private async Task HeadDeleteCommandExecute(IDim head)
{
switch (head)
{
case ColumnViewModel _ when Box.Columns.Count <= 1:
case RowViewModel _ when Box.Rows.Count <= 1:
await dialCoord.ShowMessageAsync(this, "Warning", $"Cannot remove {head.FullName}");
return;
}
var ts = await dialCoord.ShowMessageAsync(this, "Warning",
$"Are you sure to delete {head.FullName}?"
, MessageDialogStyle.AffirmativeAndNegative);
if (ts == MessageDialogResult.Negative)
{
return;
}
EnableMatrix = false;
bool needDeleteCards = false;
// delete head and move cards from deleted cells to first head if needed
switch (head)
{
case ColumnViewModel column:
{
if (column.CurNumberOfCards > 0)
{
ts = await dialCoord.ShowMessageAsync(this, "Warning",
"Do you need move cards to the first column? (otherwise they will be deleted)"
, MessageDialogStyle.AffirmativeAndNegative);
needDeleteCards = ts == MessageDialogResult.Negative;
}
var cardsTo = cardList.Where(x => x.ColumnDeterminant == column.Id).ToList();
if (needDeleteCards)
{
Box.Cards.RemoveMany(cardsTo);
}
else
{
// Move cards to the first column, but not to the deleted column
var firstColumn = Columns
.OrderBy(x => x.Order)
.First(x => x.Id != column.Id);
var maxOrderNum = cardList
.Where(x => x.ColumnDeterminant == firstColumn.Id)
.Max(x => x.Order);
foreach (var it in cardsTo)
{
it.ColumnDeterminant = firstColumn.Id;
it.Order = maxOrderNum += 10;
}
}
Box.Columns.Remove(column);
}
break;
case RowViewModel row:
{
if (row.CurNumberOfCards > 0)
{
ts = await dialCoord.ShowMessageAsync(this, "Warning",
"Do you need move cards to the first row? (otherwise they will be deleted)"
, MessageDialogStyle.AffirmativeAndNegative);
needDeleteCards = ts == MessageDialogResult.Negative;
}
var cardsTo = cardList.Where(x => x.RowDeterminant == row.Id).ToList();
if (needDeleteCards)
{
Box.Cards.RemoveMany(cardsTo);
}
else
{
// Move cards to the first row, ...
var firstRow = Rows
.OrderBy(x => x.Order)
.First(x => x.Id != row.Id);
var maxOrderNum = cardList
.Where(x => x.RowDeterminant == firstRow.Id)
.Max(x => x.Order);
foreach (var it in cardsTo)
{
it.RowDeterminant = firstRow.Id;
it.Order = maxOrderNum += 10;
}
}
Box.Rows.Remove(row);
}
break;
}
// Rebuild Matrix
EnableMatrix = true;
NormalizeGridCommand
.Execute()
.Subscribe();
}
private async Task InsertHead(IDim head, int after)
{
var ts = await dialCoord
.ShowInputAsync(this, "Info", "Enter new name",
new MetroDialogSettings
{
AffirmativeButtonText = "OK",
NegativeButtonText = "Cancel",
DefaultText = head.Name
});
if (string.IsNullOrEmpty(ts))
{
return;
}
EnableMatrix = false;
switch (head)
{
case ColumnViewModel column:
{
var tempColumns = Columns.ToList();
var index = tempColumns.IndexOf(head) + after;
var cvm = new ColumnViewModel
{
Name = ts,
BoardId = column.BoardId
};
tempColumns.Insert(index, cvm);
Box.Columns.Add(cvm);
var i = 0;
foreach (var it in tempColumns)
{
it.Order = i;
i++;
}
}
break;
case RowViewModel row:
{
var tempRows = Rows.ToList();
var index = tempRows.IndexOf(head) + after;
var rvm = new RowViewModel
{
Name = ts,
BoardId = row.BoardId
};
tempRows.Insert(index, rvm);
Box.Rows.Add(rvm);
var i = 0;
foreach (var it in tempRows)
{
it.Order = i;
i++;
}
}
break;
}
// Rebuild matrix
this.EnableMatrix = true;
NormalizeGridCommand
.Execute()
.Subscribe();
}
private async Task HeadDeleteCommandExecute(IDim head)
{
switch (head)
{
case ColumnViewModel _ when Box.Columns.Count <= 1:
case RowViewModel _ when Box.Rows.Count <= 1:
await dialCoord.ShowMessageAsync(this, "Warning", $"Cannot remove {head.FullName}");
return;
}
var ts = await dialCoord.ShowMessageAsync(this, "Warning",
$"Are you sure to delete {head.FullName}?"
, MessageDialogStyle.AffirmativeAndNegative);
if (ts == MessageDialogResult.Negative)
{
return;
}
EnableMatrix = false;
// delete head and move cards from deleted cells to first head
switch (head)
{
case ColumnViewModel column:
{
// Shift cards
var firstColumn = Columns
.OrderBy(x => x.Order)
.First(x => x.Id != column.Id);
foreach (var it in cardList.Where(x => x.ColumnDeterminant == column.Id).ToList())
{
it.ColumnDeterminant = firstColumn.Id;
}
Box.Columns.Remove(column);
}
break;
case RowViewModel row:
{
// Shift cards
var firstRow = Rows
.OrderBy(x => x.Order)
.First(x => x.Id != row.Id);
foreach (var it in cardList.Where(x => x.RowDeterminant == row.Id).ToList())
{
it.RowDeterminant = firstRow.Id;
}
Box.Rows.Remove(row);
}
break;
}
// Rebuild Matrix
EnableMatrix = true;
NormalizeGridCommand
.Execute()
.Subscribe();
}