/// <summary>
/// 显示一个定时标签消息框。
/// </summary>
/// <param name="owner">控件拥有者。</param>
/// <param name="parameters">设置参数。</param>
public static void ShowLabel(this Control owner, MessageLabelParameters parameters)
{
if (owner != null && owner.InvokeRequired)
{
owner.Invoke(new Action <Control, MessageLabelParameters>(ShowLabel), owner, parameters);
}
else
{
if (owner == null)
{
new MessageLabelForm(null, parameters).Show();
return;
}
var waitingTask = owner as IWaitingTask;
var ownerForm = waitingTask == null?owner.FindForm() : waitingTask.CallerForm;
if (ownerForm == null)
{
return;
}
if (ownerForm.InvokeRequired)
{
new MessageLabelForm(null, parameters).Show();
}
else
{
ownerForm.Activate();
new MessageLabelForm(owner, parameters).Show(ownerForm);
ownerForm.Activate();
}
}
}
/// <summary>
/// 显示一个定时标签消息框。
/// </summary>
/// <param name="owner">控件拥有者。</param>
/// <param name="content">消息内容。</param>
public static void ShowLabel(this Control owner, string content)
{
var parameters = new MessageLabelParameters();
parameters.Content.Text = content;
Msg.ShowLabel(owner, parameters);
}
/// <summary>
/// 显示一个定时标签消息框。
/// </summary>
/// <param name="owner">控件拥有者。</param>
/// <param name="content">消息内容。</param>
/// <param name="messageBoxIcon">显示的图标。</param>
public static void ShowLabel(this Control owner, string content, MessageBoxIconEx messageBoxIcon)
{
var parameters = new MessageLabelParameters();
parameters.Content.Text = content;
parameters.Icon.MessageBoxIcon = messageBoxIcon;
Msg.ShowLabel(owner, parameters);
}
/// <summary>
/// 显示一个定时标签消息框。
/// </summary>
/// <param name="owner">控件拥有者。</param>
/// <param name="content">消息内容。</param>
/// <param name="seconds">定时的秒数。</param>
public static void ShowLabel(this Control owner, string content, int seconds)
{
var parameters = new MessageLabelParameters();
parameters.Content.Text = content;
parameters.CloseMillisecond = seconds * 1000;
Msg.ShowLabel(owner, parameters);
}
/// <summary>
/// 显示一个定时标签消息框。
/// </summary>
/// <param name="owner">控件拥有者。</param>
/// <param name="content">消息内容。</param>
/// <param name="alignment">对齐方式。</param>
/// <param name="isAlignmentScreen">是否对齐于桌面。</param>
public static void ShowLabel(this Control owner, string content, ContentAlignment alignment, bool isAlignmentScreen = false)
{
var parameters = new MessageLabelParameters();
parameters.Content.Text = content;
parameters.Alignment = alignment;
parameters.IsAlignmentScreen = isAlignmentScreen;
Msg.ShowLabel(owner, parameters);
}
internal MessageLabelForm(Control owner, MessageLabelParameters parameters)
{
this.InitializeComponent(parameters);
var size = this.RectangleToScreen(this.DisplayRectangle).Size;
this.AutoSize = false;
lbl_Content.AutoSize = false;
this.Size = size;
if (parameters.Point.HasValue)
{
this.Location = parameters.Point.Value;
}
else
{
if (owner == null)
{
owner = System.Windows.Forms.Form.ActiveForm;
}
if (owner == null)
{
this.StartPosition = FormStartPosition.CenterScreen;
}
else
{
Form ownerForm = owner.FindForm();
if (ownerForm.ParentForm != null)
{
ownerForm = ownerForm.ParentForm;
}
if (ownerForm.MdiParent != null)
{
ownerForm = ownerForm.MdiParent;
}
this.StartPosition = System.Windows.Forms.FormStartPosition.Manual;
if (parameters.IsAlignmentScreen)
{
this.Location = this.GetPoint(Screen.GetWorkingArea(ownerForm), parameters.Alignment);
}
else
{
