0160dc965d
- 'More' button added to ComponentCfgCtrl-s - Dataflow from ComponentParametersDlg to components: CfgChangeHandler - Dataflow from components to ComponentParametersDlg: CmdResponseHandler - Detection of parameter changes and appropriate MesssageBox display: 1.warning message when component configuration change requires program restart 2.confirmation message box when any configuration changes would be lost
289 lines
10 KiB
C#
289 lines
10 KiB
C#
using System;
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using System.Windows.Forms;
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using TBF.Resources;
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namespace TBF.UiControls
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{
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public partial class SharedButtons : UserControl
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{
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/// <summary>
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/// Masks to specify the enabled state and the visibility of buttons.
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/// Unlock button is hard coded in this control, cannot be set from the parent.
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/// </summary>
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public enum Buttons
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{
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None = 0,
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OK = 1, /// always visible, text = 'Close' when locked
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Cancel = 2, /// always visible
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Add = 4, /// optional
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Remove = 8, /// optional
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Up = 16, /// optional
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Down = 32, /// optional
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Edit = 64, /// optional
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Copy = 128, /// optional
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NewTab = 256, /// optional
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RenameTab = 512, /// optional
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RemoveTab = 1024, /// optional
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More = 2048, /// optional
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}
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/// <summary>
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/// Optional buttons are Add, Remove, Up, Down, Edit and Copy.
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/// OK and Cancel buttons are always visible (after unlock), but not always enabled.
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/// </summary>
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public Buttons OptionalButtons;
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public enum LockState
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{
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Locked, /// 'Unlock', 'Close' (=OK) are shown, all the othere are hidden
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Unlocked, /// Unlock, Ok, Cancel, Add,Remove and all optional buttons are shown
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}
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LockState lockState;
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public bool MoreActive;
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/// <summary>
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/// Used by controls to indicate which item is selected
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/// and to appropriately update Remove, Up and Down Buttons.
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/// </summary>
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public enum SelectedItemPos
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{
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None,
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First,
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Last,
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FirstAndLast,
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Middle,
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}
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public Grp.GID RequiredGroupMembership;
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Entities.User originalUser;
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/// <summary>
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/// Default constructor
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/// </summary>
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public SharedButtons()
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{
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originalUser = Entities.User.CurrentUser;
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lockState = LockState.Locked;
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MoreActive = false;
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OptionalButtons = Buttons.None;
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RequiredGroupMembership = Grp.GID.None;
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InitializeComponent();
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}
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/// <summary>
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/// Initialize the buttons when the dialog is loaded
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void SharedDlgButtons_Load(object sender, EventArgs e)
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{
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unlockButton.Text = Strings.UnlockBtnText;
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okButton.Text = Strings.CloseBtnText;
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cancelButton.Text = Strings.CancelBtnText;
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addButton.Text = Strings.AddBtnText;
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removeButton.Text = Strings.RemoveBtnText;
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upButton.Text = Strings.UpBtnText;
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downButton.Text = Strings.DownBtnText;
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editButton.Text = Strings.EditBtnText;
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copyButton.Text = Strings.CopyBtnText;
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newTabButton.Text = Strings.NewTabBtnText;
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renameTabButton.Text = Strings.RenameTabBtnText;
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removeTabButton.Text = Strings.RemoveTabBtnText;
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moreButton.Text = Strings.MoreBtnText;
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cancelButton.Hide();
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addButton.Hide();
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removeButton.Hide();
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upButton.Hide();
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downButton.Hide();
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editButton.Hide();
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copyButton.Hide();
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newTabButton.Hide();
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renameTabButton.Hide();
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removeTabButton.Hide();
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moreButton.Hide();
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/// Reposition 'Edit' and 'Copy" buttons in case both 'Up' and 'Down' are hidden
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if (((OptionalButtons & Buttons.Up) == 0) &&
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((OptionalButtons & Buttons.Down) == 0))
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{
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editButton.Top = upButton.Top;
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copyButton.Top = downButton.Top;
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}
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/// Reposition Tab-related button in case both 'Edit' and 'Copy" are hidden
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if (((OptionalButtons & Buttons.Edit) == 0) &&
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((OptionalButtons & Buttons.Copy) == 0))
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{
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removeTabButton.Top = newTabButton.Top + 15;
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newTabButton.Top = editButton.Top + 15;
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renameTabButton.Top = copyButton.Top + 15;
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}
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if ((OptionalButtons & Buttons.Add) == 0 &&
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(OptionalButtons & Buttons.Remove) == 0 &&
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(OptionalButtons & Buttons.Up) == 0 &&
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(OptionalButtons & Buttons.Down) == 0 &&
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(OptionalButtons & Buttons.Edit) == 0 &&
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(OptionalButtons & Buttons.Copy) == 0 &&
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(OptionalButtons & Buttons.NewTab) == 0 &&
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(OptionalButtons & Buttons.RenameTab) == 0 &&
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(OptionalButtons & Buttons.RemoveTab) == 0)
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{
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moreButton.Top = addButton.Top + 70;
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}
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#if DEBUG
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//unlockBtn_Click(sender, e);
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#endif
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}
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/// <summary>
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/// Update the visibility of buttons and OK button text when the dialog is unlocked
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/// </summary>
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public void UnlockButtons()
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{
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unlockButton.Enabled = false;
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okButton.Text = Strings.OkBtnText;
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cancelButton.Show();
