C# Class MEAPI_Samples.frmMEAPI

MEAPI This example demonstrates using the MEAPI to receive available exchanges, products, and contract definitions.

Inheritance: System.Windows.Forms.Form, ITTMarketExplorerEvents, ITTGatewayEvents, ITTProductEvents

ファイルを表示 Open project: tradingtechnologies/CodeSamples_XTAPI_CSharp

Public Methods

Method	Description
OnContracts ( ITTGateway Gateway, ITTProduct Product, ITTContractCollection contracts ) : void	TT Gateways deliver a list of contracts associated with the product
OnGateway ( ITTGateway Gateway ) : void	TT Gateways are found in response to a RequestGateways method call or when TT Gateways become available.
OnGatewayAttributes ( ITTGateway Gateway, string attributeList, enumServiceType service ) : void	MEAPI recieves the gateway attribute list (GAL settings) for the TT Gateway.
OnNewContract ( ITTGateway Gateway, ITTProduct Product, ITTContractInfo contractInfo ) : void	TT Gateways add new contracts for a product
OnNewProduct ( ITTGateway Gateway, ITTProduct Product ) : void	TT Gateway recieves new products from an exchange.
OnProductTypes ( ITTGateway Gateway, object productTypes, object productTypesAsString ) : void	TT Gateways return a list of product types hosted on the TT Gateway
OnProducts ( ITTGateway Gateway, ITTProductCollection Products ) : void	TT Gateways return a list of products hosted on the TT Gateway
OnProductsFound ( ITTGateway Gateway, ITTProductCollection Products ) : void	TT Gateways find products that match a product request
OnProductsNotFound ( ITTGateway Gateway ) : void	TT Gateways find no products matching a product request or query.
OnRequestContractsTimeout ( ITTGateway Gateway, ITTProduct Product ) : void	Contract download times out
OnRequestProductsTimeout ( ITTGateway Gateway ) : void	TT Gateways timeout on a product request
OnServerStatus ( ITTGateway Gateway, enumServiceType service, int IsAvailable, int IsLoggedIn ) : void	Status of a TT Gateway server change
PublishGatewayName ( string gatewayName ) : void	Add the gateway to the GUI
PublishProductTypes ( string prodTypes, int prodIndices ) : void	Add the product types to the GUI
PublishProducts ( TreeNode prodNode ) : void	Add the products to the GUI
frmMEAPI ( ) : System	Upon the application form loading, the TTMarketExplorer is instantiated.

Protected Methods

Method	Description
Dispose ( bool disposing ) : void	Clean up any resources being used.

Private Methods

Method	Description
InitializeComponent ( ) : void	Required method for Designer support - do not modify the contents of this method with the code editor.
ReleaseProductEventHandlers ( ) : void	Unregister all the event handlers belonging to the products
aboutToolStripMenuItem_Click ( object sender, EventArgs e ) : void
btnReqestGateways_Click ( object sender, EventArgs e ) : void	Request gateways
lbGateways_SelectedIndexChanged ( object sender, EventArgs e ) : void	Gateway has been selected
lbProductTypes_SelectedIndexChanged ( object sender, EventArgs e ) : void	Product has been selected
mainWindow_FormClosed ( object sender, System.Windows.Forms.FormClosedEventArgs e ) : void
tvProductList_ItemDrag ( object sender, ItemDragEventArgs e ) : void	Contract has begun it's drag event
tvProductList_NodeMouseClick ( object sender, TreeNodeMouseClickEventArgs e ) : void	Save the parent when the child has been clicked - used to find the correct contract to drag

Method Details

Dispose() protected method

Clean up any resources being used.

protected Dispose ( bool disposing ) : void
disposing	bool	true if managed resources should be disposed; otherwise, false.
return	void

OnContracts() public method

TT Gateways deliver a list of contracts associated with the product

public OnContracts ( ITTGateway Gateway, ITTProduct Product, ITTContractCollection contracts ) : void
Gateway	ITTGateway	TT Gateway on which the product contracts trade
Product	ITTProduct	Product associated with the contracts
contracts	ITTContractCollection	Collection of the contracts available for the product
return	void

