/// <summary>
/// Invoke方式设置ComboBox控件的SelectedIndex属性
/// </summary>
public static void InvokeComboxBoxSelectedIndex(ComboBox combox, int index)
{
if (combox.InvokeRequired)
{
combox.Invoke(new MethodInvoker(delegate() { InvokeComboxBoxSelectedIndex(combox, index); }));
}
else
{
combox.SelectedIndex = index;
}
}
public static void RemoveItemAt(ComboBox combobox, int index)
{
MethodInvoker miRemoveItem = delegate
{
combobox.Items.RemoveAt(index);
};
if (combobox.InvokeRequired)
{
combobox.Invoke(miRemoveItem);
}
else
{
miRemoveItem();
}
}
public static void AddItem(ComboBox combobox, object item)
{
MethodInvoker miAddItem = delegate
{
combobox.Items.Add(item);
};
if (combobox.InvokeRequired)
{
combobox.Invoke(miAddItem);
}
else
{
miAddItem();
}
}
private void InitComboboxes()
{
WorkAsync(new WorkAsyncInfo
{
Message = "Retrieving the entities...",
Work = (w, e) =>
{
var result = Helper.GetEntyNames(Service).OrderBy(_ => _.Value).ToList();
cmbEntity.Invoke((MethodInvoker) delegate
{
cmbEntity.ValueMember = "Key";
cmbEntity.DisplayMember = "Value";
cmbEntity.DataSource = result;
});
},
ProgressChanged = e =>
{
},
PostWorkCallBack = e =>
{
},
AsyncArgument = null,
IsCancelable = false,
MessageWidth = 340,
MessageHeight = 150
});
}//InitComboboxes
}//BtnLoad_Click
private void CmbEntity_SelectedIndexChanged(object sender, EventArgs args)
{
WorkAsync(new WorkAsyncInfo
{
Message = "Retrieving the attributes...",
Work = (w, e) =>
{
cmbEntity.Invoke((MethodInvoker) delegate
{
selectedEntityLogicalName = (string)cmbEntity.SelectedValue;
});
var result = Helper.GetOptionSetsForEntity(Service, selectedEntityLogicalName).OrderBy(_ => _.Value).ToList();
cmbOptionSet.Invoke((MethodInvoker) delegate
{
cmbOptionSet.ValueMember = "Key";
cmbOptionSet.DisplayMember = "Value";
cmbOptionSet.DataSource = result;
});
},
ProgressChanged = e =>
{
},
PostWorkCallBack = e =>
{
},
AsyncArgument = null,
IsCancelable = false,
MessageWidth = 340,
MessageHeight = 150
});
}
private void FillHostListThreadFunc()
{
Invoke(new MethodInvoker(SetStartingCursor));
try {
System.Data.DataTable sources = PgSqlProviderFactory.Instance.CreateDataSourceEnumerator().GetDataSources();
foreach (System.Data.DataRow hostInfo in sources.Rows)
{
if (cbHost != null && !cbHost.IsDisposed && !cbHost.Disposing)
{
cbHost.Invoke(new AddHostItemDelegate(AddHostItem), new object[] { hostInfo["ServerName"].ToString() });
}
}
}
catch {
}
finally {
try {
Invoke(new MethodInvoker(SetDefaultCursor));
}
catch {
}
}
}
public void AddComboItem(System.Windows.Forms.ComboBox p_oCombo, string p_strValue)
{
if (p_oCombo.InvokeRequired)
{
AddComboItemCallback d = new AddComboItemCallback(AddComboItem);
p_oCombo.Invoke(
d,
new object[] { p_oCombo, p_strValue });
}
else
{
p_oCombo.Items.Add(p_strValue);
}
}
public static void ClearItems(ComboBox combobox)
{
MethodInvoker miClearItems = delegate
{
combobox.Items.Clear();
};
if (combobox.InvokeRequired)
{
combobox.Invoke(miClearItems);
}
else
{
miClearItems();
}
}