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if ((OptionalButtons & Buttons.Add) != 0) addButton.Show();
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if ((OptionalButtons & Buttons.Remove) != 0) removeButton.Show();
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if ((OptionalButtons & Buttons.Up) != 0) upButton.Show();
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if ((OptionalButtons & Buttons.Down) != 0) downButton.Show();
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if ((OptionalButtons & Buttons.Edit) != 0) editButton.Show();
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if ((OptionalButtons & Buttons.Copy) != 0) copyButton.Show();
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if ((OptionalButtons & Buttons.NewTab) != 0) newTabButton.Show();
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if ((OptionalButtons & Buttons.RenameTab) != 0) renameTabButton.Show();
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if ((OptionalButtons & Buttons.RemoveTab) != 0) removeTabButton.Show();
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if ((OptionalButtons & Buttons.More) != 0) moreButton.Show();
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lockState = LockState.Unlocked;
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}
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/// <summary>
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/// Enable specified buttons
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/// </summary>
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public void EnableButtons(Buttons buttons)
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{
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SetEnabled(buttons, true);
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}
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/// <summary>
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/// Disable specified buttons
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/// </summary>
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public void DisableButtons(Buttons buttons)
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{
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SetEnabled(buttons, false);
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}
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public void SetEnabled(Buttons buttons, bool value)
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{
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if ((buttons & Buttons.OK) != 0) okButton.Enabled = value;
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if ((buttons & Buttons.Cancel) != 0) cancelButton.Enabled = value;
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if ((buttons & Buttons.Add) != 0) addButton.Enabled = value;
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if ((buttons & Buttons.Remove) != 0) removeButton.Enabled = value;
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if ((buttons & Buttons.Up) != 0) upButton.Enabled = value;
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if ((buttons & Buttons.Down) != 0) downButton.Enabled = value;
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if ((buttons & Buttons.Edit) != 0) editButton.Enabled = value;
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if ((buttons & Buttons.Copy) != 0) copyButton.Enabled = value;
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if ((buttons & Buttons.NewTab) != 0) newTabButton.Enabled = value;
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if ((buttons & Buttons.RenameTab) != 0) renameTabButton.Enabled = value;
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if ((buttons & Buttons.RemoveTab) != 0) removeTabButton.Enabled = value;
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if ((buttons & Buttons.More) != 0) moreButton.Enabled = value;
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}
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void RestoreUser()
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{
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Entities.User.CurrentUser = originalUser;
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Program.MainWnd.UpdateUser();
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}
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/// <summary>
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/// Events invoked when buttons are clicked (and in case of Unlock kbutton also accepted)
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/// </summary>
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public event EventHandler Unlocked;
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public event EventHandler OKClicked;
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public event EventHandler CancelClicked;
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public event EventHandler AddClicked;
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public event EventHandler RemoveClicked;
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public event EventHandler UpClicked;
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public event EventHandler DownClicked;
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public event EventHandler EditClicked;
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public event EventHandler CopyClicked;
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public event EventHandler NewTabClicked;
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public event EventHandler RenameTabClicked;
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public event EventHandler RemoveTabClicked;
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public event EventHandler MoreClicked;
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/// <summary>
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/// 'Unlock' button handler
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void unlockBtn_Click(object sender, EventArgs e)
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{
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if (lockState == LockState.Locked)
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{
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if (!Entities.User.CurrentUser.IsMemberOf(RequiredGroupMembership))
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{
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if ((new LoginDlg(RequiredGroupMembership)).ShowDialog() != DialogResult.OK) return;
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}
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else if (Program.LocalSettings.AlwaysAskPasswdWhenUnlocking)
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{
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if ((new LoginDlg(Entities.User.CurrentUser.Name, RequiredGroupMembership)).ShowDialog() != DialogResult.OK) return;
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}
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UnlockButtons();
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if (Unlocked != null) Unlocked(sender, e);
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}
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}
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/// <summary>
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/// 'OK'/'Close' button handler. Handled as 'Cancel' in the locked state ('Close' button).
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/// </summary>
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private void okBtn_Click(object sender, EventArgs e)
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{
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if (lockState == LockState.Locked)
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{
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if (CancelClicked != null) CancelClicked(sender, e);
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}
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else
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{
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if (OKClicked != null) OKClicked(sender, e);
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}
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}
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private void moreButton_Click(object sender, EventArgs e)
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{
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if (MoreActive)
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{
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MoreActive = false;
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moreButton.Text = Strings.MoreBtnText;
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}
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else
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{
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MoreActive = true;
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moreButton.Text = Strings.LessBtnText;
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}
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if (MoreClicked != null) MoreClicked(sender, e);
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}
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///
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/// All remaining handlers:
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///
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private void cancelBtn_Click(object s, EventArgs e) { if (CancelClicked != null) CancelClicked(s, e); }
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private void addBtn_Click(object s, EventArgs e) { if (AddClicked != null) AddClicked(s, e); }
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private void removeBtn_Click(object s, EventArgs e) { if (RemoveClicked != null) RemoveClicked(s, e); }
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private void upBtn_Click(object s, EventArgs e) { if (UpClicked != null) UpClicked(s, e); }
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private void downBtn_Click(object s, EventArgs e) { if (DownClicked != null) DownClicked(s, e); }
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private void editBtn_Click(object s, EventArgs e) { if (EditClicked != null) EditClicked(s, e); }
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private void copyBtn_Click(object s, EventArgs e) { if (CopyClicked != null) CopyClicked(s, e); }
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private void newTabButton_Click(object s, EventArgs e) { if (NewTabClicked != null) NewTabClicked(s, e); }
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private void renameTabButton_Click(object s, EventArgs e) { if (RenameTabClicked != null) RenameTabClicked(s, e); }
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private void removeTabButton_Click(object s, EventArgs e) { if (RemoveTabClicked != null) RemoveTabClicked(s, e); }
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}
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}
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