private void SwagDataColumn_ViewClick(object sender, RoutedEventArgs e)
{
SwagDataColumn swagDataColumn = ((KeyValuePair <String, SwagDataColumn>)((MenuItem)sender).DataContext).Value;
View(swagDataColumn);
}
private async void SwagColumnHeader_ConvertClick(object sender, RoutedEventArgs e)
{
MenuItem menuItem = (MenuItem)sender;
MenuItem miParent = (MenuItem)menuItem.Parent;
SwagDataColumn originalSwagDataColumn = (SwagDataColumn)menuItem.DataContext;
SwagDataTable swagDataTable = originalSwagDataColumn.SwagDataTable;
Type targetType = (Type)menuItem.Tag;
Grid grid = miParent.FindLogicalChild <Grid>("gridConvertOptions");
Boolean keepOriginal = grid.FindVisualChild <CheckBox>().IsChecked ?? false;
String defaultValueText = grid.FindVisualChild <TextBox>().Text;
DataTable dt = originalSwagDataColumn.SwagDataTable.DataTable;
String newColName = $"{originalSwagDataColumn.ColumnName}{targetType.Name}";
swagDataTable.DelaySave = true;
SwagLogger.LogStart(this, "Convert Column |col={Column}|", originalSwagDataColumn.ColumnName);
Int32 count = 1;
while (dt.Columns.Contains(newColName))
{
newColName = $"{originalSwagDataColumn.ColumnName}{count}{targetType.Name}";
count++;
}
SwagDataColumn newSwagDataColumn = new SwagDataColumn()
{
ColumnName = newColName, DataType = targetType
};
swagDataTable.Columns.Add(newSwagDataColumn.ColumnName, newSwagDataColumn);
SwagWindow.GlobalIsBusy = true;
await Task.Run(() =>
{
Func <Type, String, object, object> convert = (type, input, defaultOutput) =>
{
switch (type.Name)
{
case "Int32":
if (Int32.TryParse(input, out Int32 outInt32))
{
return(outInt32);
}
break;
case "Decimal":
if (Decimal.TryParse(input, out Decimal outDecimal))
{
return(outDecimal);
}
break;
case "DateTime":
if (DateTime.TryParse(input, out DateTime outDateTime))
{
return(outDateTime);
}
break;
case "TimeSpan":
if (TimeSpan.TryParse(input, out TimeSpan outTimeSpan))
{
return(outTimeSpan);
}
break;
case "String":
default:
return(input.ToString());
}
return(defaultOutput);
};
#region Resolve defaultValue
Object defaultValue = DBNull.Value;
if (targetType.GetTypeCode() != TypeCode.String)
{
defaultValue = convert(targetType, defaultValueText, DBNull.Value);
}
else
{
defaultValue = defaultValueText;
}
#endregion Resolve defaultValue
#region Resolve Rows
swagDataTable.DelaySave = true;
using (var scope = swagDataTable.GetFreezeListScope())
{
foreach (DataRow dr in dt.Rows)
{
dr[newColName] = convert(targetType, dr[$"{originalSwagDataColumn.ColumnName}"].ToString(), defaultValue);
}
}
swagDataTable.DelaySave = false;
#endregion Resolve Rows
});
SwagWindow.GlobalIsBusy = false;
if (!keepOriginal)
{
newSwagDataColumn.SetSequence(originalSwagDataColumn.ColSeq);
originalSwagDataColumn.Remove();
newSwagDataColumn.Rename(originalSwagDataColumn.ColumnName);
}
SwagLogger.LogEnd(this, "Convert Column |col={Column}|", originalSwagDataColumn.ColumnName);
}
private void BindSourceGrid()
{
if (Source.DataTable != null && Source.DataTable.Columns.Count > 0)
{
#region DestID
if (!Source.Columns.ContainsKey("DestID"))
{
SwagDataColumn sdc = new SwagDataColumn()
{
ColumnName = "DestID",
DataType = typeof(string)
//Saving a binding is currently not working
//Binding = new Binding("[DestID]") { TargetNullValue = "----------", FallbackValue = "----------" }
};
Source.Columns.Add("DestID", sdc);
}
#endregion DestID
#region Mapping
if (!Source.DataTable.Columns.Contains("Mapping"))
{
String mappingTemplate = @"<DataTemplate
xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:local='clr-namespace:TestWPF;assembly=TestWPF'
xmlns:swag='clr-namespace:SwagOverFlow.WPF.Controls;assembly=SwagOverFlow.WPF'>
<swag:SwagComboBox
DisplayMemberProperty ='{{descriptionField}}'
ItemsSource='{Binding Dest.DataTable.DefaultView, RelativeSource={RelativeSource AncestorType={x:Type local:MainWindow}}}'
ValueMemberProperty='ItemID'
Value='{Binding DestID}'
Text='{Binding Mapping}'/>
</DataTemplate>";
mappingTemplate = mappingTemplate.Replace("{{descriptionField}}", descriptionField);
SwagDataColumn sdc = new SwagDataColumn()
{
ColumnName = "Mapping",
DataType = typeof(string),
DataTemplate = mappingTemplate
};
Source.Columns.Add("Mapping", sdc);
}
#endregion Mapping
#region (Source, Dest)
//Need to load in proper order because of dependence on other Columns
//if (!Source.Columns.ContainsKey("Source, Dest"))
//{
// SwagDataColumnWPF sdc = new SwagDataColumnWPF()
// {
// ColumnName = "Source, Dest",
// DataType = typeof(string),
// Expression = "'(' + ItemID + ', ' + DestID + ')'"
// };
// Source.Columns.Add("Source, Dest", sdc);
//}
#endregion (Source, Dest)
//FIX_THIS
//Source.Save();
}
}