public static void InsertItem(ComboBox combobox, int index, object item)
{
MethodInvoker miInsertItem = delegate
{
combobox.Items.Insert(index, item);
};
if (combobox.InvokeRequired)
{
combobox.Invoke(miInsertItem);
}
else
{
miInsertItem();
}
}
public static object GetItem(ComboBox combobox, int index)
{
object item = null;
MethodInvoker miRemoveItem = delegate
{
item = combobox.Items[index];
};
if (combobox.InvokeRequired)
{
combobox.Invoke(miRemoveItem);
}
else
{
miRemoveItem();
}
return item;
}
public static object GetSelectedItem(ComboBox combobox)
{
object selectedItem = null;
MethodInvoker miClearItems = delegate
{
selectedItem = combobox.SelectedItem;
};
if (combobox.InvokeRequired)
{
combobox.Invoke(miClearItems);
}
else
{
miClearItems();
}
return selectedItem;
}
public void ExecuteComboItemsMethodWithParam(System.Windows.Forms.ComboBox p_oCombo, string p_strMethodName, object[] p_oParam)
{
if (p_oCombo.InvokeRequired)
{
ExecuteComboItemsMethodWithParamCallback d = new ExecuteComboItemsMethodWithParamCallback(ExecuteComboItemsMethodWithParam);
p_oCombo.Invoke(d, new object[] { p_oCombo, p_strMethodName, p_oParam });
}
else
{
Type t = p_oCombo.Items.GetType();
System.Reflection.MethodInfo[] methods = t.GetMethods();
foreach (System.Reflection.MethodInfo m in methods)
{
if (m.Name.Trim().ToUpper() == p_strMethodName.Trim().ToUpper())
{
m.Invoke(p_oCombo.Items, p_oParam);
break;
}
}
}
}
public object GetComboItem(System.Windows.Forms.ComboBox p_oCombo, int p_intItem, bool p_bCallback)
{
if (p_bCallback == false)
{
m_oReturnValue = null;
}
if (p_oCombo.InvokeRequired)
{
GetComboItemCallback d = new GetComboItemCallback(GetComboItem);
p_oCombo.Invoke(d, new object[] { p_oCombo, p_intItem, true });
}
else
{
m_oReturnValue = p_oCombo.Items[p_intItem];
}
if (m_oReturnValue == null && p_bCallback == false)
{
m_oReturnValue = "";
}
return(m_oReturnValue);
}
public static string GetText(ComboBox combobox)
{
string text = string.Empty;
MethodInvoker miGetText = delegate
{
text = combobox.Text;
};
if (combobox.InvokeRequired)
{
combobox.Invoke(miGetText);
}
else
{
miGetText();
}
return text;
}
private string readComboBox(ComboBox box)
{
return (string)box.Invoke(new ReadComboDelegate(readComboHelper), new object[] { box });
}
public void AddComboboxLine(ComboBox Destination, String newText, Int32 position=0, Int32 maxLength=10)
{
if(Destination.InvokeRequired)
Destination.Invoke(new del_AddComboboxLine(AddComboboxLine), Destination, newText, position, maxLength);
else
{
Destination.Items.Insert(position, newText);
Destination.SelectedIndex = 0;
while (Destination.Items.Count > maxLength)
Destination.Items.RemoveAt(Destination.Items.Count-1);
}
}
public void SetTofFitFunctionComboState(bool state)
{
tofFitFunctionCombo.Invoke(new ComboStateDelegate(TofFitComboHelper), state);
}
public void SetSpectrumFitFunctionComboState(bool state)
{
spectrumFitFunctionCombo.Invoke(new ComboStateDelegate(SpectrumFitComboHelper), state);
}
void UpdateClassComboBox(bool need_fill_members)
{
// Still needed ?
