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mRemoteNG/mRemoteV1/UI/TaskDialog/frmTaskDialog.cs

524 lines
21 KiB
C#
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using mRemoteNG.Themes;
using mRemoteNG.UI.Controls.Base;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
namespace mRemoteNG.UI.TaskDialog
{
public partial class frmTaskDialog : Form
{
//--------------------------------------------------------------------------------
#region PRIVATE members
//--------------------------------------------------------------------------------
private string _mainInstruction = "Main Instruction Text";
private readonly Font _mainInstructionFont =
new Font("Segoe UI", 11.75F, FontStyle.Regular, GraphicsUnit.Point, 0);
private readonly List<NGRadioButton> _radioButtonCtrls = new List<NGRadioButton>();
private readonly DisplayProperties _display = new DisplayProperties();
private Control _focusControl;
private bool _isVista = false;
private int _mainInstructionLeftMargin;
private int _mainInstructionRightMargin;
#endregion
//--------------------------------------------------------------------------------
#region PROPERTIES
//--------------------------------------------------------------------------------
public ESysIcons MainIcon { get; set; } = ESysIcons.Question;
public ESysIcons FooterIcon { get; set; } = ESysIcons.Warning;
public string Title
{
get => Text;
set => Text = value;
}
public string MainInstruction
{
get => _mainInstruction;
set
{
_mainInstruction = value;
Invalidate();
}
}
public string Content
{
get => lbContent.Text;
set => lbContent.Text = value;
}
public string ExpandedInfo
{
get => lbExpandedInfo.Text;
set => lbExpandedInfo.Text = value;
}
public string Footer
{
get => lbFooter.Text;
set => lbFooter.Text = value;
}
public int DefaultButtonIndex { get; set; }
public string RadioButtons { get; set; } = "";
public int RadioButtonIndex
{
get
{
foreach (var rb in _radioButtonCtrls)
if (rb.Checked)
return (int)rb.Tag;
return -1;
}
}
public string CommandButtons { get; set; } = "";
public int CommandButtonClickedIndex { get; private set; } = -1;
public ETaskDialogButtons Buttons { get; set; } = ETaskDialogButtons.YesNoCancel;
public string VerificationText
{
get => cbVerify.Text;
set => cbVerify.Text = value;
}
public bool VerificationCheckBoxChecked
{
get => cbVerify.Checked;
set => cbVerify.Checked = value;
}
private bool Expanded { get; set; }
#endregion
//--------------------------------------------------------------------------------
#region CONSTRUCTOR
//--------------------------------------------------------------------------------
public frmTaskDialog()
{
InitializeComponent();
// _isVista = VistaTaskDialog.IsAvailableOnThisOS;
if (!_isVista && CTaskDialog.UseToolWindowOnXp) // <- shall we use the smaller toolbar?
