RichEdit control as an editor.
PropertyDescriptorGridEntry gridEntry = (PropertyDescriptorGridEntry)propertyGridView.AccessibilityGetGridEntries()[firstPropertyIndex];
propertyGridView.TestAccessor().Dynamic._selectedGridEntry = gridEntry;
// Force the entry edit control Handle creation.
// GridViewEditAccessibleObject exists, if its control is already created.
// In UI case an entry edit control is created when an PropertyGridView gets focus.
Assert.NotEqual(IntPtr.Zero, propertyGridView.TestAccessor().Dynamic.EditTextBox.Handle);
UiaCore.IRawElementProviderFragment editFieldAccessibleObject = gridEntry.AccessibilityObject.FragmentNavigate(UiaCore.NavigateDirection.FirstChild);
Assert.Equal("GridViewTextBoxAccessibleObject", editFieldAccessibleObject.GetType().Name);
// The case with drop down holder:
using PropertyGridView.DropDownHolder dropDownHolder = new(propertyGridView);
dropDownHolder.CreateControl();
propertyGridView.TestAccessor().Dynamic._dropDownHolder = dropDownHolder;
dropDownHolder.TestAccessor().Dynamic.SetState(0x00000002, true); // Control class States.Visible flag
UiaCore.IRawElementProviderFragment dropDownHolderAccessibleObject = gridEntry.AccessibilityObject.FragmentNavigate(UiaCore.NavigateDirection.FirstChild);
Assert.Equal("DropDownHolderAccessibleObject", dropDownHolderAccessibleObject.GetType().Name);
Assert.True(propertyGridView.DropDownVisible);
object previousAccessibleObject = editFieldAccessibleObject.Navigate(UiaCore.NavigateDirection.PreviousSibling);
Assert.NotNull(previousAccessibleObject);
Assert.Same(dropDownHolder.AccessibilityObject, previousAccessibleObject);
}
public void PropertyDescriptorGridEntryAccessibleObject_Navigates_to_DropDownControlHolder()
{
using PropertyGrid propertyGrid = new PropertyGrid();
using TestPropertyGridView testPropertyGridView = new TestPropertyGridView(null, propertyGrid);
TestPropertyDescriptorGridEntry gridEntry = new TestPropertyDescriptorGridEntry(propertyGrid, null, false);
testPropertyGridView.TestAccessor().Dynamic.selectedGridEntry = gridEntry;
TestDropDownHolder dropDownHolder = new TestDropDownHolder(testPropertyGridView);
dropDownHolder.SetState(0x00000002, true); // Control class States.Visible flag
testPropertyGridView.TestAccessor().Dynamic.dropDownHolder = dropDownHolder;
gridEntry.parentPE = new TestGridEntry(propertyGrid, null, testPropertyGridView);
UiaCore.IRawElementProviderFragment firstChild = gridEntry.AccessibilityObject.FragmentNavigate(UiaCore.NavigateDirection.FirstChild);
Assert.NotNull(firstChild);
Assert.Equal(typeof(PropertyGridView.DropDownHolder.DropDownHolderAccessibleObject), firstChild.GetType());
}
public void PropertyDescriptorGridEntryAccessibleObject_Navigates_to_DropDownControlHolder()
{
using PropertyGrid propertyGrid = new();
using PropertyGridView propertyGridView = new(serviceProvider : null, propertyGrid);
TestPropertyGridViewAccessibleObject accessibleObject = new(propertyGridView, parentPropertyGrid : null);
propertyGridView.Properties.SetObject(propertyGrid.TestAccessor().Dynamic.s_accessibilityProperty, accessibleObject);
TestPropertyDescriptorGridEntry gridEntry = new(propertyGrid, null, false);
propertyGridView.TestAccessor().Dynamic._selectedGridEntry = gridEntry;
PropertyGridView.DropDownHolder dropDownHolder = new(propertyGridView);
dropDownHolder.TestAccessor().Dynamic.SetState(0x00000002, true); // Control class States.Visible flag
propertyGridView.TestAccessor().Dynamic._dropDownHolder = dropDownHolder;
gridEntry.TestAccessor().Dynamic._parent = new TestGridEntry(propertyGrid, null, propertyGridView);
UiaCore.IRawElementProviderFragment firstChild = gridEntry.AccessibilityObject.FragmentNavigate(UiaCore.NavigateDirection.FirstChild);
Assert.NotNull(firstChild);
Assert.Equal(typeof(PropertyGridView.DropDownHolder.DropDownHolderAccessibleObject), firstChild.GetType());
}