/*if (currentCompilationUnit == null) {
* currentCompilationUnit = (ICompilationUnit)ParserService.GetParseInformation(Path.GetFullPath(textAreaControl.FileName)).MostRecentCompilationUnit;
* }*/
autoselect = false;
Hashtable ns_list = new Hashtable();
try
{
//if (currentCompilationUnit != null)
//// Alex: when changing between files in different compilation units whole process must be restarted
//// happens usually when files are opened from different project(s)
for (int i = 0; i < classComboBox.Items.Count; i++)
{
if (((ComboBoxItem)classComboBox.Items[i]).IsInside(textAreaControl.ActiveTextAreaControl.Caret.Line, textAreaControl.ActiveTextAreaControl.Caret.Column))
{
bool innerClassContainsCaret = false;
if (((ComboBoxItem)classComboBox.Items[i]).Item == null || ((ComboBoxItem)classComboBox.Items[i]).Item.si.kind == SymbolKind.Namespace)
{
ns_list[(ComboBoxItem)classComboBox.Items[i]] = i;
continue;
}
/*for (int j = i + 1; j < classComboBox.Items.Count;j++) {
* if (((ComboBoxItem)classComboBox.Items[j]).IsInside(textAreaControl.ActiveTextAreaControl.Caret.Line)) {
* if (((ComboBoxItem)classComboBox.Items[j]).Item.si.kind == SymbolKind.Namespace)
* {
* ns_list[classComboBox.Items[j]] = j;
* continue;
* }
* innerClassContainsCaret = true;
* break;
* }
* }*/
if (!innerClassContainsCaret)
{
if ((int)classComboBox.Invoke(new Invoke_del_with_ret(GetSelectedClassInternal)) != i)
{
//classComboBox.SelectedIndex = i;
classComboBox.Invoke(new Invoke_param_del(SetSelectedClassItemInternal), i);
if (need_fill_members)
{
FillMembersComboBox();
}
}
if (!classComboBoxSelectedMember)
{
classComboBox.Invoke(new Invoke_del(Invoke_Refresh));
}
classComboBoxSelectedMember = true;
return;
}
}
}
foreach (ComboBoxItem cbi in ns_list.Keys)
{
if (cbi.Item is ImplementationUnitScope && cbi.IsInside(textAreaControl.ActiveTextAreaControl.Caret.Line, textAreaControl.ActiveTextAreaControl.Caret.Column))
{
//classComboBox.SelectedIndex = (int)ns_list[cbi];
classComboBox.Invoke(new Invoke_param_del(SetSelectedClassItemInternal), ns_list[cbi]);
if (need_fill_members)
{
FillMembersComboBox();
}
classComboBox.Invoke(new Invoke_del(Invoke_Refresh));
classComboBoxSelectedMember = true;
return;
}
else
{
//classComboBox.SelectedIndex = (int)ns_list[cbi];
classComboBox.Invoke(new Invoke_param_del(SetSelectedClassItemInternal), ns_list[cbi]);
classComboBoxSelectedMember = true;
}
}
if (need_fill_members)
{
FillMembersComboBox();
}
classComboBox.Invoke(new Invoke_del(Invoke_Refresh));
return;
if (classComboBoxSelectedMember)
{
classComboBox.Invoke(new Invoke_del(Invoke_Refresh));
classComboBoxSelectedMember = false;
}
}
finally
{
autoselect = true;
}
// classComboBox.SelectedIndex = -1;
}
void UpdateMembersComboBox()
{
membersComboBox.Invoke(new Invoke_del(Member_Invoke_Refresh));
autoselect = false;
try
{
if (currentCompilationUnit != null)
{
for (int i = 0; i < membersComboBox.Items.Count; ++i)
{
if (((ComboBoxItem)membersComboBox.Items[i]).IsInside(textAreaControl.ActiveTextAreaControl.Caret.Line, textAreaControl.ActiveTextAreaControl.Caret.Column))
{
if ((int)membersComboBox.Invoke(new Invoke_del_with_ret(GetSelectedMemberInternal)) != i)
{
membersComboBox.Invoke(new Invoke_param_del(SetSelectedMemberItemInternal), i);
}
if (!membersComboBoxSelectedMember)
{
membersComboBox.Invoke(new Invoke_del(Member_Invoke_Refresh));
}
membersComboBoxSelectedMember = true;
return;
}
}
}
membersComboBox.Invoke(new Invoke_param_del(SetSelectedMemberItemInternal), -1);
if (membersComboBoxSelectedMember)
{
membersComboBox.Invoke(new Invoke_del(Member_Invoke_Refresh));
membersComboBoxSelectedMember = false;
}
}
catch (Exception e)
{
}
finally {
autoselect = true;
}
}
void UpdateClassComboBox(bool need_fill_members)
{
// Still needed ?