OnGateway() public method

TT Gateways are found in response to a RequestGateways method call or when TT Gateways become available.

public OnGateway ( ITTGateway Gateway ) : void
Gateway	ITTGateway	The TT Gateway object found by the MEAPI
return	void

OnGatewayAttributes() public method

MEAPI recieves the gateway attribute list (GAL settings) for the TT Gateway.

public OnGatewayAttributes ( ITTGateway Gateway, string attributeList, enumServiceType service ) : void
Gateway	ITTGateway	TT Gateway whose GAL settings changed
attributeList	string	Comma-separated list of GAL name-value pairs
service	enumServiceType	Service that started or restarted
return	void

OnNewContract() public method

TT Gateways add new contracts for a product

public OnNewContract ( ITTGateway Gateway, ITTProduct Product, ITTContractInfo contractInfo ) : void
Gateway	ITTGateway	TT Gateway on which the product was added
Product	ITTProduct	Product associated with the new contract
contractInfo	ITTContractInfo	New Contract
return	void

OnNewProduct() public method

TT Gateway recieves new products from an exchange.

public OnNewProduct ( ITTGateway Gateway, ITTProduct Product ) : void
Gateway	ITTGateway
Product	ITTProduct
return	void

OnProductTypes() public method

TT Gateways return a list of product types hosted on the TT Gateway

public OnProductTypes ( ITTGateway Gateway, object productTypes, object productTypesAsString ) : void
Gateway	ITTGateway	TT Gateway containing the product types
productTypes	object	Array of product type IDs
productTypesAsString	object	Array of product type names
return	void

OnProducts() public method

TT Gateways return a list of products hosted on the TT Gateway

public OnProducts ( ITTGateway Gateway, ITTProductCollection Products ) : void
Gateway	ITTGateway	TT Gateway whose products are requested
Products	ITTProductCollection	Prodcut collection from the gateway
return	void

OnProductsFound() public method

TT Gateways find products that match a product request

public OnProductsFound ( ITTGateway Gateway, ITTProductCollection Products ) : void
Gateway	ITTGateway	TT Gateway containing the products
Products	ITTProductCollection	Collection of products returned by the TT Gateway
return	void

OnProductsNotFound() public method

TT Gateways find no products matching a product request or query.

public OnProductsNotFound ( ITTGateway Gateway ) : void
Gateway	ITTGateway	TT Gateway from which you requested products
return	void

OnRequestContractsTimeout() public method

Contract download times out

public OnRequestContractsTimeout ( ITTGateway Gateway, ITTProduct Product ) : void
Gateway	ITTGateway	TT Gateway on which the contracts product trades
Product	ITTProduct	Product associated with the contract
return	void

OnRequestProductsTimeout() public method

TT Gateways timeout on a product request

public OnRequestProductsTimeout ( ITTGateway Gateway ) : void
Gateway	ITTGateway	TT Gateway which timed out
return	void

OnServerStatus() public method

Status of a TT Gateway server change

public OnServerStatus ( ITTGateway Gateway, enumServiceType service, int IsAvailable, int IsLoggedIn ) : void
Gateway	ITTGateway	Gateway affected by the server status change
service	enumServiceType	Service whose status changed.
IsAvailable	int	Current status of the service
IsLoggedIn	int	Current logged in status
return	void

PublishGatewayName() public method

Add the gateway to the GUI

public PublishGatewayName ( string gatewayName ) : void
gatewayName	string	Gateway name
return	void

PublishProductTypes() public method

Add the product types to the GUI

public PublishProductTypes ( string prodTypes, int prodIndices ) : void
prodTypes	string	Array of product types
prodIndices	int	Array of the product indices (current not used)
return	void

PublishProducts() public method

Add the products to the GUI

public PublishProducts ( TreeNode prodNode ) : void
prodNode	System.Windows.Forms.TreeNode	Product TreeNode
return	void

frmMEAPI() public method

Upon the application form loading, the TTMarketExplorer is instantiated.

public frmMEAPI ( ) : System
return	System