FormBorderStyle = FormBorderStyle.FixedToolWindow;
MainInstruction = "Main Instruction";
Content = "";
ExpandedInfo = "";
Footer = "";
VerificationText = "";
}
#endregion
//--------------------------------------------------------------------------------
#region BuildForm
// This is the main routine that should be called before .ShowDialog()
//--------------------------------------------------------------------------------
private bool _formBuilt;
public void BuildForm()
{
var formHeight = 0;
imgMain.Width = _display.ScaleWidth(imgMain.Width);
imgMain.Height = _display.ScaleHeight(imgMain.Height);
// Setup Main Instruction
switch (MainIcon)
{
case ESysIcons.Information:
imgMain.Image = SystemIcons.Information.ToBitmap();
break;
case ESysIcons.Question:
imgMain.Image = SystemIcons.Question.ToBitmap();
break;
case ESysIcons.Warning:
imgMain.Image = SystemIcons.Warning.ToBitmap();
break;
case ESysIcons.Error:
imgMain.Image = SystemIcons.Error.ToBitmap();
break;
default:
throw new ArgumentOutOfRangeException();
}
lbMainInstruction.Text = _mainInstruction;
lbMainInstruction.Font = _mainInstructionFont;
AdjustLabelHeight(lbMainInstruction);
pnlMainInstruction.Height = Math.Max(41, lbMainInstruction.Height + _display.ScaleHeight(16));
_mainInstructionLeftMargin = imgMain.Left + imgMain.Width + _display.ScaleWidth(imgMain.Padding.Right);
_mainInstructionRightMargin = _display.ScaleWidth(8);
formHeight += pnlMainInstruction.Height;
// Setup Content
pnlContent.Visible = Content != "";
if (Content != "")
{
AdjustLabelHeight(lbContent);
pnlContent.Height = lbContent.Height + _display.ScaleHeight(4);
formHeight += pnlContent.Height;
}
var showVerifyCheckbox = cbVerify.Text != "";
cbVerify.Visible = showVerifyCheckbox;
// Setup Expanded Info and Buttons panels
if (ExpandedInfo == "")
{
pnlExpandedInfo.Visible = false;
lbShowHideDetails.Visible = false;
cbVerify.Top = _display.ScaleHeight(12);
pnlButtons.Height = _display.ScaleHeight(40);
}
else
{
AdjustLabelHeight(lbExpandedInfo);
pnlExpandedInfo.Height = lbExpandedInfo.Height + _display.ScaleHeight(4);
pnlExpandedInfo.Visible = Expanded;
lbShowHideDetails.Text = Expanded ? " Hide details" : " Show details";
lbShowHideDetails.ImageIndex = Expanded ? 0 : 3;
if (!showVerifyCheckbox)
pnlButtons.Height = _display.ScaleHeight(40);
if (Expanded)
formHeight += pnlExpandedInfo.Height;
}
// Setup RadioButtons
pnlRadioButtons.Visible = RadioButtons != "";
if (RadioButtons != "")
{
var arr = RadioButtons.Split('|');
var pnlHeight = _display.ScaleHeight(12);
for (var i = 0; i < arr.Length; i++)
{
var rb = new NGRadioButton {Parent = pnlRadioButtons};
rb.Location = new Point(_display.ScaleWidth(60), _display.ScaleHeight(4) + i * rb.Height);
rb.Text = arr[i];
rb.Tag = i;
rb.Checked = DefaultButtonIndex == i;
rb.Width = Width - rb.Left - _display.ScaleWidth(15);
pnlHeight += rb.Height;
_radioButtonCtrls.Add(rb);
}
pnlRadioButtons.Height = pnlHeight;
formHeight += pnlRadioButtons.Height;
}
// Setup CommandButtons
pnlCommandButtons.Visible = CommandButtons != "";
if (CommandButtons != "")
{
var arr = CommandButtons.Split('|');
var t = _display.ScaleHeight(8);
var pnlHeight = _display.ScaleHeight(16);
for (var i = 0; i < arr.Length; i++)
{
var btn = new CommandButton
{
Parent = pnlCommandButtons, Location = new Point(_display.ScaleWidth(50), t)
};
if (_isVista) // <- tweak font if vista
btn.Font = new Font(btn.Font, FontStyle.Regular);
btn.Text = arr[i];
btn.Size = new Size(Width - btn.Left - _display.ScaleWidth(15), btn.GetBestHeight());
t += btn.Height;
pnlHeight += btn.Height;
btn.Tag = i;
btn.Click += CommandButton_Click;
if (i == DefaultButtonIndex)
_focusControl = btn;
}
pnlCommandButtons.Height = pnlHeight;
formHeight += pnlCommandButtons.Height;
}
// Setup Buttons
switch (Buttons)
{
case ETaskDialogButtons.YesNo:
bt1.Visible = false;
bt2.Text = Language.strYes;