/*if (currentCompilationUnit == null) {
* currentCompilationUnit = (ICompilationUnit)ParserService.GetParseInformation(Path.GetFullPath(textAreaControl.FileName)).MostRecentCompilationUnit;
* }*/
autoselect = false;
Dictionary <ComboBoxItem, int> ns_list = new Dictionary <ComboBoxItem, int>();
try
{
for (int i = 0; i < classComboBox.Items.Count; i++)
{
if (((ComboBoxItem)classComboBox.Items[i]).IsInside(textAreaControl.ActiveTextAreaControl.Caret.Line, textAreaControl.ActiveTextAreaControl.Caret.Column))
{
bool innerClassContainsCaret = false;
if (((ComboBoxItem)classComboBox.Items[i]).Item == null || ((ComboBoxItem)classComboBox.Items[i]).Item.SymbolInfo.kind == SymbolKind.Namespace)
{
ns_list[(ComboBoxItem)classComboBox.Items[i]] = i;
continue;
}
if (!innerClassContainsCaret)
{
if ((int)classComboBox.Invoke(new Invoke_del_with_ret(GetSelectedClassInternal)) != i)
{
//classComboBox.SelectedIndex = i;
classComboBox.Invoke(new Invoke_param_del(SetSelectedClassItemInternal), i);
if (need_fill_members)
{
FillMembersComboBox();
}
}
if (!classComboBoxSelectedMember)
{
classComboBox.Invoke(new Invoke_del(Invoke_Refresh));
}
classComboBoxSelectedMember = true;
return;
}
}
}
foreach (ComboBoxItem cbi in ns_list.Keys)
{
if (cbi.Item is ImplementationUnitScope && cbi.IsInside(textAreaControl.ActiveTextAreaControl.Caret.Line, textAreaControl.ActiveTextAreaControl.Caret.Column))
{
//classComboBox.SelectedIndex = (int)ns_list[cbi];
classComboBox.Invoke(new Invoke_param_del(SetSelectedClassItemInternal), ns_list[cbi]);
if (need_fill_members)
{
FillMembersComboBox();
}
classComboBox.Invoke(new Invoke_del(Invoke_Refresh));
classComboBoxSelectedMember = true;
return;
}
else
{
//classComboBox.SelectedIndex = (int)ns_list[cbi];
classComboBox.Invoke(new Invoke_param_del(SetSelectedClassItemInternal), ns_list[cbi]);
classComboBoxSelectedMember = true;
}
}
if (need_fill_members)
{
FillMembersComboBox();
}
classComboBox.Invoke(new Invoke_del(Invoke_Refresh));
return;
}
finally
{
autoselect = true;
}
// classComboBox.SelectedIndex = -1;
}
private void updateComboBox(ComboBox cmb, string value, bool add)
{
if (cmb.InvokeRequired) { cmb.Invoke(new cmbDelegate(updateComboBox), new object[] { cmb, value, add }); } else {
if (add) { cmb.Items.Add(value); } else { cmb.Items.Clear(); }
}
}
private int GetSelectedIndexOfComboBox(ComboBox comboBox)
{
if (comboBox.InvokeRequired)
return (int)comboBox.Invoke(new Func<int>(() => GetSelectedIndexOfComboBox(comboBox)));
return comboBox.SelectedIndex;
}
private string getDropDownListValue(ComboBox ddlName, String columnName)
{
#region Variable
var result = "";
#endregion
#region Procedure
try
{
if (ddlName.InvokeRequired)
{
ddlName.Invoke(new MethodInvoker(delegate
{
try
{
var drv = (DataRowView)ddlName.SelectedItem;
var dr = drv.Row;
try
{
result = dr[columnName].ToString();
}
catch (Exception)
{
result = dr[0].ToString();
}
}
catch (Exception)
{
result = "";
}
}));
}
else
{
try
{
var drv = (DataRowView)ddlName.SelectedItem;
var dr = drv.Row;
try
{
result = dr[columnName].ToString();
}
catch (Exception)
{
result = dr[0].ToString();
}
}
catch (Exception)
{
result = "";
}
}
}
catch (Exception) { }
#endregion
return result;
}
private void setComboBox(ComboBox control, int index)
{
if (control.InvokeRequired)
{
control.Invoke(new MethodInvoker(delegate
{
control.SelectedIndex = index;
}));
}
else
{
control.SelectedIndex = index;
}
}
private object GetSelectedValue(ComboBox cbo)
{
object obj = null;
if (cbo.InvokeRequired)
{
obj = cbo.Invoke((MyDelegate)delegate() { return obj = cbo.SelectedValue; });
return obj;
}
else
{
return obj = cbo.SelectedValue;
}
}
private void setCbxText(ComboBox cbx, string text)
{
if (cbx.InvokeRequired)
{
cbx.Invoke(new void__ComboBox_string(setCbxText), cbx, text);
}
else
{
cbx.Text = text;
}
}
/// <summary>
/// combox数据绑定
/// </summary>
/// <param name="comboBox"></param>
/// <param name="data"></param>
private void ComboxBind(ComboBox comboBox, object data)
{
if (comboBox.InvokeRequired)
comboBox.Invoke(new EventsHandlerComboxBind(ComboxBind), comboBox, data);
else
{
var bs = new BindingSource { DataSource = data };
comboBox.DataSource = bs;
comboBox.DisplayMember = "Key";
comboBox.ValueMember = "Value";
comboBox.SelectedIndex = -1;
}
}