PowerShell Custom Type Formatting

<Configuration>
    <SelectionSets>
        <SelectionSet>
            <Name>MethodTypes</Name>
            <Types>
                <TypeName>PSTypeMethod</TypeName>
            </Types>
        </SelectionSet>
    </SelectionSets>

    <Controls>
        <Control>
            <Name>MethodTypes-GroupingFormat</Name>
                    <CustomControl>
                        <CustomEntries>
                            <CustomEntry>
                                <CustomItem>
                                    <Frame>
                                        <LeftIndent>4</LeftIndent>
                                        <CustomItem>
                                            <Text>Type: </Text>
                                            <ExpressionBinding>
                                                <ScriptBlock>
                                                    $_.Type
                                                </ScriptBlock>
                                            </ExpressionBinding>
                                            <NewLine/>
                                        </CustomItem>
                                    </Frame>
                                </CustomItem>
                            </CustomEntry>
                        </CustomEntries>
            </CustomControl>
        </Control>
    </Controls>

    <ViewDefinitions>
        <View>
            <Name>default</Name>
            <ViewSelectedBy>
                <SelectionSetName>MethodTypes</SelectionSetName>
            </ViewSelectedBy>
            <GroupBy>
                <PropertyName>Type</PropertyName>
                <CustomControlName>MethodTypes-GroupingFormat</CustomControlName>
            </GroupBy>
            <TableControl>
                <AutoSize />
                <TableHeaders>
                   <TableColumnHeader>
                      <Label>MethodType</Label>
                      <Width>10</Width>
                      <Alignment>left</Alignment>
                   </TableColumnHeader>
                    <TableColumnHeader>
                        <Label>Name</Label>
                        <Width>20</Width>
                        <Alignment>left</Alignment>
                    </TableColumnHeader>
                    <TableColumnHeader>
                        <Label>Definition</Label>
                        <Width>100</Width>
                        <Alignment>left</Alignment>
                    </TableColumnHeader>
                </TableHeaders>
                <TableRowEntries>
                    <TableRowEntry>
                        <Wrap/>
                        <TableColumnItems>
                            <TableColumnItem>
                                <ScriptBlock>
                                    if ($_.IsOverLoad) {
                                        $e = [char] 27
                                        "$e[90m{0}$e[0m" -f $_.MethodType
                                    } else {
                                        $_.MethodType
                                    }
                                </ScriptBlock>
                            </TableColumnItem>
                            <TableColumnItem>
                                <ScriptBlock>
                                    if ($_.IsOverLoad) {
                                        $e = [char] 27
                                        "$e[90m{0}$e[0m" -f $_.Name
                                    } else {
                                        $_.Name
                                    }
                                </ScriptBlock>
                            </TableColumnItem>
                            <TableColumnItem>
                                <ScriptBlock>
                                    if ($_.IsOverLoad) {
                                        $e = [char] 27
                                        "$e[90m{0}$e[0m" -f $_.Definition
                                    } else {
                                        $_.Definition
                                    }
                                </ScriptBlock>
                            </TableColumnItem>
                        </TableColumnItems>
                    </TableRowEntry>
                </TableRowEntries>
            </TableControl>
        </View>
    </ViewDefinitions>
</Configuration>