private void WriteItemsToXMLFile<T>(T item, string fileName)
{
try
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(T));
XmlTextWriter textWriter = new XmlTextWriter(fileName, Encoding.UTF8);
//Set formatting options:
textWriter.Formatting = Formatting.Indented; //Intented formatting
textWriter.Indentation = 4; //Use the size of a tab to intent
xmlSerializer.Serialize(textWriter, item);
}
catch(Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
Samstag, 27. Februar 2016
VB.Net/ C#.Net Datagridview Zeilenhöhen und Spaltenbreiten anpassen ohne Resize auf AllCells
VB.Net:
'Um nur die Zeilenhöhen anzupassen:
Datagridview.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders
'Um nur die Spaltenbreiten anzupassen:
Datagridview.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCellsExceptHeader
C#.Net:
//Um nur die Zeilenhöhen anzupassen:
Datagridview.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders;
//Um nur die Spaltenbreiten anzupassen:
Datagridview.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCellsExceptHeader;
'Um nur die Zeilenhöhen anzupassen:
Datagridview.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders
'Um nur die Spaltenbreiten anzupassen:
Datagridview.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCellsExceptHeader
C#.Net:
//Um nur die Zeilenhöhen anzupassen:
Datagridview.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders;
//Um nur die Spaltenbreiten anzupassen:
Datagridview.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCellsExceptHeader;
C#.Net Datagridview Sortierung, aktuelle selektierte Zeilen und Scrollbarposition speichern
//Aktuelle Sortierung zwischenspeichern
{
DataGridViewColumn oldColumn = Datagridview.SortedColumn;
ListSortDirection direction = Datagridview.SortOrder;
List<int> selectedItems = new List<int>();
if (Datagridview.SelectedRows.Count > 0) {
foreach (void r_loopVariable in Datagridview.SelectedRows) {
r = r_loopVariable;
selectedItems.Add(r.Index);
}
}
//Aktuelle erste angezeigte Zeile speichern
int saveRow = 0;
if (Datagridview.Rows.Count > 0) {
if ((Datagridview.FirstDisplayedCell != null)) {
saveRow = Datagridview.FirstDisplayedCell.RowIndex;
}
}
'Your code
//Sortierung anwenden
if ((oldColumn != null)) {
switch (direction) {
case 0:
break;
case 1:
Datagridview.Sort(oldColumn, ListSortDirection.Ascending);
//Datagridview sortieren
break;
case 2:
Datagridview.Sort(oldColumn, ListSortDirection.Descending);
//Datagridview sortieren
break;
}
} else {
Datagridview.Sort(Datagridview.Columns(2), ListSortDirection.Descending);
//Datagridview sortieren
}
//Alle SelectedRows resetten
foreach (void r_loopVariable in Datagridview.SelectedRows) {
r = r_loopVariable;
r.Selected = false;
}
//SelectedRows wieder setzen
if (selectedItems.Count > 0) {
foreach (void r_loopVariable in selectedItems) {
r = r_loopVariable;
if (Datagridview.Rows.Count > 0) {
if (Datagridview.Rows.Count - 1 >= r) {
Datagridview.Rows(r).Selected = true;
}
}
}
}
//Scrollbar wieder richtig setzen
if (saveRow != 0 & saveRow < Datagridview.Rows.Count) {
Datagridview.FirstDisplayedScrollingRowIndex = saveRow;
}
}
VB.Net Datagridview Sortierung, aktuelle selektierte Zeilen und Scrollbarposition speichern
'Aktuelle Sortierung zwischenspeichern
Dim oldColumn As DataGridViewColumn = Datagridview.SortedColumn
Dim direction As ListSortDirection = Datagridview.SortOrder
Dim selectedItems As New List(Of Integer)
If Datagridview.SelectedRows.Count > 0 Then
For Each r In Datagridview.SelectedRows
selectedItems.Add(r.Index)
Next
End If
'Aktuelle erste angezeigte Zeile speichern
Dim saveRow As Integer = 0
If Datagridview.Rows.Count > 0 Then
If Not Datagridview.FirstDisplayedCell Is Nothing Then
saveRow = Datagridview.FirstDisplayedCell.RowIndex
End If
End If
'Your Code here
'Sortierung anwenden
If Not oldColumn Is Nothing Then
Select Case direction
Case 0
Case 1
Datagridview.Sort(oldColumn, ListSortDirection.Ascending) 'Datagridview sortieren
Case 2
Datagridview.Sort(oldColumn, ListSortDirection.Descending) 'Datagridview sortieren
End Select
Else
Datagridview.Sort(Datagridview.Columns(2), ListSortDirection.Descending) 'Datagridview sortieren
End If
'Alle SelectedRows resetten
For Each r In Datagridview.SelectedRows
r.Selected = False
Next
'SelectedRows wieder setzen
If selectedItems.Count > 0 Then
For Each r In selectedItems
If Datagridview.Rows.Count > 0 Then
If Datagridview.Rows.Count - 1 >= r Then
Datagridview.Rows(r).Selected = True
End If
End If
Next
End If
'Scrollbar wieder richtig setzen
If saveRow <> 0 And saveRow < Datagridview.Rows.Count Then
Datagridview.FirstDisplayedScrollingRowIndex = saveRow
End If
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