# IChangeManager interface

The `IChangeManager` interface represents the change manager where you can execute an ECO of pins to be swapped for the target component of the target document.

```csharp
public interface IChangeManager
```

**Namespace:** EDP · **Assembly:** Altium.SDK.Interfaces

## Methods

| Method | Returns | Description |
| --- | --- | --- |
| [DM_CreateECO_SwapPin](#dm_createeco_swappin) | `void` |  |
| [DM_ExecuteChanges](#dm_executechanges) | `bool` |  |
| [DM_SetProject1](#dm_setproject1) | `void` |  |
| [DM_SetProject2](#dm_setproject2) | `void` |  |

### DM_CreateECO_SwapPin

*No description yet.*

```csharp
void DM_CreateECO_SwapPin(IDocument argTargetDocument, IComponent argTargetComponent, INetItem argTargetPin, string argNewPinNumber, string argOldPinNet, string argNewPinNet);
void DM_CreateECO_SwapPin(object argTargetDocument, object argTargetComponent, object argTargetPin, string argNewPinNumber, string argOldPinNet, string argNewPinNet);
```

| Parameter | Type | Passing |
| --- | --- | --- |
| `argTargetDocument` | [IDocument](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDocument.md) | value |
| `argTargetComponent` | [IComponent](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IComponent.md) | value |
| `argTargetPin` | [INetItem](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/INetItem.md) | value |
| `argNewPinNumber` | `string` | value |
| `argOldPinNet` | `string` | value |
| `argNewPinNet` | `string` | value |

**Returns:** nothing (`void`)

The first overload is an extension method of `IChangeManagerHelper` (`using EDP;`) with typed parameters; the second is declared by the interface.

### DM_ExecuteChanges

*No description yet.*

```csharp
bool DM_ExecuteChanges(bool argIsSilent);
```

| Parameter | Type | Passing |
| --- | --- | --- |
| `argIsSilent` | `bool` | value |

**Returns:** `bool`

### DM_SetProject1

*No description yet.*

```csharp
void DM_SetProject1(IProject argProject);
void DM_SetProject1(object argProject);
```

| Parameter | Type | Passing |
| --- | --- | --- |
| `argProject` | [IProject](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IProject.md) | value |

**Returns:** nothing (`void`)

The first overload is an extension method of `IChangeManagerHelper` (`using EDP;`) with typed parameters; the second is declared by the interface.

### DM_SetProject2

*No description yet.*

```csharp
void DM_SetProject2(IProject argProject);
void DM_SetProject2(object argProject);
```

| Parameter | Type | Passing |
| --- | --- | --- |
| `argProject` | [IProject](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IProject.md) | value |

**Returns:** nothing (`void`)

The first overload is an extension method of `IChangeManagerHelper` (`using EDP;`) with typed parameters; the second is declared by the interface.

## Returned by

[IWorkspace.DM_ChangeManager](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IWorkspace.md#dm_changemanager)