vdfsplat / AppSrc / cvFileDialogs.pkg @ 56
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| 1 | 9 | wil | //*************************************************************************** |
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| 2 | //* |
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| 3 | //* Class: cvSaveAsDialog |
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| 4 | //* Package Name: cvFileDialogs.pkg |
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| 5 | //* |
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| 6 | //*************************************************************************** |
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| 7 | |||
| 8 | Use File_dlg.pkg |
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| 9 | |||
| 10 | // *WvA: 13-01-1999 Created |
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| 11 | // The Class cSelectFile_Dialog is created to support the function Select_File |
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| 12 | // This function opens the Windows standard file open dialog and returns the selected |
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| 13 | // file_name. |
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| 14 | Class cvSelectFile_Dialog Is An OpenDialog |
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| 15 | |||
| 16 | Procedure Construct_Object Integer iImage_Id |
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| 17 | Forward Send Construct_Object iImage_Id |
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| 18 | Set HideReadOnly_State To True |
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| 19 | End_Procedure // Construct_Object |
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| 20 | |||
| 21 | Function SelectedFileName Returns String |
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| 22 | String sFileName |
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| 23 | Move "" To sFileName |
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| 24 | If (Show_Dialog(Self)) Begin |
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| 25 | Move (RTrim(File_Name(Self))) To sFileName |
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| 26 | End |
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| 27 | Function_Return sFileName |
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| 28 | End_Function // SelectedFileName |
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| 29 | End_Class // cvSelectFile_Dialog |
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| 30 | |||
| 31 | |||
| 32 | // *WvA: 13-01-1999 Created |
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| 33 | // This function opens the Windows standard file open dialog and returns the selected |
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| 34 | // file_name. Returns '' if the user didn't make a selection. |
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| 35 | // **WvA: 17-10-2003 Cleaned up and added code to destroy the dynamically created |
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| 36 | // file-open dialog |
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| 37 | Function vSelect_File Global String sSupportedFileTypes String sCaptionText ; |
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| 38 | String sInitialFolder Returns String |
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| 39 | String sSelectedFile |
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| 40 | Integer hoOpenFileDialog |
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| 41 | |||
| 42 | Object oOpenFileDialog Is A cvSelectFile_Dialog |
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| 43 | |||
| 44 | Set Dialog_Caption To sCaptionText |
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| 45 | Set Filter_String To sSupportedFileTypes |
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| 46 | Set Initial_Folder To sInitialFolder |
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| 47 | |||
| 48 | Move Self To hoOpenFileDialog |
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| 49 | End_Object // oOpenFileDialog |
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| 50 | |||
| 51 | Get SelectedFileName Of hoOpenFileDialog To sSelectedFile |
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| 52 | Send Destroy_Object To hoOpenFileDialog |
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| 53 | Function_Return sSelectedFile |
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| 54 | End_Function // vSelect_File |
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| 55 | |||
| 56 | |||
| 57 | Class cvSaveAsDialog is a SaveAsDialog |
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| 58 | |||
| 59 | Procedure Construct_Object |
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| 60 | Forward Send Construct_Object |
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| 61 | Set HideReadOnly_State To True |
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| 62 | End_Procedure // Construct_Object |
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| 63 | |||
| 64 | Function SelectedFileName Returns String |
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| 65 | String sFileName |
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| 66 | Move "" To sFileName |
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| 67 | If (Show_Dialog(Self)) Begin |
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| 68 | Move (RTrim(File_Name(Self))) To sFileName |
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| 69 | End |
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| 70 | Function_Return sFileName |
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| 71 | End_Function // SelectedFileName |
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| 72 | |||
| 73 | End_Class // cvSaveAsDialog |
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| 74 | |||
| 75 | |||
| 76 | Function vSelectSaveFile Global String sSupportedFileTypes String sCaptionText String sInitialFolder Returns String |
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| 77 | String sSelectedFile |
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| 78 | Integer hoDialog |
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| 79 | |||
| 80 | Move "" To sSelectedFile |
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| 81 | Get Create U_cvSaveAsDialog To hoDialog |
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| 82 | If (hoDialog) Begin |
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| 83 | //Set NoChangeDir_State Of hoDialog To True |
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| 84 | Set Dialog_Caption Of hoDialog To sCaptionText |
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| 85 | Set Filter_String Of hoDialog To sSupportedFileTypes |
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| 86 | Set Initial_Folder Of hoDialog To sInitialFolder |
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| 87 | Get SelectedFileName Of hoDialog To sSelectedFile |
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| 88 | Send Destroy Of hoDialog |
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| 89 | End |
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| 90 | Function_Return sSelectedFile |
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| 91 | End_Function // vSelectSaveFile |