bt2.DialogResult = DialogResult.Yes;
bt3.Text = Language.strNo;
bt3.DialogResult = DialogResult.No;
AcceptButton = bt2;
CancelButton = bt3;
break;
case ETaskDialogButtons.YesNoCancel:
bt1.Text = Language.strYes;
bt1.DialogResult = DialogResult.Yes;
bt2.Text = Language.strNo;
bt2.DialogResult = DialogResult.No;
bt3.Text = Language.strButtonCancel;
bt3.DialogResult = DialogResult.Cancel;
AcceptButton = bt1;
CancelButton = bt3;
break;
case ETaskDialogButtons.OkCancel:
bt1.Visible = false;
bt2.Text = Language.strButtonOK;
bt2.DialogResult = DialogResult.OK;
bt3.Text = Language.strButtonCancel;
bt3.DialogResult = DialogResult.Cancel;
AcceptButton = bt2;
CancelButton = bt3;
break;
case ETaskDialogButtons.Ok:
bt1.Visible = false;
bt2.Visible = false;
bt3.Text = Language.strButtonOK;
bt3.DialogResult = DialogResult.OK;
AcceptButton = bt3;
CancelButton = bt3;
break;
case ETaskDialogButtons.Close:
bt1.Visible = false;
bt2.Visible = false;
bt3.Text = Language.strButtonClose;
bt3.DialogResult = DialogResult.Cancel;
CancelButton = bt3;
break;
case ETaskDialogButtons.Cancel:
bt1.Visible = false;
bt2.Visible = false;
bt3.Text = Language.strButtonCancel;
bt3.DialogResult = DialogResult.Cancel;
CancelButton = bt3;
break;
case ETaskDialogButtons.None:
bt1.Visible = false;
bt2.Visible = false;
bt3.Visible = false;
break;
default:
throw new ArgumentOutOfRangeException();
}
ControlBox = Buttons == ETaskDialogButtons.Cancel ||
Buttons == ETaskDialogButtons.Close ||
Buttons == ETaskDialogButtons.OkCancel ||
Buttons == ETaskDialogButtons.YesNoCancel;
if (!showVerifyCheckbox && ExpandedInfo == "" && Buttons == ETaskDialogButtons.None)
pnlButtons.Visible = false;
else
formHeight += pnlButtons.Height;
pnlFooter.Visible = Footer != "";
if (Footer != "")
{
AdjustLabelHeight(lbFooter);
pnlFooter.Height = Math.Max(_display.ScaleHeight(28), lbFooter.Height + _display.ScaleHeight(16));
switch (FooterIcon)
{
case ESysIcons.Information:
imgFooter.Image = ResizeBitmap(SystemIcons.Information.ToBitmap(), 16, 16);
break;
case ESysIcons.Question:
imgFooter.Image = ResizeBitmap(SystemIcons.Question.ToBitmap(), 16, 16);
break;
case ESysIcons.Warning:
imgFooter.Image = ResizeBitmap(SystemIcons.Warning.ToBitmap(), 16, 16);
break;
case ESysIcons.Error:
imgFooter.Image = ResizeBitmap(SystemIcons.Error.ToBitmap(), 16, 16);
break;
default:
throw new ArgumentOutOfRangeException();
}
formHeight += pnlFooter.Height;
}
ClientSize = new Size(ClientSize.Width, formHeight);
_formBuilt = true;
ThemeManager.getInstance().ThemeChanged += ApplyTheme;
ApplyTheme();
}
private void ApplyTheme()
{
if (!ThemeManager.getInstance().ActiveAndExtended) return;
pnlButtons.BackColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
pnlButtons.ForeColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
panel2.BackColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
panel2.ForeColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
pnlFooter.BackColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
pnlFooter.ForeColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
panel5.BackColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
panel5.ForeColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
panel3.BackColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
panel3.ForeColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
pnlCommandButtons.BackColor =
ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
pnlCommandButtons.ForeColor =
ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
pnlMainInstruction.BackColor =
ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
pnlMainInstruction.ForeColor =
ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
pnlContent.BackColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
pnlContent.ForeColor = ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
pnlExpandedInfo.BackColor =
ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
pnlExpandedInfo.ForeColor =
ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
pnlRadioButtons.BackColor =
ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
pnlRadioButtons.ForeColor =
ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
}
//--------------------------------------------------------------------------------
private Image ResizeBitmap(Image srcImg, int newWidth, int newHeight)
{
var percentWidth = _display.ScaleWidth(newWidth) / (float)srcImg.Width;
var percentHeight = _display.ScaleHeight(newHeight) / (float)srcImg.Height;
var resizePercent = percentHeight < percentWidth ? percentHeight : percentWidth;
var w = (int)(srcImg.Width * resizePercent);
var h = (int)(srcImg.Height * resizePercent);
var b = new Bitmap(w, h);
using (var g = Graphics.FromImage(b))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.DrawImage(srcImg, 0, 0, w, h);
}
return b;
}
//--------------------------------------------------------------------------------
// utility function for setting a Label's height
private static void AdjustLabelHeight(Control lb)
{
var text = lb.Text;
var textFont = lb.Font;
var layoutSize = new SizeF(lb.ClientSize.Width, 5000.0F);
using (var g = Graphics.FromHwnd(lb.Handle))
{
var stringSize = g.MeasureString(text, textFont, layoutSize);
lb.Height = (int)stringSize.Height + 4;
}
}
#endregion
//--------------------------------------------------------------------------------
#region EVENTS
//--------------------------------------------------------------------------------
private void CommandButton_Click(object sender, EventArgs e)
{
CommandButtonClickedIndex = (int)((CommandButton)sender).Tag;
DialogResult = DialogResult.OK;
}
//--------------------------------------------------------------------------------
protected override void OnShown(EventArgs e)
{
if (!_formBuilt)
throw new Exception("frmTaskDialog : Please call .BuildForm() before showing the TaskDialog");
base.OnShown(e);
}
//--------------------------------------------------------------------------------
private void lbDetails_MouseEnter(object sender, EventArgs e)
{
lbShowHideDetails.ImageIndex = Expanded ? 1 : 4;
}
//--------------------------------------------------------------------------------
private void lbDetails_MouseLeave(object sender, EventArgs e)
{
lbShowHideDetails.ImageIndex = Expanded ? 0 : 3;
}
//--------------------------------------------------------------------------------
private void lbDetails_MouseUp(object sender, MouseEventArgs e)
{
lbShowHideDetails.ImageIndex = Expanded ? 1 : 4;
}
//--------------------------------------------------------------------------------
private void lbDetails_MouseDown(object sender, MouseEventArgs e)
{
lbShowHideDetails.ImageIndex = Expanded ? 2 : 5;
}
//--------------------------------------------------------------------------------
private void lbDetails_Click(object sender, EventArgs e)
{
Expanded = !Expanded;
pnlExpandedInfo.Visible = Expanded;
lbShowHideDetails.Text = Expanded ? " Hide details" : " Show details";
if (Expanded)
Height += pnlExpandedInfo.Height;
else
Height -= pnlExpandedInfo.Height;
}
//--------------------------------------------------------------------------------
private void frmTaskDialog_Shown(object sender, EventArgs e)
{
if (CTaskDialog.PlaySystemSounds)
{
switch (MainIcon)
{
case ESysIcons.Error:
System.Media.SystemSounds.Hand.Play();
break;
case ESysIcons.Information:
System.Media.SystemSounds.Asterisk.Play();
break;
case ESysIcons.Question:
System.Media.SystemSounds.Asterisk.Play();
break;
case ESysIcons.Warning:
System.Media.SystemSounds.Exclamation.Play();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
_focusControl?.Focus();
}
#endregion
//--------------------------------------------------------------------------------
}
}
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