public void button_Click(object sender, EventArgs e)
{
RuntimeServiceProvider serviceProvider = new RuntimeServiceProvider(this);
object returnvalue = this.EditorInstance.EditValue(serviceProvider, serviceProvider, Value);
UpdateValue(returnvalue);
}
private void LoadData()
{
this.Cursor = Cursors.WaitCursor;
try
{
if (this.ConverterInstance != null)
{
if (!dataLoaded)
{
dropDown.Items.Clear();
//selected items??
dataLoaded = true;
RuntimeServiceProvider serviceProvider = new RuntimeServiceProvider(this);
foreach (object o in this.ConverterInstance.GetStandardValues(serviceProvider))
{
NameValueItem nvi = null;
if (o is NameValueItem)
{
nvi = o as NameValueItem;
}
else
{
nvi = new NameValueItem();
nvi.Name = o.ToString();
nvi.Value = o.ToString();
}
int pos = dropDown.Items.Add(nvi);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
this.Cursor = Cursors.Default;
}
protected override void UpdateValue(object newValue)
{
if (this.ConverterInstance != null)
{
if (!dataLoaded)
{
//selected items??
List <string> selectedStrings = new List <string>();
if (newValue != null)
{
if (newValue.GetType() == typeof(string))
{
if (!string.IsNullOrEmpty(newValue.ToString()))
{
string strValue = newValue.ToString();
if (strValue.Contains(";"))
{
char[] sep = new char[] { ';' };
foreach (string strSep in strValue.Split(sep))
{
if (strSep != "")
{
selectedStrings.Add(strSep);
}
}
}
else
{
//nur 1 element drin
selectedStrings.Add(strValue);
}
}
}
}
dataLoaded = true;
RuntimeServiceProvider serviceProvider = new RuntimeServiceProvider(this);
foreach (object o in this.ConverterInstance.GetStandardValues(serviceProvider))
{
if (o is NameValueItem)
{
NameValueItem nvi = o as NameValueItem;
ListViewItem lvi = new ListViewItem(nvi.Name);
lvi.Tag = nvi;
lvi.ImageKey = nvi.ItemType;
listview.Items.Add(lvi);
ListViewItem.ListViewSubItem slvi = new ListViewItem.ListViewSubItem();
slvi.Text = nvi.Description;
lvi.SubItems.Add(slvi);
if (ConverterInstance != null)
{
if (!ConverterInstance.IsValid(serviceProvider, nvi))
{
lvi.ForeColor = Color.Gray;
}
//select a default value, if only one selection is allowed
if ((selectedStrings.Count == 0) && !withCheckboxes)
{
if (listview.SelectedItems.Count == 0)
{
//ITypeDescriptorContext context = serviceProvider.GetService(typeof(ITypeDescriptorContext)) as ITypeDescriptorContext;
if (ConverterInstance.IsValid(serviceProvider, nvi))
{
lvi.Selected = true;
}
}
}
}
if (selectedStrings.Contains(nvi.ToString()))
{
if (withCheckboxes)
{
lvi.Checked = true;
}
else
{
lvi.Selected = true;
}
}
}
else
{
NameValueItem nvi = new NameValueItem();
nvi.Name = o.ToString();
nvi.Value = o.ToString();
ListViewItem lvi = new ListViewItem(o.ToString());
lvi.Tag = nvi;
lvi.ImageKey = o.ToString();
listview.Items.Add(lvi);
if (selectedStrings.Contains(nvi.ToString()))
{
if (withCheckboxes)
{
lvi.Checked = true;
}
else
{
lvi.Selected = true;
}
}
}
}
//if only one item is available, go to the next wizard page, if there is only 1 visible control on the wizard page
if (listview.Items.Count == 1)
{
int controlcount = 0;
foreach (Control control in this.WizardPage.Controls)
{
if (control.Visible)
{
if (control.GetType() == typeof(Panel))
{
//ignore the button panel
}
else
{
controlcount++;
}
}
}
if (controlcount == 1)
{
//I'm the only one control on the wizard page
if (this.WizardPage.Wizard.NextPage != null)
{
this.WizardPage.Wizard.OnNext();
//this.WizardPage.Wizard.GotoPage(this.WizardPage.Wizard.NextPageFromPage(this.WizardPage));
}
}
}
}
}
base.SetValue(newValue);
}
protected override void UpdateValue(object newValue)
{
if (this.ConverterInstance != null)
{
if (!dataLoaded)
{
//selected items??
