Interface IParent
Implement this interface if your object can contain list of child objects.
Namespace: FastReport
Assembly: FastReport.OpenSource.dll
Syntax
public interface IParentMethods
AddChild(Base)
Adds a child object to this object's childs.
Declaration
void AddChild(Base child)Parameters
| Type | Name | Description |
|---|---|---|
| Base | child | Object to add. |
CanContain(Base)
Gets a value indicating that this object can contain the specified child object.
Declaration
bool CanContain(Base child)Parameters
| Type | Name | Description |
|---|---|---|
| Base | child | Child object. |
Returns
| Type | Description |
|---|---|
| System.Boolean | true if this object can contain the specified child object; otherwise, false. |
GetChildObjects(ObjectCollection)
Gets a list of child objects.
Declaration
void GetChildObjects(ObjectCollection list)Parameters
| Type | Name | Description |
|---|---|---|
| ObjectCollection | list | List to fill with values. |
GetChildOrder(Base)
Returns z-order of the specified child object.
Declaration
int GetChildOrder(Base child)Parameters
| Type | Name | Description |
|---|---|---|
| Base | child | Child object. |
Returns
| Type | Description |
|---|---|
| System.Int32 | Z-order of the specified object. |
Remarks
This method must return the index of a specified child object in the internal child list.
RemoveChild(Base)
Removes a specified object from this object's childs.
Declaration
void RemoveChild(Base child)Parameters
| Type | Name | Description |
|---|---|---|
| Base | child |
SetChildOrder(Base, Int32)
Sets the z-order of the specified object.
Declaration
void SetChildOrder(Base child, int order)Parameters
| Type | Name | Description |
|---|---|---|
| Base | child | Child object. |
| System.Int32 | order | New Z-order. |
Remarks
This method must place the specified child object at the specified position in the internal child list.
UpdateLayout(Single, Single)
Updates the children layout when the size of this object is changed by dx, dy values.
Declaration
void UpdateLayout(float dx, float dy)Parameters
| Type | Name | Description |
|---|---|---|
| System.Single | dx | X delta. |
| System.Single | dy | Y delta. |
Remarks
This method must update positions/sizes of child objects whose Dock or Anchor properties are set to non-default values.