1. namespaceDevExpress.Utils
2. {
3. usingDevExpress.LookAndFeel;
4. usingDevExpress.Skins;
5. usingDevExpress.Utils.Drawing;
6. usingDevExpress.XtraEditors;
7. usingSystem;
8. usingSystem.ComponentModel;
9. usingSystem.Drawing;
10. usingSystem.Reflection;
11. usingSystem.Windows.Forms;
13. publicclassWaitDialogForm:XtraForm
14. {
15. privateFontboldFont;
16. privatestringcaption;
17. privateFontfont;
18. privatePictureBoxpic;
19. privatestringtitle;
21. publicWaitDialogForm():this("")
22. {
23. }
25. publicWaitDialogForm(stringcaption):this(caption,"")
26. {
27. }
29. publicWaitDialogForm(stringcaption,Sizesize):this(caption,"",size,null)
30. {
31. }
33. publicWaitDialogForm(stringcaption,stringtitle):this(caption,title,newSize(260,50),null)
34. {
35. }
37. publicWaitDialogForm(stringcaption,stringtitle,Sizesize):this(caption,title,size,null)
38. {
39. }
41. publicWaitDialogForm(stringcaption,stringtitle,Sizesize,Formparent)
42. {
43. this.caption="";
44. this.title="";
45. this.boldFont=newFont("Arial",9f,FontStyle.Bold);
46. this.font=newFont("Arial",9f);
47. this.caption=caption;
48. this.title=(title=="")?"LoadingData.PleaseWait.":title;
49. this.pic=newPictureBox();
50. base.FormBorderStyle=FormBorderStyle.FixedDialog;
51. base.ControlBox=false;
52. base.ClientSize=size;
53. if(parent==null)
54. {
55. base.StartPosition=FormStartPosition.CenterScreen;
56. }
57. else
58. {
59. base.StartPosition=FormStartPosition.Manual;
60. base.Left=parent.Left+((parent.Width-base.Width)/2);
61. base.Top=parent.Top+((parent.Height-base.Height)/2);
62. }
63. base.ShowInTaskbar=false;
64. base.TopMost=true;
65. base.Paint+=newPaintEventHandler(this.WaitDialogPaint);
66. this.pic.Size=newSize(0x10,0x10);
67. this.pic.Location=newPoint(8,(base.ClientSize.Height/2)-0x10);
68. this.pic.Image=Image.FromStream(Assembly.GetExecutingAssembly().GetManifestResourceStream("DevExpress.Utils.wait.gif"));
69. base.Controls.Add(this.pic);
70. base.Show();
71. this.Refresh();
72. }
74. publicstringGetCaption()
75. {
76. returnthis.Caption;
77. }
79. protectedoverridevoidOnClosing(CancelEventArgse)
80. {
81. this.pic.Image=null;
82. this.boldFont=null;
83. this.font=null;
84. base.OnClosing(e);
85. }
87. publicvoidSetCaption(stringnewCaption)
88. {
89. this.Caption=newCaption;
90. }
92. privatevoidWaitDialogPaint(objectsender,PaintEventArgse)
93. {
94. RectangleclipRectangle=e.ClipRectangle;
95. clipRectangle.Inflate(-1,-1);
96. GraphicsCachecache=newGraphicsCache(e);
97. using(StringFormatformat=newStringFormat())
98. {
99. BrushsolidBrush=cache.GetSolidBrush(LookAndFeelHelper.GetSystemColor(base.LookAndFeel,SystemColors.WindowText));
100. format.Alignment=format.LineAlignment=StringAlignment.Center;
101. format.Trimming=StringTrimming.EllipsisCharacter;
102. if(base.LookAndFeel.ActiveLookAndFeel.ActiveStyle==ActiveLookAndFeelStyle.Skin)
103. {
104. ObjectPainter.DrawObject(cache,newSkinTextBorderPainter(base.LookAndFeel),newBorderObjectInfoArgs(null,clipRectangle,null));
105. }
106. else
107. {
108. ControlPaint.DrawBorder3D(e.Graphics,clipRectangle,Border3DStyle.RaisedInner);
109. }
110. clipRectangle.X+=30;
111. clipRectangle.Width-=30;
112. clipRectangle.Height/=3;
113. clipRectangle.Y+=clipRectangle.Height/2;
114. e.Graphics.DrawString(this.title,this.boldFont,solidBrush,clipRectangle,format);
115. clipRectangle.Y+=clipRectangle.Height;
116. e.Graphics.DrawString(this.caption,this.font,solidBrush,clipRectangle,format);
117. cache.Dispose();
118. }
119. }
121. publicoverrideboolAllowFormSkin
122. {
123. get
124. {
125. returnfalse;
126. }
127. }
129. publicstringCaption
130. {
131. get
132. {
133. returnthis.caption;
134. }
135. set
136. {
137. this.caption=value;
138. this.Refresh();
139. }
140. }
141. }
142. }

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