this.Location = this.GetPoint(ownerForm.RectangleToScreen(ownerForm.ClientRectangle), parameters.Alignment);
}
}
}
this._closeEnd = parameters.CloseMillisecond;
this._timer.Interval = 100;
this._timer.Tick += new EventHandler(timer_Tick);
}
private void InitializeComponent(MessageLabelParameters parameters)
{
this.components = new System.ComponentModel.Container();
var form = parameters.Form;
var content = parameters.Content;
var icon = parameters.Icon;
var errorIcon = icon.MessageBoxIcon == MessageBoxIconEx.Error;
this.lbl_Content = new Label();
this.panelControl1 = new Panel2();
#if DEVEXPRESS
((System.ComponentModel.ISupportInitialize)(this.panelControl1)).BeginInit();
#endif
this.panelControl1.SuspendLayout();
this.SuspendLayout();
//
// lbl_Content
//
this.lbl_Content.AutoEllipsis = true;
this.lbl_Content.AutoSize = true;
this.lbl_Content.Dock = System.Windows.Forms.DockStyle.Fill;
this.lbl_Content.Font = content.Font == null
? new System.Drawing.Font("新宋体", 9F, System.Drawing.FontStyle.Bold)
: content.Font;
this.lbl_Content.ForeColor = content.ForeColor.HasValue
? content.ForeColor.Value
: (errorIcon ? Color.FromArgb(170, 57, 57) : Color.FromArgb(45, 68, 136));
if (content.BackColor.HasValue)
{
this.lbl_Content.BackColor = content.BackColor.Value;
}
this.lbl_Content.Location = new System.Drawing.Point(58, 10);
this.lbl_Content.Name = "lbl_Content";
this.lbl_Content.Size = new System.Drawing.Size(57, 12);
this.lbl_Content.TabIndex = 2;
this.lbl_Content.Text = content.Text;
if (parameters.ClickClosed)
{
this.lbl_Content.Click += new System.EventHandler(this.Close_Click);
}
this.lbl_Content.Padding = new Padding(0, 10, 0, 10);
//
// panelControl1
//
this.panelControl1.AutoSize = true;
this.panelControl1.Controls.Add(this.lbl_Content);
this.panelControl1.Dock = System.Windows.Forms.DockStyle.Fill;
this.panelControl1.Location = new System.Drawing.Point(0, 0);
this.panelControl1.Name = "panelControl1";
this.panelControl1.Padding = new System.Windows.Forms.Padding(8);
this.panelControl1.Size = new System.Drawing.Size(300, 300);
this.panelControl1.TabIndex = 3;
#if DEVEXPRESS
this.panelControl1.BorderStyle = DevExpress.XtraEditors.Controls.BorderStyles.Simple;
this.panelControl1.Appearance.BorderColor = errorIcon ? Color.FromArgb(170, 57, 57) : Color.FromArgb(136, 176, 228);
#else
this.panelControl1.BorderStyle = BorderStyle.FixedSingle;
#endif
if (parameters.ClickClosed)
{
this.panelControl1.Click += new System.EventHandler(this.Close_Click);
}
if (icon.Image != null)
{
this.lbl_Content.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
this.lbl_ICON = new System.Windows.Forms.Label();
//
// lbl_ICON
//
this.lbl_ICON.Dock = System.Windows.Forms.DockStyle.Left;
this.lbl_ICON.Location = new System.Drawing.Point(10, 10);
this.lbl_ICON.Name = "lbl_ICON";
this.lbl_ICON.Size = new System.Drawing.Size(48, 280);
this.lbl_ICON.TabIndex = 3;
this.lbl_ICON.Image = icon.Image;
if (parameters.ClickClosed)
{
this.lbl_ICON.Click += new System.EventHandler(this.Close_Click);
}
this.lbl_Content.Padding = new Padding(4, 0, 0, 0);
this.panelControl1.Controls.Add(this.lbl_ICON);
}
else
{
this.lbl_Content.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
}
//
// MessageLabelForm
//
this.Text = form.Text;
if (form.Font != null)
{
this.Font = form.Font;
}
if (form.ForeColor.HasValue)
{
this.ForeColor = form.ForeColor.Value;
}