List<string> selectedStrings = new List<string>();
if (newValue != null)
{
if (newValue.GetType() == typeof(string))
{
if (!string.IsNullOrEmpty(newValue.ToString()))
{
string strValue = newValue.ToString();
if (strValue.Contains(";"))
{
char[] sep = new char[] { ';' };
foreach (string strSep in strValue.Split(sep))
{
if (strSep != "")
{
selectedStrings.Add(strSep);
}
}
}
else
{
//nur 1 element drin
selectedStrings.Add(strValue);
}
}
}
}
dataLoaded = true;
RuntimeServiceProvider serviceProvider = new RuntimeServiceProvider(this);
foreach (object o in this.ConverterInstance.GetStandardValues(serviceProvider))
{
if (o is NameValueItem)
{
NameValueItem nvi = o as NameValueItem;
ListViewItem lvi = new ListViewItem(nvi.Name);
lvi.Tag = nvi;
lvi.ImageKey = nvi.ItemType;
listview.Items.Add(lvi);
ListViewItem.ListViewSubItem slvi = new ListViewItem.ListViewSubItem();
slvi.Text = nvi.Description;
lvi.SubItems.Add(slvi);
if (ConverterInstance != null)
{
if (!ConverterInstance.IsValid(serviceProvider, nvi))
{
lvi.ForeColor = Color.Gray;
}
//select a default value, if only one selection is allowed
if ((selectedStrings.Count == 0) && !withCheckboxes)
{
if (listview.SelectedItems.Count == 0)
{
//ITypeDescriptorContext context = serviceProvider.GetService(typeof(ITypeDescriptorContext)) as ITypeDescriptorContext;
if (ConverterInstance.IsValid(serviceProvider, nvi))
{
lvi.Selected = true;
}
}
}
}
if (selectedStrings.Contains(nvi.ToString()))
{
if (withCheckboxes)
{
lvi.Checked = true;
}
else
{
lvi.Selected = true;
}
}
}
else
{
NameValueItem nvi = new NameValueItem();
nvi.Name = o.ToString();
nvi.Value = o.ToString();
ListViewItem lvi = new ListViewItem(o.ToString());
lvi.Tag = nvi;
lvi.ImageKey = o.ToString();
listview.Items.Add(lvi);
if (selectedStrings.Contains(nvi.ToString()))
{
if (withCheckboxes)
{
lvi.Checked = true;
}
else
{
lvi.Selected = true;
}
}
}
}
//if only one item is available, go to the next wizard page, if there is only 1 visible control on the wizard page
if (listview.Items.Count == 1)
{
int controlcount = 0;
foreach (Control control in this.WizardPage.Controls)
{
if (control.Visible)
{
if (control.GetType() == typeof(Panel))
{
//ignore the button panel
}
else
{
controlcount++;
}
}
}
if (controlcount == 1)
{
//I'm the only one control on the wizard page
if (this.WizardPage.Wizard.NextPage != null)
{
this.WizardPage.Wizard.OnNext();
//this.WizardPage.Wizard.GotoPage(this.WizardPage.Wizard.NextPageFromPage(this.WizardPage));
}
}
}
}
}
base.SetValue(newValue);
}
public void button_Click(object sender, EventArgs e)
{
RuntimeServiceProvider serviceProvider = new RuntimeServiceProvider(this);
object returnvalue = this.EditorInstance.EditValue(serviceProvider, serviceProvider, Value);
UpdateValue(returnvalue);
}
private void LoadData()
{
this.Cursor = Cursors.WaitCursor;
try
{
if (this.ConverterInstance != null)
{
if (!dataLoaded)
{
dropDown.Items.Clear();
//selected items??
dataLoaded = true;
RuntimeServiceProvider serviceProvider = new RuntimeServiceProvider(this);
foreach (object o in this.ConverterInstance.GetStandardValues(serviceProvider))
{
NameValueItem nvi = null;
if (o is NameValueItem)
{
nvi = o as NameValueItem;
}
else
{
nvi = new NameValueItem();
nvi.Name = o.ToString();
nvi.Value = o.ToString();
}
int pos = dropDown.Items.Add(nvi);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
this.Cursor = Cursors.Default;
}
