General data source code refresh, data source code refresh

General data source code refresh, data source code refresh

Create the following method in the program.

# Region refresh the data source

/// <Summary>

/// Refresh the data source

/// </Summary>

/// <Param name = "dgv"> dgv that is needed to refresh </param>

Publicvoid RefreshDataSourceOndgv (DataGridView dgv)

{

If (dgv. DataSource = null)

{

Return;

}

CurrencyManager cmdg = (CurrencyManager) this. BindingContext [dgv. DataSource];

If (cmdg! = Null)

{

Cmdg. Refresh (); // Refresh the data source

}

# Endregion

 

Assume that the datagridview Instance name is dgvinput.

 

Bind a data source to dgvinput in the program. For example, this. dgvInput. DataSource = _ inputmouldparts; // The inputmouldparts to be selected is a dataset.

 

If you want to refresh the control, that is, refresh the data source, add the following code.

RefreshDataSourceOndgv (dgvInput );