/// <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; } }