/// <summary>
/// Loads table from XML file.
/// </summary>
private void LoadFromXML()
{
if (!File.Exists(XmlPath))
{
MainGridView.Rows.Clear();
return;
}
RefreshDataGridView(MainGridView);
using (DataSet set = new DataSet())
{
set.ReadXml(XmlPath, XmlReadMode.ReadSchema);
MainGridView.DataSource = set.Tables[0];
foreach (DataGridViewColumn column in MainGridView.Columns)
{
column.HeaderText = set.Tables[0].Columns[MainGridView.Columns.IndexOf(column)].Caption;
}
}
ChangedCells.Clear();
BadCells.Clear();
SetButtons(false, false, true);
LoadSettings();
}
/// <summary>
/// Retrieves table from database.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void LoadTableFromDatabase(object sender, EventArgs e)
{
using (GetUserServiceClient client = new GetUserServiceClient("NetTcpBinding_IGetUserService"))
{
DataSet set = client.GetTable();
if (set.DataSetName == "Error")
{
MessageBox.Show("Client could not connect to database. Server is either unavailable or you are not connected to the internet.",
"Connection error");
return;
}
DataTable table = set.Tables[0];
RefreshDataGridView(MainGridView);
MainGridView.DataSource = table;
foreach (DataGridViewColumn column in MainGridView.Columns)
{
column.HeaderText = table.Columns[MainGridView.Columns.IndexOf(column)].Caption;
}
}
ChangedCells.Clear();
BadCells.Clear();
SetButtons(true, true, true);
LoadSettings();
Output("Loaded data from database.");
}
/// <summary>
/// Deletes content of given DataGridView.
/// </summary>
/// <param name="gridView"></param>
private void RefreshDataGridView(DataGridView gridView)
{
gridView.Columns.Clear();
DataTable DT = (DataTable)gridView.DataSource;
DT?.Clear();
BadCells.Clear();
ChangedCells.Clear();
gridView.Refresh();
}