if (form.BackColor.HasValue)
{
this.BackColor = form.BackColor.Value;
}
this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 14F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.AutoSize = true;
this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
this.ClientSize = new System.Drawing.Size(300, 300);
this.Controls.Add(this.panelControl1);
this.DoubleBuffered = true;
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Opacity = 0d;
this.Name = "MessageLabelForm";
this.ShowIcon = false;
this.ShowInTaskbar = false;
this.TopMost = true;
if (icon.Image != null)
{
this.MinimumSize = new System.Drawing.Size(0, 56);
}
this.MaximumSize = new Size(800, 600);
#if DEVEXPRESS
((System.ComponentModel.ISupportInitialize)(this.panelControl1)).EndInit();
#endif
this.panelControl1.ResumeLayout(false);
this.panelControl1.PerformLayout();
this.ResumeLayout(false);
this.PerformLayout();
}
/// <summary>
/// 显示一个定时标签消息框。
/// </summary>
/// <param name="owner">控件拥有者。</param>
/// <param name="parameters">设置参数。</param>
public static void ShowLabel(this Control owner, MessageLabelParameters parameters)
{
if (owner != null && owner.InvokeRequired)
{
owner.Invoke(new Action<Control, MessageLabelParameters>(ShowLabel), owner, parameters);
}
else
{
if (owner == null)
{
new MessageLabelForm(null, parameters).Show();
return;
}
var waitingTask = owner as IWaitingTask;
var ownerForm = waitingTask == null ? owner.FindForm() : waitingTask.CallerForm;
if (ownerForm == null)
return;
if (ownerForm.InvokeRequired) new MessageLabelForm(null, parameters).Show();
else
{
ownerForm.Activate();
new MessageLabelForm(owner, parameters).Show(ownerForm);
ownerForm.Activate();
}
}
}
/// <summary>
/// 显示一个定时标签消息框。
/// </summary>
/// <param name="owner">控件拥有者。</param>
/// <param name="content">消息内容。</param>
/// <param name="messageBoxIcon">显示的图标。</param>
public static void ShowLabel(this Control owner, string content, MessageBoxIconEx messageBoxIcon)
{
var parameters = new MessageLabelParameters();
parameters.Content.Text = content;
parameters.Icon.MessageBoxIcon = messageBoxIcon;
Msg.ShowLabel(owner, parameters);
}
/// <summary>
/// 显示一个定时标签消息框。
/// </summary>
/// <param name="owner">控件拥有者。</param>
/// <param name="content">消息内容。</param>
/// <param name="seconds">定时的秒数。</param>
public static void ShowLabel(this Control owner, string content, int seconds)
{
var parameters = new MessageLabelParameters();
parameters.Content.Text = content;
parameters.CloseMillisecond = seconds * 1000;
Msg.ShowLabel(owner, parameters);
}
/// <summary>
/// 显示一个定时标签消息框。
/// </summary>
/// <param name="owner">控件拥有者。</param>
/// <param name="content">消息内容。</param>
/// <param name="alignment">对齐方式。</param>
/// <param name="isAlignmentScreen">是否对齐于桌面。</param>
public static void ShowLabel(this Control owner, string content, ContentAlignment alignment, bool isAlignmentScreen = false)
{
var parameters = new MessageLabelParameters();
parameters.Content.Text = content;
parameters.Alignment = alignment;
parameters.IsAlignmentScreen = isAlignmentScreen;
Msg.ShowLabel(owner, parameters);
}
/// <summary>
/// 显示一个定时标签消息框。
/// </summary>
/// <param name="owner">控件拥有者。</param>
/// <param name="content">消息内容。</param>
public static void ShowLabel(this Control owner, string content)
{
var parameters = new MessageLabelParameters();
parameters.Content.Text = content;
Msg.ShowLabel(owner, parameters);
}
