private static void ApplySettingsToColumns(DataGrid dataGrid, Action <DataGrid, DataGridColumn, DataGridColumnSettingsModel> function)
{
DataGridSettings settings = GetDataGridSettings(dataGrid.Name);
if (settings.ColumnsSetting == null || !settings.ColumnsSetting.Any())
{
return;
}
IEnumerable <DataGridColumn> columns = dataGrid.Columns.Where(column => column.Header != null);
foreach (DataGridColumn column in columns)
{
DataGridColumnSettingsModel columnSettings = settings.ColumnsSetting.FirstOrDefault(iColumnSettings => iColumnSettings.Header.Equals(
column.Header.ToString(), StringComparison.InvariantCultureIgnoreCase));
if (columnSettings == null)
{
continue;
}
function(dataGrid, column, columnSettings);
}
}
private static void SaveSettings(DataGrid dataGrid, DataGridColumnSettingsType settingsType)
{
DataGridSettings settings = GetDataGridSettings(dataGrid.Name);
IEnumerable <DataGridColumn> columns = dataGrid.Columns.Where(column => column.Header != null);
settings.ColumnsSetting = settings.ColumnsSetting ?? new List <DataGridColumnSettingsModel>();
foreach (DataGridColumn column in columns)
{
DataGridColumnSettingsModel columnSettings = settings.ColumnsSetting.FirstOrDefault(iColumnSettings => iColumnSettings.Header.Equals(
column.Header.ToString(), StringComparison.InvariantCultureIgnoreCase));
if (columnSettings != null)
{
switch (settingsType)
{
case DataGridColumnSettingsType.DisplayIndex:
columnSettings.DisplayIndex = column.DisplayIndex;
break;
case DataGridColumnSettingsType.Sorting:
columnSettings.SortDirection = column.SortDirection;
break;
case DataGridColumnSettingsType.Width:
columnSettings.Width = new DataGridLengthSettingsModel
{
Value = column.Width.Value,
DesiredValue = column.Width.DesiredValue,
DisplayValue = column.Width.DisplayValue,
UnitType = column.Width.UnitType
};
break;
case DataGridColumnSettingsType.Visibility:
columnSettings.Visibility = column.Visibility;
break;
}
}
else
{
columnSettings = new DataGridColumnSettingsModel
{
Header = column.Header.ToString(),
DisplayIndex = column.DisplayIndex,
Width = new DataGridLengthSettingsModel
{
Value = column.Width.Value,
DesiredValue = column.Width.DesiredValue,
DisplayValue = column.Width.DisplayValue,
UnitType = column.Width.UnitType
},
SortDirection = column.SortDirection,
Visibility = column.Visibility
};
settings.ColumnsSetting.Add(columnSettings);
}
}
settings.Save();
}
private static void SetColumnVisibility(DataGrid dataGrid, DataGridColumn column, DataGridColumnSettingsModel settings)
{
column.Visibility = settings.Visibility;
}
private static void SetColumnSorting(DataGrid dataGrid, DataGridColumn column, DataGridColumnSettingsModel settings)
{
column.SortDirection = settings.SortDirection;
if (!column.SortDirection.HasValue)
{
return;
}
dataGrid.Items.SortDescriptions.Clear();
dataGrid.Items.SortDescriptions.Add(new SortDescription(column.SortMemberPath, column.SortDirection.Value));
dataGrid.Items.Refresh();
}
private static void SetColumnDisplayIndex(DataGrid dataGrid, DataGridColumn column, DataGridColumnSettingsModel settings)
{
if (settings.DisplayIndex < dataGrid.Columns.Count)
{
column.DisplayIndex = settings.DisplayIndex;
}
}
private static void SetColumnWidth(DataGrid dataGrid, DataGridColumn column, DataGridColumnSettingsModel settings)
{
column.Width = new DataGridLength(settings.Width.Value, settings.Width.UnitType, settings.Width.DesiredValue, settings.Width.DisplayValue);
}
